# @Author    : Rocky
# @File      : AlexaController.py
# @Time      : 2023/12/25 10:46
from django.views import View

from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject


class AppToAppView(View):
    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.GET, operation, request)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.POST, operation, request)

    def validation(self, request_dict, operation, request):
        response = ResponseObject()
        token = TokenObject(request.META.get('HTTP_AUTHORIZATION'))
        if token.code != 0:
            return response.json(token.code)
        if operation == 'getAlexaAppURLAndLWAFallbackURL':  # 获取Alexa App和LWA fallback URL
            return self.get_alexa_app_url_and_lwa_fallback_url(response)
        else:
            return response.json(414)

    @staticmethod
    def get_alexa_app_url_and_lwa_fallback_url(response):
        client_id = 'amzn1.application-oa2-client.98a01914518743e481d51115144dafb0'
        skill_stage = 'development'    # 开发中: development, 已上线: live
        redirect_uri = 'https://pitangui.amazon.com/api/skill/link/M1GQ2T9YG53MFV'
        alexa_app_url = 'https://alexa.amazon.com/spa/skill-account-linking-consent?' \
                        'fragment=skill-account-linking-consent&client_id={}&' \
                        'scope=alexa::skills:account_linking&skill_stage={}&response_type=code&' \
                        'redirect_uri={}'.format(client_id, skill_stage, redirect_uri)
        lwa_fallback_url = 'https://www.amazon.com/ap/oa?' \
            'client_id={}&scope=alexa::skills:account_linking&response_type=code&redirect_uri={}&'.\
            format(client_id, redirect_uri)
        res = {
            'alexa_app_url': alexa_app_url,
            'lwa_fallback_url': lwa_fallback_url
        }
        return response.json(0, res)