from decimal import Decimal
import random
from django.core.management.base import BaseCommand
from inventory.models import Car
from django_ledger.models import EntityModel,InvoiceModel,ItemModel
from inventory.utils import CarFinanceCalculator
from rich import print
class Command(BaseCommand):
    help = ""

    def handle(self, *args, **options):
        e = EntityModel.objects.first()
        customer = e.get_customers().first()
        admin = e.admin
        # estimate = e.get_estimates().first()
        # e.create_invoice(coa_model=e.get_default_coa(), customer_model=customer, terms="net_30")
        i=InvoiceModel.objects.first()

        calc   = CarFinanceCalculator(i)
        data   = calc.get_finance_data()
        for car_data in data['cars']:
            car = i.get_itemtxs_data()[0].filter(
                item_model__car__vin=car_data['vin']
            ).first().item_model.car
            print("car", car)
            qty = Decimal(car_data['quantity'])
            print("qty", qty)

            # amounts from calculator
            net_car_price   = Decimal(car_data['total'])            # after discount
            net_add_price   = Decimal(data['total_additionals'])    # per car or split however you want
            vat_amount      = Decimal(data['total_vat_amount']) * qty   # prorate if multi-qty
            # grand_total     = net_car_price + net_add_price + vat_amount
            grand_total     = Decimal(data['grand_total'])
            cost_total      = Decimal(car_data['cost_price']) * qty

            print("net_car_price", net_car_price, "net_add_price", net_add_price, "vat_amount", vat_amount, "grand_total", grand_total, "cost_total", cost_total)

        # acc_cars = e.get_coa_accounts().get(name="Inventory (Cars)")
        # acc_sales = e.get_coa_accounts().get(name="Car Sales")
        # acc_tax = e.get_coa_accounts().get(name="Tax-Payable")
        # acc_service = e.get_coa_accounts().get(name="After-Sales Services")
        # uom = e.get_uom_all().get(name="Unit")
        # car_item = e.get_items_products().get(name='2025 Ford Mustang GT')
        # car_item = e.create_item_product(
        #     name='2025 Ford Mustang GT',
        #     item_type=ItemModel.ITEM_TYPE_MATERIAL,
        #     uom_model=uom,
        #     coa_model=e.get_default_coa(),
        # )
        # car_item.earnings_account=acc_sales
        # car_item.save()
        # service_item = e.get_items_services().get(name='Extended Warranty 5yr/60k')
        # service_item = e.create_item_service(
        #     name='Extended Warranty 5yr/60k',
        #     uom_model=uom,
        #     coa_model=e.get_default_coa(),
        # )
        # service_item.earnings_account=acc_service
        # service_item.save()
        # i.invoice_items.add(car_item)
        # i.invoice_items.add(service_item)

        # invoices_item_models = i.invoice_items.all()
        # invoice_itemtxs = {
        #     im.item_number: {
        #         'unit_cost': Decimal(1500),
        #         'unit_revenue': Decimal(1500),
        #         'quantity': 1,
        #         'total_amount': Decimal(1500),
        #     } for im in invoices_item_models
        # }
        # print(invoice_itemtxs)
        # invoice_itemtxs = i.migrate_itemtxs(itemtxs=invoice_itemtxs,
        #                                         commit=True,
        #                                         operation=InvoiceModel.ITEMIZE_APPEND)
        # print(i.amount_due)

        # i.save()