from rest_framework import status
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from config.settings import STRIPE_SECRET_KEY
from django.core.cache import cache
from datetime import datetime
import stripe


# Make sure to set your secret key
stripe.api_key = STRIPE_SECRET_KEY


class BillingHistoryView(APIView):
    permission_classes = [IsAuthenticated]

    def get(self, request, *args, **kwargs):
        requesting_user = self.request.user

        if requesting_user.user_group:
            email = requesting_user.user_group.owner.email
        else:
            email = requesting_user.email

        # Check cache
        key = f"billing_user:{requesting_user.id}"
        billing_history = cache.get(key)

        if not billing_history:
            # List customers and filter by email
            customers = stripe.Customer.list(limit=1, email=email)

            if customers:
                customer = customers.data[0]

                # List customers and filter by email
                customers = stripe.Customer.list(limit=1, email=email)

                if len(customers.data) > 0:
                    # Retrieve the customer's charges (billing history)
                    charges = stripe.Charge.list(limit=10, customer=customer.id)

                    # Prepare the response
                    billing_history = [
                        {
                            "email": charge["billing_details"]["email"],
                            "amount_charged": int(charge["amount"] / 100),
                            "paid": charge["paid"],
                            "refunded": int(charge["amount_refunded"] / 100) > 0,
                            "amount_refunded": int(charge["amount_refunded"] / 100),
                            "last_4": charge["payment_method_details"]["card"]["last4"],
                            "receipt_link": charge["receipt_url"],
                            "timestamp": datetime.fromtimestamp(
                                charge["created"]
                            ).strftime("%m-%d-%Y %I:%M %p"),
                        }
                        for charge in charges.auto_paging_iter()
                    ]

                    cache.set(key, billing_history, 60 * 60)

        return Response(billing_history, status=status.HTTP_200_OK)