#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
"""
import json
import time
import requests
import uuid
import logging
from django.views.generic import TemplateView
from django.shortcuts import render_to_response
from django.http import JsonResponse
import http.client
from urllib.parse import urlencode
from object.ResObject import ResObject
import subprocess
# from gevent.pool import Pool
from model.models import UserModel,UidRtspModel
from object.tkObject import tkObject
from service.CommonService import CommonService
from object.RedisObject import RedisObject
from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_exempt


rtspServer = "rtsp.zositech.org,3.16.66.144"

class deviceStatus(TemplateView):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(deviceStatus, self).dispatch(*args, **kwargs)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        if operation == 'test':
            return JsonResponse({'res': '11'})


    def get(self, request, *args, **kwargs):
            request.encoding = 'utf-8'
            request_dict = request.GET
            operation = kwargs.get('operation')
            if operation == 'test':
                api_uri = 'https://api.amazonalexa.com/v3/events'
                messageId = str(uuid.uuid4())
                access_token = 'xvc48ylgwzZ7yThu3s113oKTr5LSTuFm'
                bearer_access_token = 'Bearer {access_token}'.format(access_token=access_token)
                headers =  {'content-type': "application/json", 'Authorization': bearer_access_token}
                payload = {
                    "event": {
                        "header": {
                            "namespace": "Alexa.Discovery",
                            "name": "AddOrUpdateReport",
                            "payloadVersion": "3",
                            "messageId": messageId
                        },
                        "payload": {
                            "endpoints": [
                                {
                                    "endpointId": "HVTLKFJM6KDTAF9J111A",
                                    "manufacturerName": "Sample Manufacturer",
                                    "description": "Smart Light by Sample Manufacturer",
                                    "friendlyName": "Kitchen Light",
                                    "displayCategories": [
                                        "CAMERA"
                                    ],
                                    "capabilities": [
                                        {
                                            "type": "AlexaInterface",
                                            "interface": "Alexa.CameraStreamController",
                                            "version": "3",
                                            "cameraStreamConfigurations": [
                                                {
                                                    "protocols": ["RTSP"],
                                                    "resolutions":  [{"width": 1280, "height": 720}],
                                                    "authorizationTypes": ["NONE"],
                                                    "videoCodecs": ["H264"],
                                                    "audioCodecs": ["ACC"]
                                                }]
                                        },
                                        {
                                            "type": "AlexaInterface",
                                            "interface": "Alexa.MediaMetadata",
                                            "version": "3",
                                            "proactivelyReported": True,
                                            # "retrievable": True

                                        }
                                    ]
                                }
                            ],
                            "scope": {
                                "type": "BearerToken",
                                "token": access_token
                            }
                        }
                    }
                }
                response = requests.post(api_uri, data = payload, headers = headers)
                request_json = response.json()
                return JsonResponse({'res': request_json})

            elif operation == 'getAccessToken':
                # lwa_params = {
                #     "grant_type" : "authorization_code",
                #     "code": 'NHxKR2mgPmNgCp9yxNCJvJ7fgPbCayNa',
                #     "client_id": 'amzn1.application-oa2-client.efb07b51dd444f848b6f0598635da3cc',
                #     "client_secret": 'showmeyousecret.zosi'
                # }
                # header = {"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8"}
                # response = requests.post('https://api.amazon.com/auth/o2/token', data=lwa_params, headers= header, allow_redirects=True)
                #
                #
                # request_json = response.json()
                # return JsonResponse({'res': request_json})
                user_qs = UserModel.objects.filter(userID='158943604783713800138000').values('userID','refresh_token')
                refresh_token = user_qs[0]['refresh_token']

                payload = {
                    'grant_type': 'refresh_token',
                    'refresh_token': refresh_token,
                    'client_id': 'amzn1.application-oa2-client.efb07b51dd444f848b6f0598635da3cc',
                    'client_secret': '8a49390ebe362bfee153be87587f5673d0c1d8aeb6bc1ef736fda6c9d5d81c8f',
                    'redirect_uri': 'http://www.baidu.com'
                }
                return self.post_to_api(payload)


    def post_to_api(self, payload):
        connection = http.client.HTTPSConnection("api.amazon.com")
        headers = {
            'content-type': "application/x-www-form-urlencoded",
            'cache-control': "no-cache"
        }

        response = requests.post('https://api.amazon.com/auth/o2/token', urlencode(payload), headers= headers, allow_redirects=True)
        request_json = response.json()
        return JsonResponse({'res': request_json})