api/views.py

from django.views.decorators.csrf import csrf_exempt
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 django.views.decorators.http import require_POST
from django.utils import timezone
import json
from .models import Bhagat, Event, Attendance,  Notification, Region, BhajanCategory, Bhajan
from django.conf import settings
import requests

from rest_framework.decorators import api_view, permission_classes
from rest_framework.permissions import AllowAny
from rest_framework.response import Response
from .utils import jwt_required
from rest_framework_simplejwt.tokens import RefreshToken


def gCaptchaVerifer(token):
    secret_key = settings.RECAPTCHA_SECRET_KEY
    data = {"response": token, "secret": secret_key}
    resp = requests.post("https://www.google.com/recaptcha/api/siteverify", data=data)
    return resp.json()


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})

@jwt_required()
def notification(request):
    notifications = Notification.objects.all()
    notificationArr = []
    for notification in notifications:
        notificationArr.append({
            "sender": notification.sender.__str__(),
            "category": notification.sender.user_type,
            "title": notification.title,
            "content": notification.content,
            "timestamp": notification.timestamp.strftime("%b %d, %Y | %I:%M %p"),
            "notification_type": notification.notification_type
        })
    return JsonResponse({"notifications": notificationArr})


@user_passes_test(is_superadmin)
@csrf_exempt
@jwt_required()
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())


@csrf_exempt
def login(request):
    if request.method == 'POST':
        username = request.POST.get('username')
        password = request.POST.get('password')
        captcha_response = request.POST.get('captcha_response')

        # Verify captcha
        result = gCaptchaVerifer(captcha_response)
        if not result.get("success"):
            return JsonResponse({
                "error": "Invalid Captcha",
                "status": "error"
            })

        # Authenticate user
        user = Bhagat.objects.filter(username=username).first()
        if user is not None and user.check_password(password):
            # Generate tokens
            refresh = RefreshToken.for_user(user)

            return JsonResponse({
                "status": "success",
                "tokens": {
                    "access_token": str(refresh.access_token),
                    "refresh_token": str(refresh)
                },
                "user": {
                    "id": user.id,
                    "username": user.username,
                    "first_name": user.first_name,
                    "last_name": user.last_name,
                    "email": user.email,
                    "phone": user.phone,
                    "region": user.region.name,
                    "user_type": user.user_type,
                    "profile_image": user.profile_image
                }
            })

        return JsonResponse({
            "error": "Invalid credentials",
            "status": "error"
        })

    return JsonResponse({
        "error": "Invalid Method",
        "status": "error"
    })



@csrf_exempt
@jwt_required()
def logout(request):
    if request.method == 'POST':
        refresh_token = request.POST.get('refresh_token')
        if not refresh_token:
            return JsonResponse({
                'error': 'Refresh token is required',
                'status': 'error'
            })
        else:
            try:
                refresh = RefreshToken(refresh_token)
                refresh.blacklist()
                return JsonResponse({
                    'status': 'success',
                    'message': 'Successfully logged out'
                })
            except TokenError:
                return JsonResponse({
                    "error": "Invalid token",
                    "status": "error"
                })
    return JsonResponse({
        "status": "error",
        "error": "Invalid Method"
    })


@jwt_required()
def get_user_profile(request):
    try:
        user = request.user
        return JsonResponse({
            "status": "success",
            "user": {
                "id": user.id,
                "username": user.username,
                "first_name": user.first_name,
                "last_name": user.last_name,
                "email": user.email,
                "phone": user.phone,
                "region": user.region.name,
                "user_type": user.user_type,
                "profile_image": user.profile_image
            }
        })
    except Exception as e:
        return JsonResponse({
            "status": "error",
            "error": str(e)
        })

@csrf_exempt
@jwt_required()
def profile_updater(request):
    if request.method == 'POST':
        try:
            user = request.user
            first_name = request.POST.get('first_name')
            if first_name:
                user.first_name = first_name
            last_name = request.POST.get('last_name')
            if last_name:
                user.last_name = last_name
            email = request.POST.get('email')
            if email:
                user.email = email
            phone = request.POST.get('phone')
            if phone:
                user.phone = phone
            region_name = request.POST.get('region')
            if region_name:
                user.region = Region.objects.get(name=region_name)
            birth_date = request.POST.get('birth_date')
            if birth_date:
                user.birthday = birth_date
            street_name = request.POST.get('street_name')
            if street_name:
                user.streetName = street_name
            pincode = request.POST.get('pincode')
            if pincode:
                user.pincode = pincode
            city = request.POST.get('city')
            if city:
                user.city = city
            state = request.POST.get('state')
            if state:
                user.state = state
            country = request.POST.get('country')
            if country:
                user.country = country
            profile_image = request.POST.get('profile_image')
            if profile_image:
                user.profile_image = profile_image
            user.save()
            return JsonResponse({
                "status": "success",
                "message": "Profile updated successfully"
            })
        except Exception as e:
            return JsonResponse({
                "status": "error",
                "error": str(e)
            })
    else:
        user = request.user
        data= {
            "first_name": user.first_name,
            "last_name": user.last_name,
            "email": user.email,
            "phone": user.phone,
            "region": user.region.name,
            "birth_date": user.birthday,
            "street_name": user.streetName,
            "pincode": user.pincode,
            "city": user.city,
            "state": user.state,
            "country": user.country,
            "profile_image": user.profile_image
        }
        return JsonResponse({
            "status": "success",
            "user": data
        })


@jwt_required()
def bhaktoList(request):
    current_user = request.user
    bhaktos = Bhagat.objects.filter(assigned_to=current_user).all()
    bhaktoArr = []
    for bhakto in bhaktos:
        bhaktoArr.append({
            "id": bhakto.id,
            "first_name": bhakto.first_name,
            "last_name": bhakto.last_name,
            "region": bhakto.region.name,
            "user_type": bhakto.user_type,
            "profile_image": bhakto.profile_image
        })
    return JsonResponse({"bhaktos": bhaktoArr})