from datetime import datetime

from django.http import HttpResponseRedirect
from django.shortcuts import render

from rest_framework.generics import get_object_or_404
from rest_framework.permissions import AllowAny
from rest_framework.views import APIView

from BaseBillet.models import Configuration, Event, Ticket, Product

import segno
import barcode
from djoser import utils

from io import BytesIO


class index(APIView):
    permission_classes = [AllowAny]

    def get(self, request):
        configuration = Configuration.get_solo()
        if not configuration.activer_billetterie:
            return HttpResponseRedirect('https://www.tibillet.re')


        context = {
            'configuration': configuration,
            'events': Event.objects.filter(datetime__gt=datetime.now()),
            'categorie_billet': Product.BILLET,
        }

        if configuration.template_billetterie :
            return render(request, f'{configuration.template_billetterie}/lieu.html', context=context)
        else :
            return render(request, 'arnaud_mvc/lieu.html', context=context)


# class adhesion(APIView):
#     permission_classes = [AllowAny]
#
#     def post(self, request):


class event(APIView):
    permission_classes = [AllowAny]

    def get(self, request, slug):
        configuration = Configuration.get_solo()
        event = get_object_or_404(Event, slug=slug)

        context = {
            'configuration': configuration,
            'categorie_billet': Product.BILLET,
            'event': event,
        }

        if configuration.template_billetterie :
            return render(request, f'{configuration.template_billetterie}/event.html', context=context)
        else :
            return render(request, 'arnaud_mvc/event.html', context=context)



class Ticket_html_view(APIView):
    permission_classes = [AllowAny]

    def get(self, request, pk_uuid):
        ticket = get_object_or_404(Ticket, uuid=pk_uuid)

        qr = segno.make(f"{ticket.uuid}", micro=False)

        buffer_svg = BytesIO()
        qr.save(buffer_svg, kind='svg', scale=8)

        CODE128 = barcode.get_barcode_class('code128')
        buffer_barcode_SVG = BytesIO()
        bar_secret = utils.encode_uid(f"{ticket.uuid}".split('-')[4])

        bar = CODE128(f"{bar_secret}")
        options = {
            'module_height': 30,
            'module_width': 0.6,
            'font_size': 10,
        }
        bar.write(buffer_barcode_SVG, options=options)

        context = {
            'ticket': ticket,
            'config': Configuration.get_solo(),
            'img_svg': buffer_svg.getvalue().decode('utf-8'),
            # 'img_svg64': base64.b64encode(buffer_svg.getvalue()).decode('utf-8'),
            'bar_svg': buffer_barcode_SVG.getvalue().decode('utf-8'),
            # 'bar_svg64': base64.b64encode(buffer_barcode_SVG.getvalue()).decode('utf-8'),

        }

        return render(request, 'ticket/ticket.html', context=context)
        # return render(request, 'ticket/qrtest.html', context=context)