from django.shortcuts import render, get_object_or_404, redirect
from django.contrib.auth.decorators import login_required, user_passes_test
from django.http import JsonResponse, HttpResponse
from .models import Bhagat, Event, Attendance, Message, Notification
from django.views.decorators.http import require_POST
from django.utils import timezone
import json
from .models import Bhagat, Event, Attendance, Message, Notification, Region, BhajanCategory, Bhajan


def is_superadmin(user):
    return user.user_type == 'superadmin'


def is_regionadmin(user):
    return user.user_type == 'regionadmin'


def is_monitor(user):
    return user.user_type == 'monitor'

def dataEntry(request):
    # with open("./api/bhajanData.json", "r",encoding="utf-8") as f:
    #     data = json.load(f)["Prasang"]
    # for bhajan in data:
    #     category = BhajanCategory.objects.filter(link=bhajan['CatId']).first()
    #     Bhajan.objects.create(
    #         title=bhajan['title'],
    #         title_guj=bhajan['title_guj'],
    #         category=category,
    #         lyrics=bhajan['lyrics'],
    #         isEng = bhajan['isEng'],
    #         isHnd = bhajan['isHnd'],
    #         isGer = bhajan['isGer'],
    #         isAudio = bhajan['isAudio'],
    #         audio_url=bhajan['audio_url'] if bhajan['isAudio'] else ""
    #     )
    #     print(bhajan['title'])
    return HttpResponse("Data Entry Page")

def bhajanCategoryList(request):
    categories = BhajanCategory.objects.all()
    bhajans = Bhajan.objects.all()
    bhajanArr = []
    for bhajan in bhajans:
        bhajanArr.append({
            "id": bhajan.bhajanId,
            "title": bhajan.title,
            "title_guj": bhajan.title_guj,
            "category": bhajan.category.name,
            "lyrics": bhajan.lyrics,
            "audio_url": bhajan.audio_url,
            "isEng": bhajan.isEng,
            "isHnd": bhajan.isHnd,
            "isGer": bhajan.isGer,
            "isAudio": bhajan.isAudio
        })
    categoryArr = []
    for category in categories:
        categoryArr.append({
            "name": category.name,
            "link": category.link
        })
    lyricsBase = "https://huggingface.co/spaces/thejagstudio/MusicStore/raw/main/HTML Files/"
    audioBase = "https://huggingface.co/spaces/thejagstudio/MusicStore/resolve/main/Bhajan Audio/"
    return JsonResponse({"categories": categoryArr, "bhajans": bhajanArr, "lyricsBase": lyricsBase, "audioBase": audioBase})

def bhajanDetail(request,id):
    bhajan = Bhajan.objects.get(bhajanId=id)
    if bhajan is None:
        return JsonResponse({"error": "Bhajan not found"})
    else:
        return JsonResponse({
            "id": bhajan.bhajanId,
            "title": bhajan.title,
            "title_guj": bhajan.title_guj,
            "category": bhajan.category.name,
            "lyrics": bhajan.lyrics,
            "audio_url": bhajan.audio_url,
            "isEng": bhajan.isEng,
            "isHnd": bhajan.isHnd,
            "isGer": bhajan.isGer,
            "isAudio": bhajan.isAudio,
            "lyricsBase": "https://huggingface.co/spaces/thejagstudio/MusicStore/raw/main/HTML Files/",
            "audioBase": "https://huggingface.co/spaces/thejagstudio/MusicStore/resolve/main/Bhajan Audio/"
        })
    return HttpResponse("Bhajan Detail Page")

def eventList(request):
    events = Event.objects.all()
    eventArr = []
    for event in events:
        # convert date to Sept 26,2024 | 8:30 - 9:30
        dateFormatted = event.date.strftime("%b %d, %Y") + " | " + event.date.strftime("%I:%M %p") + " - " + event.time.strftime("%I:%M %p")
        eventArr.append({
            "title":event.title,
            "description":event.description,
            "date": dateFormatted,
            "day":int(event.date.strftime("%d")),
            "month":int(event.date.strftime("%m")),
            "year":int(event.date.strftime("%Y")),
            "created_by":event.created_by.__str__(),
            "region":event.region.name,
            "is_approved":event.is_approved,
            "color":event.color
        })
    return JsonResponse({"events": eventArr})

@login_required
def dashboard(request):
    user = request.user
    context = {
        'user': user,
    }
    if user.user_type == 'superadmin':
        context['users'] = Bhagat.objects.all()
        context['events'] = Event.objects.all()
    elif user.user_type == 'regionadmin':
        context['monitors'] = Bhagat.objects.filter(user_type='monitor', region=user.region)
        context['users'] = Bhagat.objects.filter(user_type='user', region=user.region)
        context['events'] = Event.objects.filter(region=user.region)
    elif user.user_type == 'monitor':
        context['users'] = Bhagat.objects.filter(assigned_to=user)
        context['events'] = Event.objects.filter(region=user.region)
    else:  # regular user
        context['events'] = Event.objects.filter(region=user.region, is_approved=True)

    return render(request, 'dashboard.html', context)


@user_passes_test(is_superadmin)
def manage_users(request):
    if request.method == 'POST':
        # Handle user creation/modification
        pass
    users = Bhagat.objects.all()
    return render(request, 'manage_users.html', {'users': users})


@user_passes_test(is_regionadmin)
def create_event(request):
    if request.method == 'POST':
        # Handle event creation
        pass
    return render(request, 'create_event.html')


@user_passes_test(is_superadmin)
def approve_event(request, event_id):
    event = get_object_or_404(Event, id=event_id)
    event.is_approved = True
    event.save()
    return redirect('event_list')


@login_required
@require_POST
def update_attendance(request, event_id):
    event = get_object_or_404(Event, id=event_id)
    status = request.POST.get('status')
    attendance, created = Attendance.objects.update_or_create(
        user=request.user,
        event=event,
        defaults={'status': status}
    )
    return JsonResponse({'status': 'success'})


@login_required
def send_message(request):
    if request.method == 'POST':
        recipient_id = request.POST.get('recipient')
        content = request.POST.get('content')
        recipient = get_object_or_404(Bhagat, id=recipient_id)
        Message.objects.create(sender=request.user, recipient=recipient, content=content)
    return redirect('messages')


@user_passes_test(is_superadmin)
def send_notification(request):
    if request.method == 'POST':
        content = request.POST.get('content')
        recipient_type = request.POST.get('recipient_type')
        if recipient_type == 'all':
            recipients = Bhagat.objects.all()
        elif recipient_type == 'monitors':
            recipients = Bhagat.objects.filter(user_type='monitor')
        elif recipient_type == 'regionadmins':
            recipients = Bhagat.objects.filter(user_type='regionadmin')

        notification = Notification.objects.create(sender=request.user, content=content, notification_type='custom')
        notification.recipients.set(recipients)

    return redirect('notifications')


def birthday_notifications():
    today = timezone.now().date()
    birthday_users = Bhagat.objects.filter(birthday__month=today.month, birthday__day=today.day)
    for user in birthday_users:
        notification = Notification.objects.create(
            sender=Bhagat.objects.get(user_type='superadmin'),
            content=f"Happy Birthday to {user.get_full_name()}!",
            notification_type='birthday'
        )
        notification.recipients.set(Bhagat.objects.all())