from django.shortcuts import render
from django.http import HttpResponse, JsonResponse
from django.contrib.auth import get_user_model, authenticate, login
from django.views.decorators.csrf import csrf_exempt
from django_token.models import Token
import datetime

from .models import VerifyCode
from .utils import generate_code, send_sms_code

def index(request):
    username = request.GET.get('username')
    password = request.GET.get('password')
    print(username, password)
    return JsonResponse({'status': 'error', 'message': '用户名或密码错误'})


def status_500(request):
    return HttpResponse(status=500)


def status_401(request):
    return HttpResponse(status=401)


@csrf_exempt
def polls_login(request):
    if request.method == 'POST':
        phone = request.POST.get('phone')
        password = request.POST.get('password')
        UserModel = get_user_model()
        user = UserModel.objects.filter(first_name=phone).first()
        if not user:
            return JsonResponse({'status': 'error', 'message': '用户名或密码错误'})

        u = authenticate(request, username=user.username, password=password)
        if u is not None:
            login(request, u)
            token = Token.objects.get_or_create(user=u)
            result = dict()
            profile = u.userprofile_set.first()
            result['phone'] = u.first_name
            result['token'] = token
            if profile:
                result['name'] = profile.name
                result['gender'] = profile.sex
                result['thumbnail'] = profile.image.path
                result['organization'] = profile.organization.name
            return JsonResponse({'status': 'success', 'message': result})
        else:
            return JsonResponse({'status': 'error', 'message': '用户名或密码错误'})
    else:
        return HttpResponse(status=405)


@csrf_exempt
def send_code(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    phone = request.POST.get('phone')
    category = request.POST.get('category', 0)
    if not phone:
        return JsonResponse({'status': 'error', 'message': '手机号不正确'})

    exist_code = VerifyCode.objects.filter(phone=phone, category=category).first()
    if exist_code and exist_code.in_progress():
        return JsonResponse({'status': 'error', 'message': '验证码使用中'})

    code = generate_code()
    now = datetime.datetime.now()
    after_10mins = now + datetime.timedelta(minutes=10)
    response = send_sms_code(phone, code)
    result = response.decode('utf8')
    if "OK" in result:
        VerifyCode.objects.create(code=code, phone=phone, category=category)
        return JsonResponse({'status': 'success'})
    return JsonResponse({'status': 'error', 'message': '验证码发送失败'})



@csrf_exempt
def register_step_one(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    phone = request.POST.get('phone')
    code = request.POST.get('code')
    exist_code = VerifyCode.objects.filter(phone=phone, code=code, category=0).exist()
    if exist_code.in_progress():
        return JsonResponse({'status': 'success', 'message': {phone: phone}})
    else:
        return JsonResponse({'status': 'error', 'message': '验证码超时，请重发'})


@csrf_exempt
def register_step_two(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    phone = request.POST.get('phone')
    name = request.POST.get('name')
    gender = request.POST.get('gender')
    organization = request.POST.get('organization')
    # create user
    return JsonResponse({'status': 'success', 'message': '注册成功'})


@csrf_exempt
def password_recover_step_one(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    phone = request.POST.get('phone')
    code = request.POST.get('code')
    exist_code = VerifyCode.objects.filter(phone=phone, code=code, category=1).exist()
    if exist_code.in_progress():
        return JsonResponse({'status': 'success', 'message': {phone: phone}})
    else:
        return JsonResponse({'status': 'error', 'message': '验证码超时，请重发'})


@csrf_exempt
def password_recover_step_two(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    phone = request.POST.get('phone')
    password = request.POST.get('password')
    password_confirm = request.POST.get('password_confirm')