from django.http import HttpResponse
from django.shortcuts import render
from django.shortcuts import redirect
from .models import Group,GroupUser
from .forms import GroupUserForm
from safesite import models as s_models



def index(request):
    if not request.session.get('is_login', None):
        return redirect('/groups/login/')
    return render(request, 'groups/index.html')

def login(request):
    # 不允许重复登录
    if request.session.get('is_login', None):
        return redirect('/groups/index/')
    if request.method == "POST":
        groups_form = GroupUserForm(request.POST)
        message = '请检查填写的内容！'
        if groups_form.is_valid():
            username = groups_form.cleaned_data.get('username')
            password = groups_form.cleaned_data.get('password')

            try:
                user = GroupUser.objects.get(username=username)
            except:
                message = '用户不存在！'
                return render(request, 'groups/login.html', locals())
            if user.password == password:
                request.session['is_login'] = True
                request.session['user_id'] = user.id
                request.session['user_name'] = user.username
                return redirect('/groups/index/')
            else:
                return render(request, 'groups/login.html', locals())
        else:
            return render(request, 'groups/login.html', locals())
    groups_form = GroupUserForm()
    return render(request, 'groups/login.html', locals())

def logout(request):
    if not request.session.get('is_login', None):
        return redirect('/groups/login')
    request.session.flush()
    return redirect('/groups/login')

import json
from captcha.models import CaptchaStore
from captcha.helpers import captcha_image_url
def refresh_captcha(request):
    hashkey = CaptchaStore.generate_key()
    image_url = captcha_image_url(hashkey)
    return HttpResponse(json.dumps({'key': hashkey, 'image_url': image_url}), content_type='application/json')


def company(request):
    companys = GroupUser.objects.get(id = request.session['user_id']).group.members.all()
    for i in companys:
        i.useradmin = s_models.User.objects.get(ubelongpart=i,issuper=1).username
    return render(request, 'groups/company.html', locals())

def job(request):
    return render(request, 'groups/job.html', locals())