import requests
from rest_framework import viewsets
from rest_framework.decorators import action
from rest_framework.response import Response
from django.conf import settings

from apps.jqr.parsers import WechatContentParser
from apps.jqr.renderers import WechatPublicContentRenderer
from apps.jqr.serializers import WechatPublicTokenSerializer, WechatEncryptSerializer


class WechatWorkerViewSet(viewsets.GenericViewSet):

    @action(methods=['GET'], detail=False, serializer_class=WechatPublicTokenSerializer, url_path=r'callback/(?P<path>\w+)',)
    def verify(self, request, path, *args, **kwargs):
        if not settings.DEBUG:
            params = request.query_params
            url = f'https://46i859447w.yicp.fun/event/callback/{path}'
            return requests.get(url, params=params)
        [business, corpid, agentid, uid] = path.split('_')
        serializer = self.get_serializer(data=request.query_params)
        serializer.is_valid(raise_exception=True)
        enchostr = serializer.data.get('echostr')
        return Response(data=int(enchostr))

    @verify.mapping.post
    def message(self, request):
        serializer = WechatEncryptSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        return Response(data=serializer.data)

    def get_parsers(self):
        if self.request.method == 'POST':
            return [WechatContentParser()]
        return super().get_parsers()

    def get_renderers(self):
        if self.request.method == 'POST':
            return [WechatPublicContentRenderer()]
        return super().get_renderers()