# views.py
import requests
from django.http import Http404
from django.shortcuts import get_object_or_404
from patients.models import PatientProfile


class PatientContextMixin:
    """
    Resolve the patient automatically from:
    1) URL kwarg `patient_id`
    2) Query param `?patient=<uuid|pk>`
    3) Logged-in user's linked PatientProfile
    """
    patient_kwarg_name = "patient_id"
    patient_query_param = "patient"

    def get_patient(self):
        tenant = getattr(self.request, 'tenant', None)

        # 1) URL kwarg
        patient_id = self.kwargs.get(self.patient_kwarg_name)
        if patient_id:
            patient = get_object_or_404(
                PatientProfile,
                pk=patient_id
            )
            print(patient)
            return patient

        # 2) Query param
        patient_qp = self.request.GET.get(self.patient_query_param)
        if patient_qp:
            patient = get_object_or_404(
                PatientProfile,
                pk=patient_qp
            )
            print(patient)
            return patient

        # 3) Current user's patient profile (self-service)
        # Adjust attribute access if your relation is named differently.
        # if hasattr(self.request.user, 'patientprofile'):
        #     pp = self.request.user.patientprofile
        #     if pp and pp.tenant == tenant and pp.is_active:
        #         return pp

        # If still not found, raise a clear 404 (or you can redirect with a message)
        # raise Http404("Patient not found or not accessible.")