from django.core.paginator import Paginator
from django_ledger.models import (
    EntityModel,
    InvoiceModel,
    BankAccountModel,
    AccountModel,
    JournalEntryModel,
    TransactionModel,
    EstimateModel,
    CustomerModel,
    LedgerModel,
    ItemModel,
)
from django_ledger.forms.bank_account import (
    BankAccountCreateForm,
    BankAccountUpdateForm,
)
from django_ledger.forms.account import AccountModelCreateForm, AccountModelUpdateForm
from django_ledger.forms.estimate import EstimateModelCreateForm
from django_ledger.forms.invoice import InvoiceModelCreateForm
from django_ledger.forms.item import ServiceCreateForm
from django_ledger.forms.journal_entry import JournalEntryModelCreateForm
from django_ledger.io import roles
from django.contrib.admin.models import LogEntry
import logging
import json
import datetime
from django.db.models.functions import Coalesce
from django.shortcuts import HttpResponse
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.decorators import login_required
from django.http import JsonResponse
from django.shortcuts import render, get_object_or_404, redirect
from django.utils.translation import gettext_lazy as _
from django.db.models import Q
from django.views.generic import (
    View,
    ListView,
    DetailView,
    CreateView,
    UpdateView,
    DeleteView,
    TemplateView,
)
from django.utils import timezone, translation
from django.conf import settings
from urllib.parse import urlparse, urlunparse
from django.urls import reverse, reverse_lazy
from django.contrib import messages
from django.db.models import Sum, F, Count
from django.db import transaction

from .services import (
    decodevin,
    get_make,
    get_model,
)
from . import models, forms
from django.contrib.auth.mixins import PermissionRequiredMixin
from django.contrib.messages.views import SuccessMessageMixin
from django.contrib.auth.models import Group
from .utils import get_calculations, reserve_car, send_email, get_user_type
from django.contrib.auth.models import User
from allauth.account import views
from django.db.models import Count, F, Value
from django.contrib.auth import authenticate


logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)


def switch_language(request):
    language = request.GET.get("language", "en")
    referer = request.META.get("HTTP_REFERER", "/")
    parsed_url = urlparse(referer)
    path_parts = parsed_url.path.split("/")

    if path_parts[1] in dict(settings.LANGUAGES):
        path_parts.pop(1)

    new_path = "/".join(path_parts)
    new_url = urlunparse(
        (
            parsed_url.scheme,
            parsed_url.netloc,
            new_path,
            parsed_url.params,
            parsed_url.query,
            parsed_url.fragment,
        )
    )

    if language in dict(settings.LANGUAGES):
        logger.debug(f"Switching language to: {language}")
        response = redirect(new_url)
        response.set_cookie(settings.LANGUAGE_COOKIE_NAME, language)
        translation.activate(language)
        request.session[settings.LANGUAGE_COOKIE_NAME] = language
        logger.debug(
            f"Language switched to: {language}, Session: {request.session[settings.LANGUAGE_COOKIE_NAME]}"
        )
        return response
    else:
        logger.warning(f"Invalid language code: {language}")
        return redirect("/")


def dealer_signup(request, *args, **kwargs):
    if request.method == "POST":
        data = json.loads(request.body)
        wf1 = data.get("wizardValidationForm1")
        wf2 = data.get("wizardValidationForm2")
        wf3 = data.get("wizardValidationForm3")
        username = wf1.get("username")
        email = wf1.get("email")
        password = wf1.get("password")
        password_confirm = wf1.get("confirm_password")
        name = wf2.get("name")
        arabic_name = wf2.get("arabic_name")
        phone = wf2.get("phone_number")
        crn = wf3.get("crn")
        vrn = wf3.get("vrn")
        address = wf3.get("address")

        if password != password_confirm:
            return JsonResponse({"error": "Passwords do not match."}, status=400)

        try:
            with transaction.atomic():
                user = User.objects.create(username=username, email=email)
                user.set_password(password)
                user.save()

                models.Dealer.objects.create(
                    user=user,
                    name=name,
                    arabic_name=arabic_name,
                    crn=crn,
                    vrn=vrn,
                    phone_number=phone,
                    address=address,
                )
            user = authenticate(request, username=username, password=password)
            if user is not None:
                return JsonResponse(
                    {"message": "User created successfully."}, status=200
                )
            else:
                return JsonResponse({"error": "User creation failed."}, status=400)

        except Exception as e:
            return JsonResponse({"error": str(e)}, status=400)

    form1 = forms.WizardForm1()
    form2 = forms.WizardForm2()
    form3 = forms.WizardForm3()
    return render(
        request,
        "account/signup-wizard.html",
        {"form1": form1, "form2": form2, "form3": form3},
    )


class Login(views.LoginView):
    template_name = "account/login.html"
    redirect_authenticated_user = True


class HomeView(TemplateView):
    template_name = "index.html"


class TestView(TemplateView):
    template_name = "test.html"


class AccountingDashboard(LoginRequiredMixin, TemplateView):
    template_name = "dashboards/accounting.html"

    def dispatch(self, request, *args, **kwargs):
        if (
            # not any(hasattr(request.user, attr) for attr in ["dealer", "subdealer"])
            not request.user.is_authenticated
        ):
            # messages.error(request, _("You are not associated with any dealer."))
            return redirect("welcome")
        return super().dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)

        total_cars = models.Car.objects.filter(dealer=self.request.user.dealer).count()
        total_reservations = models.CarReservation.objects.filter(
            reserved_until__gte=timezone.now()
        ).count()
        stats = models.CarFinance.objects.aggregate(
            total_cost_price=Sum("cost_price"),
            total_selling_price=Sum("selling_price"),
        )
        total_cost_price = stats["total_cost_price"] or 0
        total_selling_price = stats["total_selling_price"] or 0
        total_profit = total_selling_price - total_cost_price

        context["dealer"] = self.request.user.dealer
        context["total_cars"] = total_cars
        context["total_reservations"] = total_reservations
        context["total_cost_price"] = total_cost_price
        context["total_selling_price"] = total_selling_price
        context["total_profit"] = total_profit
        return context


class WelcomeView(TemplateView):
    template_name = "welcome.html"


class CarCreateView(LoginRequiredMixin, CreateView):
    model = models.Car
    form_class = forms.CarForm
    template_name = "inventory/car_form.html"
    # success_url = reverse_lazy('inventory_stats')

    def get_success_url(self):
        """Determine the redirect URL based on user choice."""
        if self.request.POST.get("add_another"):
            return reverse("car_add")
        return reverse("inventory_stats")

    def form_valid(self, form):
        dealer = get_user_type(self.request)
        form.instance.dealer = dealer
        form.save()
        messages.success(self.request, "Car saved successfully.")
        return super().form_valid(form)


class AjaxHandlerView(LoginRequiredMixin, View):
    def get(self, request, *args, **kwargs):
        action = request.GET.get("action")
        handlers = {
            "decode_vin": self.decode_vin,
            "get_models": self.get_models,
            "get_series": self.get_series,
            "get_trims": self.get_trims,
            "get_specifications": self.get_specifications,
        }
        handler = handlers.get(action)
        if handler:
            return handler(request)
        else:
            return JsonResponse({"error": "Invalid action"}, status=400)

    def decode_vin(self, request):
        vin_no = request.GET.get("vin_no")
        car_existed = models.Car.objects.filter(vin=vin_no).exists()

        if car_existed:
            return JsonResponse({"error": _("VIN number exists")}, status=400)

        if not vin_no or len(vin_no.strip()) != 17:
            return JsonResponse(
                {"success": False, "error": "Invalid VIN number provided."}, status=400
            )

        vin_no = vin_no.strip()
        vin_data = {}
        decoding_method = ""

        # manufacturer_name = model_name = year_model = None
        if not (result := decodevin(vin_no)):
            return JsonResponse(
                {"success": False, "error": "VIN not found in all sources."}, status=404
            )

        manufacturer_name, model_name, year_model = result.values()
        make = get_make(manufacturer_name)
        model = get_model(model_name, make)

        logger.info(
            f"VIN decoded using {decoding_method}: Make={manufacturer_name}, Model={model_name}, Year={year_model}"
        )
        car_model = model
        car_make = make

        if not car_make:
            return JsonResponse(
                {"success": False, "error": "Manufacturer not found in the database."},
                status=404,
            )
        vin_data["make_id"] = car_make.id_car_make
        vin_data["name"] = car_make.name
        vin_data["arabic_name"] = car_make.arabic_name

        if not car_model:
            vin_data["model_id"] = ""
        else:
            vin_data["model_id"] = car_model.id_car_model
        vin_data["year"] = year_model
        return JsonResponse({"success": True, "data": vin_data})

    def get_models(self, request):
        make_id = request.GET.get("make_id")
        car_models = (
            models.CarModel.objects.filter(id_car_make=make_id)
            .values("id_car_model", "name", "arabic_name")
            .order_by("name")
        )
        return JsonResponse(list(car_models), safe=False)

    def get_series(self, request):
        model_id = request.GET.get("model_id")
        year = request.GET.get("year")

        # Validate inputs
        if not model_id or not year:
            return JsonResponse(
                {"error": "Missing required parameters: model_id or year"}, status=400
            )

        try:
            year = int(year)
        except ValueError:
            return JsonResponse({"error": "Invalid year format"}, status=400)

        series = models.CarSerie.objects.filter(id_car_model=model_id).values(
            "id_car_serie", "name", "arabic_name"
        )

        return JsonResponse(list(series), safe=False)

    def get_trims(self, request):
        serie_id = request.GET.get("serie_id")
        # model_id = request.GET.get('model_id')
        trims = models.CarTrim.objects.filter(id_car_serie=serie_id).values(
            "id_car_trim", "name", "arabic_name"
        )
        return JsonResponse(list(trims), safe=False)

    def get_specifications(self, request):
        trim_id = request.GET.get("trim_id")
        car_spec_values = models.CarSpecificationValue.objects.filter(
            id_car_trim=trim_id
        )
        lang = translation.get_language()
        specs_by_parent = {}
        for value in car_spec_values:
            specification = value.id_car_specification
            parent = specification.id_parent
            parent_id = parent.id_car_specification if parent else 0
            if lang == "ar":
                parent_name = parent.arabic_name if parent else "Root"
            else:
                parent_name = parent.name if parent else "Root"
            if parent_id not in specs_by_parent:
                specs_by_parent[parent_id] = {
                    "parent_name": parent_name,
                    "specifications": [],
                }
            spec_data = {
                "specification_id": specification.id_car_specification,
                "s_name": specification.arabic_name
                if lang == "ar"
                else specification.name,
                "s_value": value.value,
                "s_unit": value.unit if value.unit else "",
                "trim_name": value.id_car_trim.name,
            }
            specs_by_parent[parent_id]["specifications"].append(spec_data)
        serialized_specs = [
            {"parent_name": v["parent_name"], "specifications": v["specifications"]}
            for v in specs_by_parent.values()
        ]
        return JsonResponse(serialized_specs, safe=False)


class CarInventory(LoginRequiredMixin, ListView):
    model = models.Car
    home_label = _("inventory")
    template_name = "inventory/car_inventory.html"
    context_object_name = "cars"
    paginate_by = 10
    ordering = ["receiving_date"]

    def get_queryset(self, *args, **kwargs):
        query = self.request.GET.get("q")
        make_id = self.kwargs["make_id"]
        model_id = self.kwargs["model_id"]
        trim_id = self.kwargs["trim_id"]

        dealer = get_user_type(self.request)
        cars = models.Car.objects.filter(
            dealer=dealer,
            id_car_make=make_id,
            id_car_model=model_id,
            id_car_trim=trim_id,
        ).order_by("receiving_date")

        if query:
            cars = cars.filter(Q(vin__icontains=query))
        return cars

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["query"] = self.request.GET.get("q", "")
        context["make_id"] = self.kwargs["make_id"]
        context["model_id"] = self.kwargs["model_id"]
        context["trim_id"] = self.kwargs["trim_id"]
        return context


class CarColorCreate(LoginRequiredMixin, CreateView):
    model = models.CarColors
    form_class = forms.CarColorsForm
    template_name = "inventory/add_colors.html"

    def form_valid(self, form):
        car = get_object_or_404(models.Car, pk=self.kwargs["car_pk"])
        form.instance.car = car
        return super().form_valid(form)

    def get_success_url(self):
        return reverse_lazy("car_detail", kwargs={"pk": self.kwargs["car_pk"]})

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["car"] = get_object_or_404(models.Car, pk=self.kwargs["car_pk"])
        return context


@login_required
def inventory_stats_view(request):
    dealer = get_user_type(request)

    # Annotate total cars by make, model, and trim
    cars = (
        models.Car.objects.filter(dealer=dealer)
        .select_related("id_car_make", "id_car_model", "id_car_trim")
        .annotate(
            make_total=Count("id_car_make"),
            model_total=Count("id_car_model"),
            trim_total=Count("id_car_trim"),
        )
    )

    inventory = {}
    for car in cars:
        make = car.id_car_make
        if make.id_car_make not in inventory:
            inventory[make.id_car_make] = {
                "make_id": make.id_car_make,
                "make_name": make.get_local_name(),
                "total_cars": 0,
                "models": {},
            }
        inventory[make.id_car_make]["total_cars"] += 1

        model = car.id_car_model
        if model and model.id_car_model not in inventory[make.id_car_make]["models"]:
            inventory[make.id_car_make]["models"][model.id_car_model] = {
                "model_id": model.id_car_model,
                "model_name": model.get_local_name(),
                "total_cars": 0,
                "trims": {},
            }
        try:
            inventory[make.id_car_make]["models"][model.id_car_model]["total_cars"] += 1

            trim = car.id_car_trim
            if (
                trim
                and trim.id_car_trim
                not in inventory[make.id_car_make]["models"][model.id_car_model][
                    "trims"
                ]
            ):
                inventory[make.id_car_make]["models"][model.id_car_model]["trims"][
                    trim.id_car_trim
                ] = {
                    "trim_id": trim.id_car_trim,
                    "trim_name": trim.name,
                    "total_cars": 0,
                }
            inventory[make.id_car_make]["models"][model.id_car_model]["trims"][
                trim.id_car_trim
            ]["total_cars"] += 1
        except Exception as e:
            print(e)
    result = {
        "total_cars": cars.count(),
        "makes": [
            {
                "make_id": make_data["make_id"],
                "make_name": make_data["make_name"],
                "total_cars": make_data["total_cars"],
                "models": [
                    {
                        "model_id": model_data["model_id"],
                        "model_name": model_data["model_name"],
                        "total_cars": model_data["total_cars"],
                        "trims": list(model_data["trims"].values()),
                    }
                    for model_data in make_data["models"].values()
                ],
            }
            for make_data in inventory.values()
        ],
    }

    return render(request, "inventory/inventory_stats.html", {"inventory": result})


class CarDetailView(LoginRequiredMixin, DetailView):
    model = models.Car
    template_name = "inventory/car_detail.html"
    context_object_name = "car"


class CarFinanceCreateView(LoginRequiredMixin, CreateView):
    model = models.CarFinance
    form_class = forms.CarFinanceForm
    template_name = "inventory/car_finance_form.html"

    def dispatch(self, request, *args, **kwargs):
        self.car = get_object_or_404(models.Car, pk=self.kwargs["car_pk"])
        return super().dispatch(request, *args, **kwargs)

    def form_valid(self, form):
        form.instance.car = self.car
        messages.success(self.request, _("Car finance details saved successfully."))
        return super().form_valid(form)

    def get_success_url(self):
        return reverse("car_detail", kwargs={"pk": self.car.pk})

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["car"] = self.car
        return context


class CarFinanceUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = models.CarFinance
    form_class = forms.CarFinanceForm
    template_name = "inventory/car_finance_form.html"
    success_message = _("Car finance details updated successfully.")

    def get_success_url(self):
        return reverse("car_detail", kwargs={"pk": self.object.car.pk})

    def get_form_kwargs(self):
        kwargs = super().get_form_kwargs()
        kwargs["instance"] = self.get_object()
        return kwargs

    def get_initial(self):
        initial = super().get_initial()
        instance = self.get_object()
        selected_items = instance.additional_services.all()
        initial["additional_finances"] = selected_items
        return initial


class CarUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = models.Car
    form_class = forms.CarUpdateForm
    template_name = "inventory/car_edit.html"
    success_message = _("Car updated successfully.")

    def get_success_url(self):
        return reverse("car_detail", kwargs={"pk": self.object.pk})


class CarDeleteView(LoginRequiredMixin, SuccessMessageMixin, DeleteView):
    model = models.Car
    template_name = "inventory/car_confirm_delete.html"
    success_url = reverse_lazy("inventory_stats")

    def delete(self, request, *args, **kwargs):
        messages.success(request, _("Car deleted successfully."))
        return super().delete(request, *args, **kwargs)


class CarLocationCreateView(CreateView):
    model = models.CarLocation
    form_class = forms.CarLocationForm
    template_name = "inventory/car_location_form.html"

    def get_success_url(self):
        return reverse_lazy("car_detail", kwargs={"pk": self.object.car.pk})

    def form_valid(self, form):
        form.instance.car = get_object_or_404(models.Car, pk=self.kwargs["car_pk"])
        form.instance.owner = self.request.user.dealer
        form.save()
        messages.success(self.request, "Car saved successfully.")
        return super().form_valid(form)


class CarLocationUpdateView(UpdateView):
    model = models.CarLocation
    form_class = forms.CarLocationForm
    template_name = "inventory/car_location_form.html"

    def get_success_url(self):
        return reverse_lazy("car_detail", kwargs={"pk": self.object.car.pk})


class CustomCardCreateView(LoginRequiredMixin, CreateView):
    model = models.CustomCard
    form_class = forms.CustomCardForm
    template_name = "inventory/add_custom_card.html"

    def form_valid(self, form):
        car = get_object_or_404(models.Car, pk=self.kwargs["car_pk"])
        form.instance.car = car
        return super().form_valid(form)

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["car"] = get_object_or_404(models.Car, pk=self.kwargs["car_pk"])
        return context

    def get_success_url(self):
        messages.success(self.request, _("Custom Card added successfully."))
        return reverse_lazy("car_detail", kwargs={"pk": self.kwargs["car_pk"]})


@login_required()
def reserve_car_view(request, car_id):
    if request.method == "POST":
        car = get_object_or_404(models.Car, pk=car_id)        
        if car.is_reserved():                
            messages.error(request, _("This car is already reserved."))
            return redirect("car_detail", pk=car.pk)
        response = reserve_car(car, request)
        return response
    return JsonResponse(
        {"success": False, "message": "Invalid request method."}, status=400
    )


@login_required
def manage_reservation(request, reservation_id):
    reservation = get_object_or_404(
        models.CarReservation, pk=reservation_id, reserved_by=request.user
    )

    if request.method == "POST":
        action = request.POST.get("action")
        if action == "renew":
            reservation.reserved_until = timezone.now() + timezone.timedelta(hours=24)
            reservation.save()
            messages.success(request, _("Reservation renewed successfully."))
            return redirect("car_detail", pk=reservation.car.pk)

        elif action == "cancel":
            car = reservation.car
            reservation.delete()
            car.status = models.CarStatusChoices.AVAILABLE
            car.save()
            messages.success(request, _("Reservation canceled successfully."))
            return redirect("car_detail", pk=reservation.car.pk)

        else:
            return JsonResponse(
                {"success": False, "message": _("Invalid action.")}, status=400
            )

    return JsonResponse(
        {"success": False, "message": _("Invalid request method.")}, status=400
    )


class DealerDetailView(LoginRequiredMixin, DetailView):
    model = models.Dealer
    template_name = "dealers/dealer_detail.html"
    context_object_name = "dealer"

    def get_queryset(self):
        total_count = models.Dealer.objects.annotate(
            staff_count=Coalesce(Count("staff"), Value(0)),
            total_count=F("staff_count") + Value(1),
        )
        return total_count


class DealerUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = models.Dealer
    form_class = forms.DealerForm
    template_name = "dealers/dealer_form.html"
    success_url = reverse_lazy("dealer_detail")
    success_message = _("Dealer updated successfully.")

    def get_success_url(self):
        return reverse("dealer_detail", kwargs={"pk": self.object.pk})

    # def get_form(self, form_class=None):
    #     form = super().get_form(form_class)
    #     if hasattr(form.fields, "dealer_type"):
    #         form.fields.pop("dealer_type")
    #     return form
    #
    # def get_form_class(self):
    #     if self.request.user.dealer.dealer_type == "OWNER":
    #         return forms.DealerForm
    #     else:
    #         return forms.UserForm


class CustomerListView(LoginRequiredMixin, ListView):
    model = models.Customer
    home_label = _("customers")
    context_object_name = "customers"
    paginate_by = 10
    template_name = "customers/customer_list.html"

    def get_queryset(self):
        query = self.request.GET.get("q")
        dealer = get_user_type(self.request)

        customers = models.Customer.objects.filter(dealer=dealer, is_lead=False)

        if query:
            customers = customers.filter(
                Q(national_id__icontains=query)
                | Q(first_name__icontains=query)
                | Q(last_name__icontains=query)
            )
        return customers

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["query"] = self.request.GET.get("q", "")
        return context


class CustomerDetailView(LoginRequiredMixin, DetailView):
    model = models.Customer
    template_name = "customers/view_customer.html"
    context_object_name = "customer"


class CustomerCreateView(
    LoginRequiredMixin,
    SuccessMessageMixin,
    CreateView,
):
    model = models.Customer
    form_class = forms.CustomerForm
    template_name = "customers/customer_form.html"
    success_url = reverse_lazy("customer_list")
    success_message = _("Customer created successfully.")

    def form_valid(self, form):
        form.instance.dealer = get_user_type(self.request)
        return super().form_valid(form)


class CustomerUpdateView(
    LoginRequiredMixin,
    SuccessMessageMixin,
    UpdateView,
):
    model = models.Customer
    form_class = forms.CustomerForm
    template_name = "customers/customer_form.html"
    success_url = reverse_lazy("customer_list")
    success_message = _("Customer updated successfully.")


@login_required
def delete_customer(request, pk):
    customer = get_object_or_404(models.Customer, pk=pk)
    customer.delete()
    messages.success(request, _("Customer deleted successfully."))
    return redirect("customer_list")


class VendorListView(LoginRequiredMixin, ListView):
    model = models.Vendor
    context_object_name = "vendors"
    paginate_by = 10
    template_name = "vendors/vendors_list.html"


class VendorDetailView(LoginRequiredMixin, DetailView):
    model = models.Vendor
    template_name = "vendors/view_vendor.html"


class VendorCreateView(
    LoginRequiredMixin,
    SuccessMessageMixin,
    CreateView,
):
    model = models.Vendor
    form_class = forms.VendorForm
    template_name = "vendors/vendor_form.html"
    success_url = reverse_lazy("vendor_list")
    success_message = _("Vendor created successfully.")

    def form_valid(self, form):
        form.instance.dealer = self.request.user.dealer
        return super().form_valid(form)


class VendorUpdateView(
    LoginRequiredMixin,
    SuccessMessageMixin,
    UpdateView,
):
    model = models.Vendor
    form_class = forms.VendorForm
    template_name = "vendors/vendor_form.html"
    success_url = reverse_lazy("vendor_list")
    success_message = _("Vendor updated successfully.")


@login_required
def delete_vendor(request, pk):
    vendor = get_object_or_404(models.Vendor, pk=pk)
    vendor.delete()
    messages.success(request, _("Vendor deleted successfully."))
    return redirect("vendor_list")


class QuotationCreateView(LoginRequiredMixin, CreateView):
    model = models.SaleQuotation
    form_class = forms.QuotationForm
    template_name = "sales/quotation_form.html"

    def form_valid(self, form):
        dealer = self.request.user.dealer
        form.instance.dealer = dealer
        quotation = form.save()
        selected_cars = form.cleaned_data.get("cars")
        for car in selected_cars:
            car_finance = car.finances
            if car_finance:
                models.SaleQuotationCar.objects.create(
                    quotation=quotation,
                    car=car,
                )

        messages.success(self.request, _("Quotation created successfully."))
        return redirect("quotation_list")


class QuotationListView(LoginRequiredMixin, ListView):
    model = models.SaleQuotation
    template_name = "sales/quotation_list.html"
    context_object_name = "quotations"
    paginate_by = 10

    def get_queryset(self):
        status = self.request.GET.get("status")
        queryset = self.request.user.dealer.sales.all()
        if status:
            queryset = queryset.filter(status=status)
        return queryset


class QuotationDetailView(LoginRequiredMixin, DetailView):
    model = models.SaleQuotation
    template_name = "sales/quotation_detail.html"
    context_object_name = "quotation"

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        quotation = self.object

        context_result = get_calculations(quotation)
        context.update(context_result)

        return context


@login_required
def generate_invoice(request, pk):
    quotation = get_object_or_404(models.SaleQuotation, pk=pk)
    dealer = get_user_type(request)
    entity = dealer.entity
    if not quotation.is_approved:
        messages.error(
            request, "Quotation must be approved before converting to an invoice."
        )
    else:
        coa_qs, coa_map = entity.get_all_coa_accounts()
        cash_account = coa_qs.first().get_coa_accounts().filter(name="Cash")
        recivable_account = (
            coa_qs.first().get_coa_accounts().filter(name="Accounts Receivable")
        )
        customer = (
            entity.get_customers()
            .filter(customer_name=quotation.customer.get_full_name)
            .first()
        )

        invoice_model = entity.create_invoice(
            customer_model=customer,
            terms=InvoiceModel.TERMS_ON_RECEIPT,
            cash_account=cash_account.first(),
            prepaid_account=recivable_account.first(),
            coa_model=coa_qs.first(),
        )

        name_list = [
            f"{instance.car.year} {instance.car.id_car_make} {instance.car.id_car_model} {instance.car.id_car_trim}"
            for instance in quotation.quotation_cars.all()
        ]

        invoices_item_models = invoice_model.get_item_model_qs().filter(
            name__in=name_list
        )

        invoice_itemtxs = {
            im.item_number: {
                "unit_cost": im.default_amount,
                "quantity": 1,
                "total_amount": im.default_amount,
            }
            for im in invoices_item_models
        }

        invoice_itemtxs = invoice_model.migrate_itemtxs(
            itemtxs=invoice_itemtxs, commit=True, operation=InvoiceModel.ITEMIZE_APPEND
        )
        ledger = (
            entity.get_ledgers()
            .filter(name=f"Payment Ledger for Invoice {invoice_model}")
            .first()
        )
        if not ledger:
            ledger = entity.create_ledger(
                name=f"Payment Ledger for Invoice {invoice_model}", posted=True
            )
            journal_entry = JournalEntryModel.objects.create(
                posted=False,
                description=f"Payment for Invoice {invoice_model}",
                ledger=ledger,
                locked=False,
                origin="Payment",
            )

        quotation.payment_id = journal_entry.pk
        quotation.is_approved = True
        date = datetime.datetime.now()
        quotation.date_draft = date
        invoice_model.date_draft = date
        invoice_model.save()
        quotation.save()

        if not invoice_model.can_review():
            messages.error(request, "Quotation is not ready for review")
            return redirect("quotation_detail", pk=pk)

        invoice_model.mark_as_review()
        invoice_model.date_in_review = date
        quotation.date_in_review = date
        quotation.status = "In Review"
        invoice_model.save()
        quotation.save()

        # elif status == "approved":
        #     if qoutation.status == "Approved":
        #         messages.error(request, "Quotation is already approved")
        #         return redirect("quotation_detail", pk=pk)

        #     invoice_model = invoice_model.filter(date_in_review=qoutation.date_in_review).first()
        #     if not invoice_model.can_approve():
        #         messages.error(request, "Quotation is not ready for approval")
        #         return redirect("quotation_detail", pk=pk)

        #     invoice_model.mark_as_approved(entity_slug=entity.slug, user_model=request.user.dealer.get_root_dealer.user)
        #     invoice_model.date_approved = date
        #     qoutation.date_approved = date
        #     invoice_model.save()
        #     qoutation.status = "Approved"
        #     qoutation.save()
        #     messages.success(request, _("Quotation Approved"))
        # ledger = entity.create_ledger(
        #     name=f"Payment Ledger for Invoice {invoice_model}",
        #     posted=True
        # )

        # entity_unit,created = EntityUnitModel.objects.get_or_create(
        #     name="Sales Department",
        #     entity=entity,
        #     document_prefix="SD"
        # )

        # journal_entry = JournalEntryModel.objects.create(
        #         entity_unit=entity_unit,
        #         posted=False,
        #         description=f"Payment for Invoice {invoice_model}",
        #         ledger=ledger,
        #         locked=False,
        #         origin="Payment",
        #     )

        # accounts_receivable = coa_qs.first().get_coa_accounts().filter(name="Accounts Receivable").first()
        # if not accounts_receivable:
        #     accounts_receivable = entity.create_account(
        #         code="AR",
        #         role="asset",
        #         name="Accounts Receivable",
        #         coa_model=coa_qs.first(),
        #         balance_type="credit"
        #     )

        # TransactionModel.objects.create(
        #     journal_entry=journal_entry,
        #     account=cash_account.first(),  # Debit Cash
        #     amount=invoice_model.amount_due,  # Payment amount
        #     tx_type='debit',
        #     description="Payment Received",
        # )

        # TransactionModel.objects.create(
        #     journal_entry=journal_entry,
        #     account=accounts_receivable,  # Credit Accounts Receivable
        #     amount=invoice_model.amount_due,  # Payment amount
        #     tx_type='credit',
        #     description="Payment Received",
        # )

        # invoice_model.mark_as_review()
        # print("reviewed")
        # invoice_model.mark_as_approved(entity_slug=entity.slug, user_model=request.user.dealer.get_root_dealer.user)
        # print("approved")
        # invoice_model.mark_as_paid(entity_slug=entity.slug, user_model=request.user.dealer.get_root_dealer.user)
        # print("paid")
        # invoice_model.save()
        messages.success(request, "Invoice created")
    return redirect("quotation_detail", pk=pk)

    # return redirect('django_ledger:invoice-detail', entity_slug=quotation.entity.slug, invoice_pk=invoice.uuid)


@login_required
def post_quotation(request, pk):
    qoutation = get_object_or_404(models.SaleQuotation, pk=pk)
    dealer = request.user.dealer
    entity = dealer.entity
    if qoutation.posted:
        messages.error(request, "Quotation is already posted")
        return redirect("quotation_detail", pk=pk)
    coa_qs, coa_map = entity.get_all_coa_accounts()
    cash_account = coa_qs.first().get_coa_accounts().filter(name="Cash")
    recivable_account = (
        coa_qs.first().get_coa_accounts().filter(name="Accounts Receivable")
    )
    customer = (
        entity.get_customers()
        .filter(customer_name=qoutation.customer.get_full_name)
        .first()
    )
    invoice_model = (
        entity.get_invoices()
        .filter(customer=customer, date_paid=qoutation.date_paid)
        .first()
    )
    ledger = (
        entity.get_ledgers()
        .filter(name=f"Payment Ledger for Invoice {invoice_model}")
        .first()
    )
    return
    # if not ledger:
    #     ledger = entity.create_ledger(name=f"Payment Ledger for Invoice {invoice_model}",posted=True)

    # entity_unit,created = EntityUnitModel.objects.get_or_create(
    #     name="Sales Department",
    #     entity=entity,
    #     document_prefix="SD"
    # )

    # journal_entry = JournalEntryModel.objects.create(
    #         entity_unit=entity_unit,
    #         posted=False,
    #         description=f"Payment for Invoice {invoice_model}",
    #         ledger=ledger,
    #         locked=False,
    #         origin="Payment",
    #     )

    # TransactionModel.objects.create(
    #     journal_entry=journal_entry,
    #     account=cash_account.first(),  # Debit Cash
    #     amount=invoice_model.amount_due,  # Payment amount
    #     tx_type='debit',
    #     description="Payment Received",
    # )

    # TransactionModel.objects.create(
    #     journal_entry=journal_entry,
    #     account=recivable_account.first(),  # Credit Accounts Receivable
    #     amount=invoice_model.amount_due,  # Payment amount
    #     tx_type='credit',
    #     description="Payment Received",
    # )
    # journal_entry.posted = True
    # qoutation.posted = True
    # qoutation.save()
    # journal_entry.save()
    # messages.success(request, "Invoice posted")
    # return redirect("quotation_detail", pk=pk)


@login_required
def mark_quotation(request, pk):
    qoutation = get_object_or_404(models.SaleQuotation, pk=pk)
    status = request.GET.get("status")
    dealer = request.user.dealer
    entity = dealer.entity
    date = datetime.datetime.now()
    customer = (
        entity.get_customers()
        .filter(customer_name=qoutation.customer.get_full_name)
        .first()
    )
    invoice_model = entity.get_invoices().filter(customer=customer)
    if status == "approved":
        if qoutation.status == "Approved":
            messages.error(request, "Quotation is already approved")
            return redirect("quotation_detail", pk=pk)

        invoice_model = invoice_model.filter(
            date_in_review=qoutation.date_in_review
        ).first()
        if not invoice_model.can_approve():
            messages.error(request, "Quotation is not ready for approval")
            return redirect("quotation_detail", pk=pk)

        invoice_model.mark_as_approved(
            entity_slug=entity.slug, user_model=request.user.dealer
        )
        invoice_model.date_approved = date
        qoutation.date_approved = date
        invoice_model.save()
        qoutation.status = "Approved"
        qoutation.save()
        for car in qoutation.quotation_cars.all():
            car.car.status = "reserved"
            car.car.save()
        messages.success(request, _("Quotation Approved"))
    elif status == "paid":
        if qoutation.status == "Paid":
            messages.error(request, "Quotation is already paid")
            return redirect("quotation_detail", pk=pk)

        invoice_model = invoice_model.filter(
            date_approved=qoutation.date_approved
        ).first()
        if not invoice_model.can_pay():
            messages.error(request, "Quotation is not ready for payment")
            return redirect("quotation_detail", pk=pk)

        invoice_model.mark_as_paid(
            entity_slug=entity.slug, user_model=request.user.dealer
        )
        invoice_model.date_paid = date
        qoutation.date_paid = date
        invoice_model.save()
        qoutation.status = "Paid"
        qoutation.save()
        messages.success(request, _("Quotation Paid"))
    return redirect("quotation_detail", pk=pk)


@login_required
def confirm_quotation(request, pk):
    quotation = get_object_or_404(models.SaleQuotation, pk=pk)
    if quotation.is_approved:
        messages.error(request, _("Quotation already approved."))
        return redirect("quotation_detail", pk=pk)

    try:
        # quotation.confirm()
        # quotation_cars = quotation.quotation_cars.annotate(total_price=F('car__total') * F('quantity'))
        # total = quotation.quotation_cars.aggregate(total_price=Sum(F('car__finances__selling_price') * F('quantity')))

        models.SalesOrder.objects.create(
            quotation=quotation,
            total_amount=quotation.total_vat,
            # total_amount=quotation.quotation_cars.aggregate(Sum("total_amount"))["total_amount__sum"],
        )
        quotation.is_approved = True
        quotation.save()
        messages.success(request, _("Quotation confirmed and sales order created."))
    except ValueError as e:
        messages.error(request, str(e))
    return redirect("quotation_detail", pk=pk)


class SalesOrderDetailView(LoginRequiredMixin, DetailView):
    model = models.SalesOrder
    template_name = "sales/sales_order_detail.html"
    context_object_name = "sales_order"
    slug_field = "order_id"
    slug_url_kwarg = "order_id"


# Users
class UserListView(LoginRequiredMixin, ListView):
    model = models.Staff
    context_object_name = "users"
    paginate_by = 10
    template_name = "users/user_list.html"


class UserDetailView(LoginRequiredMixin, DetailView):
    model = models.Staff
    template_name = "users/user_detail.html"
    context_object_name = "user_"


class UserCreateView(
    LoginRequiredMixin,
    SuccessMessageMixin,
    CreateView,
):
    model = models.Staff
    form_class = forms.StaffForm
    template_name = "users/user_form.html"
    success_url = reverse_lazy("user_list")
    success_message = _("User created successfully.")

    def form_valid(self, form):
        form.instance.dealer = self.request.user.dealer
        email = form.cleaned_data["email"]
        password = "Tenhal@123"
        user = User.objects.create_user(username=email, email=email, password=password)

        staff = form.save(commit=False)
        staff.user = user
        staff.save()

        return super().form_valid(form)


class UserUpdateView(
    LoginRequiredMixin,
    SuccessMessageMixin,
    UpdateView,
):
    model = models.Staff
    form_class = forms.StaffForm
    template_name = "users/user_form.html"
    success_url = reverse_lazy("user_list")
    success_message = _("User updated successfully.")

    def get_form_kwargs(self):
        kwargs = super().get_form_kwargs()
        kwargs["instance"] = self.get_object()  # Pass the Staff instance to the form
        return kwargs


def UserDeleteview(request, pk):
    user = get_object_or_404(models.Staff, pk=pk)
    user.delete()
    messages.success(request, _("User deleted successfully."))
    return redirect("user_list")


# errors
def custom_page_not_found_view(request, exception):
    return render(request, "errors/404.html", {})


def custom_error_view(request, exception=None):
    return render(request, "errors/500.html", {})


def custom_permission_denied_view(request, exception=None):
    return render(request, "errors/403.html", {})


def custom_bad_request_view(request, exception=None):
    return render(request, "errors/400.html", {})


class OrganizationListView(LoginRequiredMixin, ListView):
    model = models.Organization
    template_name = "organizations/organization_list.html"
    context_object_name = "organizations"
    paginate_by = 10


class OrganizationDetailView(DetailView):
    model = models.Organization
    template_name = "organizations/organization_detail.html"
    context_object_name = "organization"


class OrganizationCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
    model = models.Organization
    form_class = forms.OrganizationForm
    template_name = "organizations/organization_form.html"
    success_url = reverse_lazy("organization_list")
    success_message = "Organization created successfully."

    def form_valid(self, form):
        if form.is_valid():
            form.instance.dealer = self.request.user.dealer
            form.save()
            return super().form_valid(form)
        else:
            return form.errors


class OrganizationUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = models.Organization
    form_class = forms.OrganizationForm
    template_name = "organizations/organization_form.html"
    success_url = reverse_lazy("organization_list")
    success_message = "Organization updated successfully."


class OrganizationDeleteView(LoginRequiredMixin, SuccessMessageMixin, DeleteView):
    model = models.Organization
    template_name = "organizations/organization_confirm_delete.html"
    success_url = reverse_lazy("organization_list")
    success_message = "Organization deleted successfully."


class RepresentativeListView(LoginRequiredMixin, ListView):
    model = models.Representative
    template_name = "representatives/representative_list.html"
    context_object_name = "representatives"


class RepresentativeDetailView(DetailView):
    model = models.Representative
    template_name = "representatives/representative_detail.html"
    context_object_name = "representative"


class RepresentativeCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
    model = models.Representative
    form_class = forms.RepresentativeForm
    template_name = "representatives/representative_form.html"
    success_url = reverse_lazy("representative_list")
    success_message = "Representative created successfully."

    def form_valid(self, form):
        if form.is_valid():
            form.instance.dealer = self.request.user.dealer
            form.save()
            return super().form_valid(form)
        else:
            return form.errors


class RepresentativeUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = models.Representative
    form_class = forms.RepresentativeForm
    template_name = "representatives/representative_form.html"
    success_url = reverse_lazy("representative_list")
    success_message = "Representative updated successfully."


class RepresentativeDeleteView(LoginRequiredMixin, SuccessMessageMixin, DeleteView):
    model = models.Representative
    template_name = "representatives/representative_confirm_delete.html"
    success_url = reverse_lazy("representative_list")
    success_message = "Representative deleted successfully."


# def quotation_pdf_view(request, pk):
#     # Get the quotation object
#     quotation = models.SaleQuotation.objects.get(pk=pk)
#
#     # Render the HTML template for the quotation page
#     context = {
#         "quotation": quotation,
#     }
#     context_result = get_calculations(quotation)
#     context = context.update(context_result)
#
#     html_content = render_to_string("sales/quotation_pdf.html", context)
#
#     # Create a PDF file
#
#     pdf_file = HTML(string=html_content).render()
#
#     # Save the PDF file to a file
#     with open("quotation.pdf", "wb") as f:
#         f.write(pdf_file.write_pdf())
#
#     # Return the PDF file as a response
#     return HttpResponse(pdf_file, content_type="application/pdf")


@login_required
def download_quotation_pdf(request, quotation_id):
    try:
        # Retrieve the quotation object
        quotation = models.SaleQuotation.objects.get(id=quotation_id)
        cars = models.SaleQuotationCar.objects.get(id=quotation_id)
        print(cars)
        services = cars.finance.additional_services.all()
        print(services)

        # Create a response object
        response = HttpResponse(content_type="application/pdf")
        response["Content-Disposition"] = (
            f'attachment; filename="quotation_{quotation.id}.pdf"'
        )

        # Call the PDF generation function
        # generate_quotation_pdf(response, quotation, services)

        return response
    except models.SaleQuotation.DoesNotExist:
        return HttpResponse("Quotation not found", status=404)


@login_required
def invoice_detail(request, pk):
    quotation = get_object_or_404(models.SaleQuotation, pk=pk)
    dealer = request.user.dealer
    entity = dealer.entity
    customer = (
        entity.get_customers()
        .filter(customer_name=quotation.customer.get_full_name)
        .first()
    )
    invoice_model = entity.get_invoices()

    invoice = invoice_model.filter(
        customer=customer, date_draft=quotation.date_draft
    ).first()
    return redirect("quotation_detail", pk=pk)


@login_required
def payment_invoice(request, pk):
    quotation = get_object_or_404(models.SaleQuotation, pk=pk)
    dealer = request.user.dealer
    entity = dealer.entity
    customer = (
        entity.get_customers()
        .filter(customer_name=quotation.customer.get_full_name)
        .first()
    )
    invoice_model = entity.get_invoices()
    invoice = invoice_model.filter(
        customer=customer, date_draft=quotation.date_draft
    ).first()

    return redirect("quotation_detail", pk=pk)


# class PaymentCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
#     model = models.Payment
#     form_class = forms.PaymentForm
#     template_name = "sales/payments/payment_form.html"
#     success_url = reverse_lazy("quotation_list")
#     success_message = "Payment created successfully."

#     def form_valid(self, form):
#         quotation = get_object_or_404(models.SaleQuotation, pk=self.kwargs["pk"])
#         form.instance.quotation = quotation
#         form.save()
#         return super().form_valid(form)
#     def get_context_data(self, **kwargs):
#         context = super().get_context_data(**kwargs)
#         context["quotation"] = get_object_or_404(models.SaleQuotation, pk=self.kwargs["pk"])
#         return context


def payment_create(request, pk):
    quotation = get_object_or_404(models.SaleQuotation, pk=pk)
    dealer = get_user_type(request)
    if request.method == "POST":
        form = forms.PaymentForm(request.POST)
        if form.is_valid():
            form.instance.quotation = quotation
            insatnce = form.save()

            dealer = dealer
            entity = dealer.entity
            customer = (
                entity.get_customers()
                .filter(customer_name=quotation.customer.get_full_name)
                .first()
            )
            coa_qs, coa_map = entity.get_all_coa_accounts()
            cash_account = coa_qs.first().get_coa_accounts().filter(name="Cash")
            recivable_account = (
                coa_qs.first().get_coa_accounts().filter(name="Accounts Receivable")
            )
            journal_entry = JournalEntryModel.objects.filter(
                pk=quotation.payment_id
            ).first()
            TransactionModel.objects.create(
                journal_entry=journal_entry,
                account=cash_account.first(),  # Debit Cash
                amount=insatnce.amount,  # Payment amount
                tx_type="debit",
                description="Payment Received",
            )

            TransactionModel.objects.create(
                journal_entry=journal_entry,
                account=recivable_account.first(),  # Credit Accounts Receivable
                amount=insatnce.amount,  # Payment amount
                tx_type="credit",
                description="Payment Received",
            )
            journal_entry.posted = True
            quotation.posted = True
            quotation.save()
            journal_entry.save()

            invoice_model = (
                entity.get_invoices()
                .filter(date_approved=quotation.date_approved)
                .first()
            )

            invoice_model.mark_as_paid(
                entity_slug=entity.slug, user_model=request.user.dealer
            )
            date = timezone.now()
            invoice_model.date_paid = date
            quotation.date_paid = date
            invoice_model.save()
            quotation.status = "Paid"
            quotation.save()

            messages.success(request, "Payment created successfully.")
            return redirect("quotation_detail", pk=pk)
    else:
        form = forms.PaymentForm()
    return render(
        request,
        "sales/payments/payment_create.html",
        {"quotation": quotation, "form": form},
    )


# Ledger


# BANK ACCOUNT
class BankAccountListView(LoginRequiredMixin, ListView):
    model = BankAccountModel
    template_name = "ledger/bank_accounts/bank_account_list.html"
    context_object_name = "bank_accounts"

    def get_queryset(self):
        return BankAccountModel.objects.filter(
            entity_model=self.request.user.dealer.entity
        )


class BankAccountCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
    model = BankAccountModel
    form_class = BankAccountCreateForm
    template_name = "ledger/bank_accounts/bank_account_form.html"
    success_url = reverse_lazy("bank_account_list")
    success_message = "Bank account created successfully."

    def form_valid(self, form):
        form.instance.entity_model = self.request.user.dealer.entity
        return super().form_valid(form)

    def get_form_kwargs(self):
        """
        Override this method to pass additional keyword arguments to the form.
        """
        entity = self.request.user.dealer.entity
        kwargs = super().get_form_kwargs()
        kwargs["entity_slug"] = entity.slug  # Get entity_slug from URL
        kwargs["user_model"] = entity.admin  # Get user_model from the request
        return kwargs


class BankAccountDetailView(LoginRequiredMixin, DetailView):
    model = BankAccountModel
    template_name = "ledger/bank_accounts/bank_account_detail.html"
    context_object_name = "bank_account"


class BankAccountUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = BankAccountModel
    form_class = BankAccountUpdateForm
    template_name = "ledger/bank_accounts/bank_account_form.html"
    success_url = reverse_lazy("bank_account_list")
    success_message = "Bank account updated successfully."

    def get_form_kwargs(self):
        """
        Override this method to pass additional keyword arguments to the form.
        """
        entity = self.request.user.dealer.entity
        kwargs = super().get_form_kwargs()
        kwargs["entity_slug"] = entity.slug  # Get entity_slug from URL
        kwargs["user_model"] = entity.admin  # Get user_model from the request
        return kwargs


@login_required
def bank_account_delete(request, pk):
    bank_account = get_object_or_404(BankAccountModel, pk=pk)
    if request.method == "POST":
        bank_account.delete()
        messages.success(request, "Bank account deleted successfully.")
        return redirect("bank_account_list")
    return render(
        request,
        "ledger/bank_accounts/bank_account_delete.html",
        {"bank_account": bank_account},
    )


# Accounts


class AccountListView(LoginRequiredMixin, ListView):
    model = AccountModel
    template_name = "ledger/coa_accounts/account_list.html"
    context_object_name = "accounts"
    paginate_by = 10

    def get_queryset(self):
        entity = self.request.user.dealer.entity
        qs = entity.get_all_accounts()
        paginator = Paginator(qs, 10)
        page_number = self.request.GET.get("page", 1)  # Default to page 1
        page_obj = paginator.get_page(page_number)
        return page_obj


class AccountCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
    model = AccountModel
    form_class = AccountModelCreateForm
    template_name = "ledger/coa_accounts/account_form.html"
    success_url = reverse_lazy("account_list")
    success_message = "Account created successfully."

    def form_valid(self, form):
        form.instance.entity_model = self.request.user.dealer.entity
        form.instance.depth = 0
        return super().form_valid(form)

    def get_form_kwargs(self):
        """
        Override this method to pass additional keyword arguments to the form.
        """
        entity = self.request.user.dealer.entity
        kwargs = super().get_form_kwargs()

        kwargs["coa_model"] = entity.get_default_coa()
        return kwargs


class AccountDetailView(LoginRequiredMixin, DetailView):
    model = AccountModel
    template_name = "ledger/coa_accounts/account_detail.html"
    context_object_name = "account"


class AccountUpdateView(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
    model = AccountModel
    form_class = AccountModelUpdateForm
    template_name = "ledger/coa_accounts/account_form.html"
    success_url = reverse_lazy("account_list")
    success_message = "Account updated successfully."


@login_required
def account_delete(request, pk):
    account = get_object_or_404(AccountModel, pk=pk)
    if request.method == "POST":
        account.delete()
        messages.success(request, "Account deleted successfully.")
        return redirect("account_list")
    return render(
        request, "ledger/coa_accounts/account_delete.html", {"account": account}
    )


# Estimates
class EstimateListView(LoginRequiredMixin, ListView):
    model = EstimateModel
    template_name = "sales/estimates/estimate_list.html"
    context_object_name = "estimates"

    def get_queryset(self):
        entity = self.request.user.dealer.entity
        return entity.get_estimates()


# class EstimateCreateView(LoginRequiredMixin, SuccessMessageMixin, CreateView):
#     model = EstimateModel
#     form_class = EstimateModelCreateForm
#     template_name = "sales/estimates/estimate_form.html"
#     success_url = reverse_lazy("estimate_list")
#     success_message = "Estimate created successfully."

#     def get_form_kwargs(self):
#         """
#         Override this method to pass additional keyword arguments to the form.
#         """
#         entity = self.request.user.dealer.entity
#         kwargs = super().get_form_kwargs()
#         kwargs['entity_slug'] = entity.slug
#         kwargs['user_model'] = entity.admin
#         return kwargs

#     def get_context_data(self, **kwargs):
#         entity = self.request.user.dealer.entity
#         kwargs['items'] = entity.get_items_all()
#         return super().get_context_data(**kwargs)
#     def get_customer_queryset(self):
#         entity = self.request.user.dealer.entity
#         return entity.get_customer_queryset()

#     def form_valid(self, form):
#         form.instance.entity = self.request.user.dealer.entity
#         return super().form_valid(form)


# @csrf_exempt
@login_required
def create_estimate(request):
    dealer = get_user_type(request)
    entity = dealer.entity

    if request.method == "POST":
        # try:
        data = json.loads(request.body)
        title = data.get("title")
        customer_id = data.get("customer")
        terms = data.get("terms")
        customer = entity.get_customers().filter(pk=customer_id).first()

        items = data.get("item", [])
        quantities = data.get("quantity", [])

        if not all([items, quantities]):
            return JsonResponse(
                {"status": "error", "message": "Items and Quantities are required"},
                status=400,
            )
        if isinstance(quantities, list):
            if "0" in quantities:
                return JsonResponse(
                    {"status": "error", "message": "Quantity must be greater than zero"}
                )
        else:
            if int(quantities) <= 0:
                return JsonResponse(
                    {"status": "error", "message": "Quantity must be greater than zero"}
                )

        estimate = entity.create_estimate(
            estimate_title=title, customer_model=customer, contract_terms=terms
        )
        if isinstance(items, list):
            item_quantity_map = {}
            for item, quantity in zip(items, quantities):
                if item in item_quantity_map:
                    item_quantity_map[item] += int(quantity)
                else:
                    item_quantity_map[item] = int(quantity)
            item_list = list(item_quantity_map.keys())
            quantity_list = list(item_quantity_map.values())

            items_list = [
                {"item_id": item_list[i], "quantity": quantity_list[i]}
                for i in range(len(item_list))
            ]
            items_txs = []
            for item in items_list:
                item_instance = ItemModel.objects.get(pk=item.get("item_id"))
                car_instance = models.Car.objects.get(vin=item_instance.name)
                items_txs.append(
                    {
                        "item_number": item_instance.item_number,
                        "quantity": float(item.get("quantity")),
                        "unit_cost": car_instance.finances.cost_price,
                        "unit_revenue": car_instance.finances.selling_price,
                        "total_amount": car_instance.finances.cost_price
                        * int(item.get("quantity")),
                    }
                )

            estimate_itemtxs = {
                item.get("item_number"): {
                    "unit_cost": item.get("unit_cost"),
                    "unit_revenue": item.get("unit_revenue"),
                    "quantity": item.get("quantity"),
                    "total_amount": item.get("total_amount"),
                }
                for item in items_txs
            }
        else:
            item = entity.get_items_all().filter(pk=items).first()
            instance = models.Car.objects.get(vin=item.name)
            estimate_itemtxs = {
                item.item_number: {
                    "unit_cost": instance.finances.cost_price,
                    "unit_revenue": instance.finances.selling_price,
                    "quantity": float(quantities),
                    "total_amount": instance.finances.total * int(quantities),
                }
            }

        estimate.migrate_itemtxs(
            itemtxs=estimate_itemtxs,
            commit=True,
            operation=EstimateModel.ITEMIZE_APPEND,
        )

        if isinstance(items, list):
            for item in items:
                item_instance = ItemModel.objects.get(pk=item)
                instance = models.Car.objects.get(vin=item_instance.name)                
                response = reserve_car(instance, request)
                
        else:
            item_instance = ItemModel.objects.get(pk=items)
            instance = models.Car.objects.get(vin=item_instance.name)
            response = reserve_car(instance, request)

        url = reverse("estimate_detail", kwargs={"pk": estimate.pk})
        return JsonResponse(
            {
                "status": "success",
                "message": "Estimate created successfully!",
                "url": f"{url}",
            }
        )

        # except Exception as e:
        #     return JsonResponse(
        #         {
        #             "status": "error",
        #             "message": f"An error occurred while processing the request: {str(e)}",
        #         },
        #         status=400,
        #     )

    form = EstimateModelCreateForm(entity_slug=entity.slug, user_model=entity.admin)
    car_list = models.Car.objects.filter(
        dealer=dealer, finances__selling_price__gt=0
    ).exclude(status="reserved")
    context = {
        "form": form,
        "items": [
            {
                "car": x,
                "product": entity.get_items_all()
                .filter(item_role=ItemModel.ITEM_ROLE_PRODUCT, name=x.vin)
                .first(),
            }
            for x in car_list
        ],
    }
    return render(request, "sales/estimates/estimate_form.html", context)


class EstimateDetailView(LoginRequiredMixin, DetailView):
    model = EstimateModel
    template_name = "sales/estimates/estimate_detail.html"
    context_object_name = "estimate"

    def get_context_data(self, **kwargs):
        estimate = kwargs.get("object")
        if estimate.get_itemtxs_data():
            total = sum(
                (
                    x.ce_revenue_estimate
                    - models.Car.objects.get(
                        vin=x.item_model.name
                    ).finances.discount_amount
                )
                for x in estimate.get_itemtxs_data()[0].all()
            )
            vat = models.VatRate.objects.filter(is_active=True).first()

            # Calculate VAT and total with 2 decimal places
            vat_amount = round(total * vat.vat_rate, 2)  # Round to 2 decimal places
            grand_total = round(
                (total * vat.vat_rate) + total, 2
            )  # Round to 2 decimal places

            # Add values to the context
            kwargs["vat_amount"] = vat_amount
            kwargs["total"] = grand_total
            kwargs["vat"] = vat.rate
            kwargs["invoice"] = (
                InvoiceModel.objects.all().filter(ce_model=estimate).first()
            )
        return super().get_context_data(**kwargs)


class PaymentRequest(LoginRequiredMixin, DetailView):
    model = EstimateModel
    template_name = "sales/estimates/payment_request_detail.html"
    context_object_name = "estimate"

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["cars"] = [
            models.Car.objects.get(vin=car.item_model.name)
            for car in context["estimate"].get_itemtxs_data()[0].all()
        ]
        return context


class EstimatePreviewView(LoginRequiredMixin, DetailView):
    model = EstimateModel
    context_object_name = "estimate"
    template_name = "sales/estimates/estimate_preview.html"

    def get_context_data(self, **kwargs):
        estimate = kwargs.get("object")
        if estimate.get_itemtxs_data():
            total = sum(
                x.ce_cost_estimate for x in estimate.get_itemtxs_data()[0].all()
            )
            vat = models.VatRate.objects.filter(is_active=True).first()
            kwargs["vat_amount"] = total * vat.vat_rate
            kwargs["total"] = (total * vat.vat_rate) + total
            kwargs["vat"] = vat.rate
        return super().get_context_data(**kwargs)


@login_required
def estimate_mark_as(request, pk):
    estimate = get_object_or_404(EstimateModel, pk=pk)
    entity = estimate.entity
    mark = request.GET.get("mark")
    if mark:
        if mark == "review":
            if not estimate.can_review():
                messages.error(request, "Estimate is not ready for review")
                return redirect("estimate_detail", pk=estimate.pk)            
            estimate.mark_as_review()

        elif mark == "approved":
            if not estimate.can_approve():
                messages.error(request, "Estimate is not ready for approval")
                return redirect("estimate_detail", pk=estimate.pk)
            estimate.mark_as_approved()            

            messages.success(request, "Estimate approved successfully.")            
        elif mark == "rejected":
            if not estimate.can_cancel():
                messages.error(request, "Estimate is not ready for rejection")
                return redirect("estimate_detail", pk=estimate.pk)
            estimate.mark_as_canceled()
            messages.success(request, "Estimate canceled successfully.")            

        elif mark == "completed":
            if not estimate.can_complete():
                messages.error(request, "Estimate is not ready for completion")
                return redirect("estimate_detail", pk=estimate.pk)

            # invoice = entity.create_invoice(customer_model=estimate.customer,
            #                 terms=estimate.terms,
            #                 cash_account=entity.get_default_coa_accounts().get(name="Cash"),
            #                 prepaid_account=entity.get_default_coa_accounts().get(name="Accounts Receivable"),
            #                 coa_model=entity.get_default_coa()
            #             )

            # unit_items = estimate.get_itemtxs_data()[0]
            # invoice_itemtxs = {
            #     i.item_model.item_number: {
            #         'unit_cost': i.ce_unit_cost_estimate,
            #         'quantity': i.ce_quantity,
            #         'total_amount': i.ce_cost_estimate
            #     } for i in unit_items
            # }

            # invoice_itemtxs = invoice.migrate_itemtxs(itemtxs=invoice_itemtxs,
            #                                             commit=True,
            #                                             operation=InvoiceModel.ITEMIZE_APPEND)
            # invoice.bind_estimate(estimate)
            # invoice.mark_as_review()
            # estimate.mark_as_completed()
            # estimate.save()
            # invoice.save()
        estimate.save()
        messages.success(request, "Estimate marked as " + mark.upper())

    return redirect("estimate_detail", pk=estimate.pk)


# Invoice
class InvoiceListView(LoginRequiredMixin, ListView):
    model = InvoiceModel
    template_name = "sales/invoices/invoice_list.html"
    context_object_name = "invoices"

    def get_queryset(self):
        dealer = get_user_type(self.request)
        entity = dealer.entity
        return entity.get_invoices()


class InvoiceDetailView(LoginRequiredMixin, DetailView):
    model = InvoiceModel
    template_name = "sales/invoices/invoice_detail.html"
    context_object_name = "invoice"

    def get_context_data(self, **kwargs):
        invoice = kwargs.get("object")

        if invoice.get_itemtxs_data():
            total = sum(
                x.unit_cost * x.quantity for x in invoice.get_itemtxs_data()[0].all()
            )
            total = int(total)
            vat = models.VatRate.objects.filter(is_active=True).first()
            kwargs["vat_amount"] = total * vat.vat_rate
            kwargs["total"] = (total * vat.vat_rate) + total
            kwargs["vat"] = vat.rate
            kwargs["payments"] = JournalEntryModel.objects.filter(
                ledger=invoice.ledger
            ).all()

        return super().get_context_data(**kwargs)


@login_required
def invoice_mark_as(request, pk):
    invoice = get_object_or_404(InvoiceModel, pk=pk)
    entity = EntityModel.objects.first()  # will change later
    user = entity.admin
    mark = request.GET.get("mark")
    if mark:
        if mark == "accept":
            if not invoice.can_approve():
                messages.error(request, "invoice is not ready for approval")
                return redirect("invoice_detail", pk=invoice.pk)
            invoice.mark_as_approved(entity_slug=entity.slug, user_model=user)
            invoice.save()
            ledger = (
                entity.get_ledgers().filter(name=f"Invoice {str(invoice.pk)}").first()
            )
            if not ledger:
                ledger = entity.create_ledger(name=f"Invoice {str(invoice.pk)}")
                ledger.invoicemodel = invoice
                ledger.save()
            # elif mark == "complete":
            #     if not invoice.can_complete():
            #         messages.error(request, "invoice is not ready for completion")
            return redirect("invoice_detail", pk=invoice.pk)


def invoice_create(request, pk):
    estimate = get_object_or_404(EstimateModel, pk=pk)
    entity = request.user.dealer.entity

    form = InvoiceModelCreateForm(entity_slug=entity.slug, user_model=entity.admin)
    if request.method == "POST":
        form = InvoiceModelCreateForm(
            request.POST, entity_slug=entity.slug, user_model=entity.admin
        )
        if form.is_valid():
            invoice = form.save(commit=False)
            invoice_model = entity.create_invoice(
                customer_model=invoice.customer,
                terms=invoice.terms,
                cash_account=invoice.cash_account,
                prepaid_account=invoice.prepaid_account,
                coa_model=entity.get_default_coa(),
            )
            ledger = entity.create_ledger(name=f"Invoice {str(invoice_model.pk)}")
            invoice_model.ledgar = ledger
            ledger.invoicemodel = invoice_model
            ledger.save()
            invoice_model.save()

            unit_items = estimate.get_itemtxs_data()[0]
            invoice_itemtxs = {
                i.item_model.item_number: {
                    "unit_cost": i.ce_unit_cost_estimate,
                    "quantity": i.ce_quantity,
                    "total_amount": i.ce_cost_estimate,
                }
                for i in unit_items
            }

            invoice_itemtxs = invoice_model.migrate_itemtxs(
                itemtxs=invoice_itemtxs,
                commit=True,
                operation=InvoiceModel.ITEMIZE_APPEND,
            )
            invoice_model.bind_estimate(estimate)
            invoice_model.mark_as_review()
            estimate.mark_as_completed()
            estimate.save()
            invoice_model.save()
            messages.success(request, "Invoice created successfully!")
            return redirect("invoice_detail", pk=invoice_model.pk)
    form.initial["customer"] = estimate.customer
    context = {
        "form": form,
        "estimate": estimate,
    }
    return render(request, "sales/invoices/invoice_create.html", context)


class InvoicePreviewView(LoginRequiredMixin, DetailView):
    model = InvoiceModel
    context_object_name = "invoice"
    template_name = "sales/invoices/invoice_preview.html"

    def get_context_data(self, **kwargs):
        invoice = kwargs.get("object")
        if invoice.get_itemtxs_data():
            total = sum(
                x.unit_cost * x.quantity for x in invoice.get_itemtxs_data()[0].all()
            )
            total = int(total)
            vat = models.VatRate.objects.filter(is_active=True).first()
            kwargs["vat_amount"] = total * vat.vat_rate
            kwargs["total"] = (total * vat.vat_rate) + total
            kwargs["vat"] = vat.rate
        return super().get_context_data(**kwargs)


# payments


def PaymentCreateView(request, pk=None):
    invoice = InvoiceModel.objects.filter(pk=pk).first()
    entity = request.user.dealer.entity
    form = forms.PaymentForm()
    if request.method == "POST":
        form = forms.PaymentForm(request.POST)
        if form.is_valid():
            amount = form.cleaned_data.get("amount")
            invoice = form.cleaned_data.get("invoice")
            if amount > invoice.amount_due:
                messages.error(
                    request, "Payment amount is greater than invoice amount due"
                )
                return redirect("payment_create", pk=invoice.pk)
            if amount <= 0:
                messages.error(request, "Payment amount must be greater than 0")
                return redirect("payment_create", pk=invoice.pk)
            if (
                invoice.amount_due == invoice.amount_paid
                or invoice.invoice_status == "paid"
            ):
                messages.error(request, "Invoice is already fully paid")
                return redirect("invoice_detail", pk=invoice.pk)

            ledger = None
            try:
                ledger = LedgerModel.objects.filter(
                    name=f"Invoice {str(invoice.pk)}", entity=entity
                ).first()
                journal = JournalEntryModel.objects.create(
                    posted=False,
                    description=f"Payment for Invoice {invoice.invoice_number}",
                    ledger=ledger,
                    locked=False,
                    origin="Payment",
                )
                cash_account = entity.get_default_coa_accounts().get(name="Cash")
                accounts_receivable = entity.get_default_coa_accounts().get(
                    name="Accounts Receivable"
                )
                TransactionModel.objects.create(
                    journal_entry=journal,
                    account=cash_account,  # Debit Cash
                    amount=amount,  # Payment amount
                    tx_type="debit",
                    description="Payment Received",
                )

                TransactionModel.objects.create(
                    journal_entry=journal,
                    account=accounts_receivable,  # Credit Accounts Receivable
                    amount=amount,  # Payment amount
                    tx_type="credit",
                    description="Payment Received",
                )
                invoice.make_payment(amount)
                invoice.save()

                if invoice.amount_due == invoice.amount_paid:
                    invoice.mark_as_paid(
                        entity_slug=entity.slug, user_model=entity.admin
                    )
                    invoice.save()
                messages.success(request, "Payment created successfully!")
                return redirect("invoice_detail", pk=invoice.pk)
            except Exception as e:
                messages.error(request, f"Error creating payment: {str(e)}")
    if invoice:
        form.initial["invoice"] = invoice
    return render(
        request, "sales/payments/payment_form.html", {"invoice": invoice, "form": form}
    )


def PaymentListView(request):
    dealer = get_user_type(request)

    entity = dealer.entity
    journals = JournalEntryModel.objects.filter(ledger__entity=entity).all()
    return render(request, "sales/payments/payment_list.html", {"journals": journals})


def PaymentDetailView(request, pk):
    journal = JournalEntryModel.objects.filter(pk=pk).first()
    return render(request, "sales/payments/payment_details.html", {"journal": journal})


# activity log
class UserActivityLogListView(ListView):
    model = models.UserActivityLog
    template_name = "dealers/activity_log.html"
    context_object_name = "logs"
    paginate_by = 10

    def get_queryset(self):
        queryset = super().get_queryset()
        if "user" in self.request.GET:
            queryset = queryset.filter(user__email=self.request.GET["user"])
        return queryset


# email
def send_email_view(request, pk):
    estimate = get_object_or_404(EstimateModel, pk=pk)
    if request.method == "POST":
        # if not estimate.can_review():
        #     messages.error(request, "Estimate is not ready for review")
        #     return redirect("estimate_detail", pk=estimate.pk)
        if not estimate.get_itemtxs_data()[0]:
            messages.error(request, "Estimate has no items")
            return redirect("estimate_detail", pk=estimate.pk)

        send_email(
            "manager@tenhal.com",
            request.POST.get("to"),
            request.POST.get("subject"),
            request.POST.get("message"),
        )
        # estimate.mark_as_review()
        messages.success(request, "Email sent successfully!")
        return redirect("estimate_detail", pk=estimate.pk)
    link = reverse_lazy("estimate_preview", kwargs={"pk": estimate.pk})
    msg = f"""
            السلام عليكم
            Dear {estimate.customer.customer_name},

            أود أن أشارككم تقدير المشروع الذي ناقشناه. يرجى العثور على الوثيقة التفصيلية للمقترح المرفقة.

            I hope this email finds you well. I wanted to share with you the estimate for the project we discussed. Please find the detailed estimate document attached.

            يرجى مراجعة المقترح وإعلامي إذا كانت لديك أي أسئلة أو مخاوف. إذا كانت كل شيء يبدو جيدًا، يمكننا المضي قدمًا في المشروع.

            Please review the estimate and let me know if you have any questions or concerns. If everything looks good, we can proceed with the project.

            Estimate Link:
            {link}

            شكراً لاهتمامكم بهذا الأمر.
            Thank you for your attention to this matter.

            تحياتي,
            Best regards,
            [Your Name]
            [Your Position]
            [Your Company]
            [Your Contact Information]
            """
    return render(
        request,
        "sales/estimates/estimate_send.html",
        {"estimate": estimate, "message": msg},
    )


# CRM RELATED VIEWS
def create_lead(request, pk):
    customer = get_object_or_404(models.Customer, pk=pk)
    if customer.is_lead:
        messages.warning(request, _("Customer is already a lead."))
    else:
        customer.is_lead = True
        customer.save()
        messages.success(request, _("Customer successfully marked as a lead."))
    return redirect(reverse("customer_detail", kwargs={"pk": customer.pk}))


class LeadListView(ListView):
    model = models.Customer
    template_name = "crm/lead_list.html"
    context_object_name = "customers"

    def get_queryset(self):
        query = self.request.GET.get("q")
        dealer = get_user_type(self.request)

        customers = models.Customer.objects.filter(dealer=dealer, is_lead=True)

        if query:
            customers = customers.filter(
                Q(national_id__icontains=query)
                | Q(first_name__icontains=query)
                | Q(last_name__icontains=query)
            )
        return customers

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["query"] = self.request.GET.get("q", "")
        return context


class OpportunityCreateView(CreateView):
    model = models.Opportunity
    form_class = forms.OpportunityForm
    template_name = "crm/opportunity_form.html"

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["customer"] = models.Customer.objects.get(pk=self.kwargs["customer_id"])
        context["cars"] = models.Car.objects.all()
        return context

    def form_valid(self, form):
        form.instance.customer = models.Customer.objects.get(
            pk=self.kwargs["customer_id"]
        )
        form.instance.created_by = self.request.user.staff
        return super().form_valid(form)

    def get_success_url(self):
        return reverse_lazy("opportunity_detail", kwargs={"pk": self.object.pk})


class OpportunityUpdateView(UpdateView):
    model = models.Opportunity
    form_class = forms.OpportunityForm
    template_name = "crm/opportunity_form.html"

    def get_success_url(self):
        return reverse_lazy("opportunity_detail", kwargs={"pk": self.object.pk})


class OpportunityDetailView(DetailView):
    model = models.Opportunity
    template_name = "crm/opportunity_detail.html"
    context_object_name = "opportunity"


class OpportunityListView(ListView):
    model = models.Opportunity
    template_name = "crm/opportunity_list.html"
    context_object_name = "opportunities"


@login_required
def delete_opportunity(request, pk):
    opportunity = get_object_or_404(models.Opportunity, pk=pk)
    opportunity.delete()
    messages.success(request, _("Opportunity deleted successfully."))
    return redirect("opportunity_list")


class OpportunityLogsView(LoginRequiredMixin, ListView):
    model = models.OpportunityLog
    template_name = "crm/opportunity_logs.html"
    context_object_name = "logs"

    def get_queryset(self):
        opportunity_id = self.kwargs["pk"]
        return models.OpportunityLog.objects.filter(
            opportunity_id=opportunity_id
        ).order_by("-created_at")

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["opportunity"] = models.Opportunity.objects.get(pk=self.kwargs["pk"])
        return context


class NotificationListView(LoginRequiredMixin, ListView):
    model = models.Notification
    template_name = "notifications_history.html"
    context_object_name = "notifications"
    paginate_by = 10

    def get_queryset(self):
        return models.Notification.objects.filter(user=self.request.user).order_by(
            "-created_at"
        )


@login_required
def mark_notification_as_read(request, pk):
    notification = get_object_or_404(models.Notification, pk=pk, user=request.user)
    notification.is_read = True
    notification.save()
    messages.success(request, _("Notification marked as read."))
    return redirect("notifications_history")


@login_required
def fetch_notifications(request):
    notifications = models.Notification.objects.filter(
        user=request.user, is_read=False
    ).order_by("-created_at")
    notifications_data = [
        {
            "id": notification.id,
            "message": notification.message,
            "created_at": notification.created_at.strftime("%Y-%m-%d %H:%M:%S"),
        }
        for notification in notifications
    ]
    return JsonResponse({"notifications": notifications_data})


class ItemServiceCreateView(CreateView):
    model = ItemModel
    form_class = ServiceCreateForm
    template_name = "items/service/service_create.html"
    success_url = reverse_lazy("item_service_list")

    def get_form_kwargs(self):
        kwargs = super().get_form_kwargs()
        kwargs["entity_slug"] = self.request.user.dealer.entity.slug
        kwargs["user_model"] = self.request.user.dealer.entity.admin
        return kwargs

    def form_valid(self, form):
        form.instance.entity = self.request.user.dealer.entity
        return super().form_valid(form)


class ItemServiceListView(ListView):
    model = ItemModel
    template_name = "items/service/service_list.html"
    context_object_name = "services"

    def get_queryset(self):
        dealer = get_user_type(self.request)
        items = dealer.entity.get_items_services()
        return items


class SubscriptionPlans(ListView):
    model = models.SubscriptionPlan
    template_name = "subscriptions/subscription_plan.html"
    context_object_name = "plans"