from django.shortcuts import render
from django.http import HttpResponse, JsonResponse
from django.views.decorators.csrf import csrf_exempt
from datetime import datetime
from django.db.models import Q

from polls.decorators import polls_login_required
from django.core.exceptions import ObjectDoesNotExist
from dashboard.models import Group, Userprofile
from polls.models import GroupRecord


def room(request):
    return render(request, 'polls/chat_text.html')


@csrf_exempt
@polls_login_required
def is_level1_or_leve2(request):
    if request.method == 'POST':
        return HttpResponse(status=405)
    user = request.user
    profile = user.userprofile_set.first()
    result = dict()
    result['admin'] = profile.is_level1() or profile.is_level2()
    return JsonResponse({'status': 'success', 'message': result}, safe=False)


@csrf_exempt
@polls_login_required
def groups(request):
    if request.method == 'POST':
        return HttpResponse(status=405)
    user_id = request.user.id
    category = request.GET.get('category')
    q = Group.objects.filter(Q(status=1), Q(
        group_user__user__id=user_id) | Q(group_admin__user__id=user_id)).distinct()
    groups = q.filter(classify=category) if category else q
    results = []
    for o in groups:
        result = dict()
        result['id'] = str(o.id)
        result['name'] = o.name
        result['image'] = request.build_absolute_uri(o.image.url)
        results.append(result)
    return JsonResponse({'status': 'success', 'message': results}, safe=False)


@csrf_exempt
@polls_login_required
def pick_groups(request):
    if request.method == 'POST':
        return HttpResponse(status=405)
    user_id = request.user.id
    category = request.GET.get('category')
    q = Group.objects.filter(
        status=1, group_admin__user__id=user_id).distinct()
    groups = q.filter(classify=category) if category else q
    results = []
    for o in groups:
        result = dict()
        result['id'] = str(o.id)
        result['name'] = o.name
        result['image'] = request.build_absolute_uri(o.image.url)
        results.append(result)
    return JsonResponse({'status': 'success', 'message': results}, safe=False)


@csrf_exempt
@polls_login_required
def group_manager(request):
    if request.method == 'POST':
        return HttpResponse(status=405)
    group_id = request.GET.get('group_id')
    if not group_id:
        return JsonResponse({'status': 'error', 'message': '参数错误'})
    group = Group.objects.get(id=group_id)
    q = Userprofile.objects.filter(user__group_admin__group_id=group_id)
    if group.classify != '3':
        q = q.exclude(Q(organization__level__level=1) |
                      Q(organization__level__level=9))
    q = q.order_by('user__group_admin__created')
    results = []
    for m in q:
        result = dict()
        result['id'] = m.user.id
        result['name'] = m.name
        result['status'] = m.status
        result['thumbnail'] = request.build_absolute_uri(
            m.image.url) if m.image else None
        result['phone'] = m.user.username
        result['organization'] = m.organization.name
        results.append(result)
    return JsonResponse({'status': 'success', 'message': results}, safe=False)


@csrf_exempt
@polls_login_required
def group_member(request):
    if request.method == 'POST':
        return HttpResponse(status=405)
    group_id = request.GET.get('group_id')
    if not group_id:
        return JsonResponse({'status': 'error', 'message': '参数错误'})
    managers = Userprofile.objects.filter(user__group_user__group_id=group_id)
    results = []
    for m in managers:
        result = dict()
        result['id'] = m.user.id
        result['name'] = m.name
        result['status'] = m.status
        result['thumbnail'] = request.build_absolute_uri(
            m.image.url) if m.image else None
        result['phone'] = m.user.username
        result['organization'] = m.organization.name
        results.append(result)
    return JsonResponse({'status': 'success', 'message': results}, safe=False)


@csrf_exempt
@polls_login_required
def group_enter(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    user = request.user
    group_id = request.POST.get('group_id')
    if not group_id:
        return JsonResponse({'status': 'error', 'message': '参数错误'})
    obj, created = GroupRecord.objects.get_or_create(
        user=user, group_id=group_id)
    return JsonResponse({'status': 'success'})


@csrf_exempt
@polls_login_required
def group_leave(request):
    if request.method == 'GET':
        return HttpResponse(status=405)
    user = request.user
    group_id = request.POST.get('group_id')
    if not group_id:
        return JsonResponse({'status': 'error', 'message': '参数错误'})
    obj, created = GroupRecord.objects.get_or_create(
        user=user, group_id=group_id)
    if not created:
        obj.leave_at = datetime.now()
        obj.save()
    return JsonResponse({'status': 'success'})