from django.http import HttpResponse,JsonResponse
from django.shortcuts import render
from django.views.decorators.csrf import csrf_exempt #在视图函数上添加@csrf_exempt装饰器来绕过CSRF保护。不引起csrf报错也可以在前端加上{%csrf_token%}
from . import generalRequest,dbOperate_upload_Uvoice,login as login_func,register #引入请求声纹API方法
from datetime import datetime
import json
import time
import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "aiDogProject.settings")
import django
django.setup()
from aiDogApp.models import *
from django.views.decorators.csrf import csrf_exempt


# Create your views here.
# from rest_framework.decorators import api_view
# from rest_framework.response import Response
APPId = "4522d502"
APISecret = "Zjc5MjJhMzBmMDYxNTg4MTNlMTg1MmQw"
APIKey = "f7a9f0ceae3ff7ebfc0c89efeb18810d"
# file_path = './media/讯飞开放平台.mp3'#读取数据库路径下音源@@@@@@@@@@@@
file_path = './audio_cache/voice_JTYNZP9O_1729843681.mp3'#读取数据库路径下音源
res_pub={
    "status":"",
    "date":"2024-5-6",
    "msg":""
}
# @api_view(['GET'])
# @csrf_exempt
def check_Uvoice(request):
    #user_uid=request.POST.get("user_id",'')# 用户ID
    # file_path = request.POST.get("file_path", '') # 用户声纹 ID
    best_res = None  # 存储符合条件的最大 score 结果
    max_score = 0.3  # 初始为0.3, 只记录比0.3大的score

    # file_path = './audio_cache/voice_JTYNZP9O_1729843681.mp3'
    file_path = './media/讯飞开放平台.mp3'  # 读取数据库路径下音源
    date_now = datetime.strftime(datetime.today(), '%Y-%m-%d %H:%M:%S')
    user_uid1 = 'JTYNZP9O'
    feature_id = 'iFLYTEK_examples_featureId'
    user_uid = 'iFLYTEK_examples_groupId'

    voices = VoiceFeatureInfo.objects.filter(uid=user_uid1)

    for voice in voices:
        print(voice.voice_feature_id)
        print(voice.command_type)

        message_response = generalRequest.req_url(
            api_name='searchScoreFea', APPId=APPId, APIKey=APIKey, APISecret=APISecret,
            file_path=file_path, featureId=voice.voice_feature_id, groupId=user_uid
        )

        if message_response.get('code') == 0:
            data_dict = json.loads(message_response.get('msg'))
            score = data_dict.get('score')
            print(score)

            # 更新最大 score 和对应的结果
            if score is not None and score > max_score:
                max_score = score
                best_res = {
                    "status": "success",
                    "date": date_now,
                    "message": message_response,
                    "score": score,
                    "command_type": voice.command_type,
                    "end_time": datetime.now().strftime('%Y-%m-%d %H:%M:%S')
                }

    # 检查是否找到符合条件的结果
    if best_res:
        return JsonResponse(best_res)
    else:
        return JsonResponse({"message": "请重新发出口令."})


@csrf_exempt
def upload_Uvoice(request):
    # if request.method != "POST":
    #     return JsonResponse({
    #         "status": "Error",
    #         "message": "Only POST method is allowed.",
    #         "date": datetime.strftime(datetime.today(), '%Y-%m-%d %H:%M:%S')
    #     })
    user_uid = request.POST.get("user", '')  # 用户ID
    command_type = request.POST.get("command_type", '')
    file_stream = request.FILES.get("file_stream")  # Get the uploaded file
    feature_id = str(time.time())[:10]  # 随机 voice feature ID
    res = None
    user_uid = 'iFLYTEK_examples_groupId'
    command_type = 3
    # 确保用户id和声纹id不为空
    if not user_uid or not command_type:
        return JsonResponse({
            "status": "Error",
            "date": datetime.strftime(datetime.today(), '%Y-%m-%d %H:%M:%S'),
            "message": "Please ensure all required fields are provided!",
            "end_time": datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        })

    else:
        res = {
            "status": "Success",
            "date": datetime.strftime(datetime.today(), '%Y-%m-%d %H:%M:%S'),
            "message": dbOperate_upload_Uvoice.process_voice_recording(user_uid, feature_id, command_type,file_stream),
            "end_time": datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        }

        return JsonResponse(res)


# @csrf_exempt
def toLogin(request):
    return render(request, "login.html")

 # return  JsonResponse(res)
@csrf_exempt
def login(request):
    mobile_number = request.POST.get("mobile_number", '')
    password = request.POST.get("password", '')
    # mobile_number = '1234567890'
    # password = 'ypwd121'
    if mobile_number and password:
        res_pub["msg"]=login_func.login_user(mobile_number, password)
        # if res["msg"]!="":
        return  JsonResponse(res_pub)
    else:
        return HttpResponse("登陆失败！")

@csrf_exempt
def register(request):
    mobile_number = request.POST.get("mobile_number", '')
    password = request.POST.get("password", '')
    mobile_number = '1234567890'
    password = 'yyqc87489882'
    res = None
    date_now = datetime.strftime(datetime.today(), '%Y-%m-%d %H:%M:%S')
    if mobile_number and password:
        # 请求注册接口
        uid = register.register_user(mobile_number, password)
        # 如果注册成功，返回uid，uid不为空则创建声纹库
        if uid is not None and uid != '':
            # 1.创建声纹特征库 createGroup
            message_response = generalRequest.req_url(api_name='createGroup', APPId=APPId,
                                                      APIKey=APIKey, APISecret=APISecret, file_path=file_path,
                                                      featureId='',
                                                      groupId=uid)
            if message_response.get('code') == 0:
                # 声纹库创建成功，返回给前端注册结果
                res = {
                    "status": "success",
                    "date": date_now,
                    "message": message_response,
                    "user": uid,
                    "end_time": datetime.now().strftime('%Y-%m-%d %H:%M:%S')
                }
                return JsonResponse(res)
    else:
        return HttpResponse("注册失败！")