from django.http import JsonResponse
from userprofile.models import Users
from utils.fbmsg import FBMsg
from utils.md5 import Md5
from django.views.decorators.csrf import csrf_exempt
from django.utils.decorators import method_decorator
from django.contrib import auth
from django.utils import timezone
from django.contrib.auth.models import User

import json, random, os
from django.conf import settings



@method_decorator(csrf_exempt, name='dispatch')
def register(request, *args, **kwargs):
    post_data = json.loads(request.body.decode())
    data = {
        "name": post_data.get('name'),
        "password1": post_data.get('password1'),
        "password2": post_data.get('password2')
    }
    ip = request.META.get('HTTP_X_FORWARDED_FOR') if request.META.get(
        'HTTP_X_FORWARDED_FOR') else request.META.get('REMOTE_ADDR')
    if Users.objects.filter(name=str(data['name']), developer=1, is_delete=0).exists():
        err_user_same = FBMsg.err_user_same()
        err_user_same['ip'] = ip
        err_user_same['data'] = data['name']
        return JsonResponse(err_user_same)
    else:
        if data.get('password1') is None:
            err_password1_empty = FBMsg.err_password1_empty()
            err_password1_empty['ip'] = ip
            err_password1_empty['data'] = data['name']
            return JsonResponse(err_password1_empty)
        else:
            if str(data['password1']) == '':
                err_password1_empty = FBMsg.err_password1_empty()
                err_password1_empty['ip'] = ip
                err_password1_empty['data'] = data['name']
                return JsonResponse(err_password1_empty)
            else:
                if data.get('password2') is None:
                    err_password2_empty = FBMsg.err_password2_empty()
                    err_password2_empty['ip'] = ip
                    err_password2_empty['data'] = data['name']
                    return JsonResponse(err_password2_empty)
                else:
                    if str(data['password2']) == '':
                        err_password2_empty = FBMsg.err_password2_empty()
                        err_password2_empty['ip'] = ip
                        err_password2_empty['data'] = data['name']
                        return JsonResponse(err_password2_empty)
                    else:
                        if str(data['password1']) != str(data['password2']):
                            err_password_not_same = FBMsg.err_password_not_same()
                            err_password_not_same['ip'] = ip
                            err_password_not_same['data'] = data['name']
                            return JsonResponse(err_password_not_same)
                        else:

                            # 第一次注册时候，顺便注册开发者用户
                            # 后续开发者用户需要手动修改用户信息
                            if Users.objects.filter().count() == 0:
                                userzl = User.objects.create_user(username='adminzl',password=str(123456))
                                Users.objects.create(
                                                user_name = userzl,
                                                roles = Users.UserRole.ADMIN,
                                                user_id=userzl.id, name='adminzl',
                                                openid="adminzl", appid="adminzl",
                                                t_code=Md5.md5(str(timezone.now())),
                                                developer=1, ip=ip)
                                
                            transaction_code = Md5.md5(data['name'])
                            user = User.objects.create_user(username=str(data['name']),
                                                            password=str(data['password1']))
                            Users.objects.create(
                                                user_name = user,
                                                user_id=user.id, name=str(data['name']),
                                                openid=transaction_code, appid=Md5.md5(data['name'] + '1'),
                                                t_code=Md5.md5(str(timezone.now())),
                                                developer=0, ip=ip)
                            auth.login(request, user)
                            
       

                            folder = os.path.exists(os.path.join(settings.BASE_DIR, 'media/' + transaction_code))
                            if not folder:
                                os.makedirs(os.path.join(settings.BASE_DIR, 'media/' + transaction_code))
                                os.makedirs(os.path.join(settings.BASE_DIR, 'media/' + transaction_code + "/win32"))
                                os.makedirs(os.path.join(settings.BASE_DIR, 'media/' + transaction_code + "/linux"))
                                os.makedirs(os.path.join(settings.BASE_DIR, 'media/' + transaction_code + "/darwin"))
                            ret = FBMsg.ret()
                            ret['ip'] = ip
                            data['openid'] = transaction_code
                            data['name'] = str(data['name'])
  
                            data.pop('password1', '')
                            data.pop('password2', '')
                            ret['data'] = data

                           
                            return JsonResponse(ret)