<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Library\PusherLibrary;
use App\Http\Requests\NotificationIdRequest;
use App\Http\Resources\NotificationCollection;
use App\Http\Resources\NotificationResource;
use App\User;
use Illuminate\Support\Carbon;
use DB;
use Auth;
use Exception;
use Throwable;
use Illuminate\Database\QueryException;

class NotificationController extends Controller
{
    public function index(PusherLibrary $PusherLibrary)
    {
        $result = $PusherLibrary->notificationRetrieve();
        return new NotificationCollection($result, 200);
    }

    public function unreadNotifications(Request $request, PusherLibrary $PusherLibrary)
    {
        try {
            /** @var \App\User $authRole */
            $authRole = Auth::user();
            $auth_id = $authRole->id;

            $paginate = $request->count_per_page ? $request->count_per_page : 10;
            $pageNumber = $request->page ? $request->page : 1;
            $search_key = $request->search ? $request->search : '';
            $sort_by_col = (isset($request->sort_by)) ? $request->sort_by : 'id';
            /**
            * @var int|null $paginate
            * @var int|null $pageNumber
            * @var string|null $search_key
            * @var string|null $sort_by_col
            */
            $data_order_by = $request->order_by;
            /** @var string $data_order_by */
            $orderBy = $data_order_by ? strtoupper($data_order_by) : strtoupper('desc');
            $user_role = 'user';
            // if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
            //     $user_role = 'admin';
            //     $data = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at');
            // } else {
            //     $user_role = 'user';
            //     $data = auth()->user()->unreadNotifications()->whereNull('deleted_at');
            // }

            if ($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
                $user_role = 'admin';
                $data = DB::table('notifications')
                    ->whereNull('admin_read_at')
                    ->whereNull('deleted_at')
                    ->whereRaw("JSON_LENGTH(data) > 0"); // Exclude empty data
            } else {
                $user_role = 'user';
                $data = auth()->user()->unreadNotifications()
                    ->whereNull('deleted_at')
                    ->whereRaw("JSON_LENGTH(data) > 0"); // Exclude empty data
            }
            


            if(!empty($search_key))
            {
                $data = $data->where(function($q) use($search_key){
                    $q->where('data', 'LIKE', ["%{$search_key}%"]);
                });
            }
            // $data = $data->get();
            if($sort_by_col) {
                /**
                 * @var string $sort_by_col
                 * @var string $orderBy
                 */
                $data = $data->orderBy($sort_by_col, $orderBy);
            }
            $paginateData = $data->paginate($paginate, ['*'], 'page', $pageNumber);
            $unread_count = auth()->user()->unreadNotifications()->whereNull('deleted_at')->count();
            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin'))
                $unread_count = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->count();
            // $result_array = ['unread_count' => $unread_count, 'notify' => $data];
            // $PusherLibrary->notificationRetrieveEvent($result_array);
            return new NotificationCollection($paginateData, 200, $unread_count, $user_role);
        } catch(Exception | Throwable | QueryException $e){
            return self::sentResponse(500, [], $e->getMessage());
        }
    }

    public function notifications(Request $request, PusherLibrary $PusherLibrary)
    {
        try {
            /** @var \App\User $authRole */
            $authRole = Auth::user();
            $auth_id = $authRole->id;

            $paginate = $request->count_per_page ? $request->count_per_page : 10;
            $pageNumber = $request->page ? $request->page : 1;
            $search_key = $request->search ? $request->search : '';
            $sort_by_col = (isset($request->sort_by)) ? $request->sort_by : 'id';
            /**
            * @var int|null $paginate
            * @var int|null $pageNumber
            * @var string|null $search_key
            * @var string|null $sort_by_col
            */
            $data_order_by = $request->order_by;
            /** @var string $data_order_by */
            $orderBy = $data_order_by ? strtoupper($data_order_by) : strtoupper('desc');
            $user_role = 'user';
            // if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
            //     $user_role = 'admin';
            //     $data = DB::table('notifications')->whereNull('deleted_at');
            // } else {
            //     $user_role = 'user';
            //     $data = auth()->user()->notifications()->whereNull('deleted_at');
            // }
            if ($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
                $user_role = 'admin';
                $data = DB::table('notifications')
                    // ->whereNull('admin_read_at')
                    ->whereNull('deleted_at')
                    ->whereRaw("JSON_LENGTH(data) > 0"); // Exclude empty data
            } else {
                $user_role = 'user';
                $data = auth()->user()->notifications()
                    ->whereNull('deleted_at')
                    ->whereRaw("JSON_LENGTH(data) > 0"); // Exclude empty data
            }

            if(!empty($search_key))
            {
                $data = $data->where(function($q) use($search_key){
                    $q->where('data', 'LIKE', ["%{$search_key}%"]);
                });
            }
            // $data = $data->get();
            if($sort_by_col) {
                /**
                 * @var string $sort_by_col
                 * @var string $orderBy
                 */
                $data = $data->orderBy($sort_by_col, $orderBy);
            }
            $paginateData = $data->paginate($paginate, ['*'], 'page', $pageNumber);
            $unread_count = auth()->user()->unreadNotifications()->whereNull('deleted_at')->count();
            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin'))
                $unread_count = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->count();
            // $result_array = ['unread_count' => $unread_count, 'notify' => $data];
            // $PusherLibrary->notificationRetrieveEvent($result_array);
            return new NotificationCollection($paginateData, 200, $unread_count, $user_role);
        } catch(Exception | Throwable | QueryException $e){
            return self::sentResponse(500, [], $e->getMessage());
        }
    }

    public function markAsReadAll()
    {
        try {
            /** @var \App\User $authRole */
            $authRole = Auth::user();
            $auth_id = $authRole->id;

            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
                DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->update(['admin_read_at' => Carbon::now()]);
                $data = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->get();
            } else {
                auth()->user()->unreadNotifications->markAsRead();
                $data = auth()->user()->unreadNotifications()->whereNull('deleted_at')->get();
            }
            $result_array = ['notify' => $data, 'unread_count' => 0];
            // $PusherLibrary->notificationRetrieveEvent();
            return self::sentResponse(200,$result_array,__('digimed_validation.success_response.notification_update_success'));
        } catch(Exception | Throwable | QueryException $e){
            return self::sentResponse(500, [], $e->getMessage());
        }
    }

    public function markAsRead(NotificationIdRequest $request)
    {
        try {
            /** @var \App\User $authRole */
            $authRole = Auth::user();
            $auth_id = $authRole->id;

            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
                DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->update(['admin_read_at' => Carbon::now()]);
                $data = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->get();
            } else {
                auth()->user()->unreadNotifications->where('id', $request->notification_id)->whereNull('deleted_at')->markAsRead();
                $data = auth()->user()->unreadNotifications()->whereNull('deleted_at')->get();
            }

            $unread_count = User::find(auth()->user()->id)->unreadNotifications()->whereNull('deleted_at')->count();
            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin'))
                $unread_count = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->count();
            $result_array = ['notify' => $data, 'unread_count' => $unread_count];
            // $PusherLibrary->notificationRetrieveEvent($result_array);
            return self::sentResponse(200,$result_array,__('digimed_validation.success_response.notification_update_success'));
        } catch(Exception | Throwable | QueryException $e){
            return self::sentResponse(500, [], $e->getMessage());
        }
    }

    public function markAsDelete(Request $request)
    {
        try {
            /** @var \App\User $authRole */
            $authRole = Auth::user();
            $auth_id = $authRole->id;

            $notifications_id = explode(',',$request->notification_id);

            if ($authRole->hasRole(['super_admin', 'clinic_admin'])) {
                DB::table('notifications')
                    ->whereIn('id', $notifications_id)
                    ->update(['deleted_at' => Carbon::now()]);

                $data = DB::table('notifications')->whereIn('id', $notifications_id)->get();
            } else {
                auth()->user()->notifications()->whereIN('id', $notifications_id)->update(['deleted_at' => Carbon::now()]);
                $data = auth()->user()->unreadNotifications()->whereNull('deleted_at')->get();
            }

            $unread_count = User::find(auth()->user()->id)->unreadNotifications()->whereNull('deleted_at')->count();

            if ($authRole->hasRole(['super_admin', 'clinic_admin'])) {
                $unread_count = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->count();
            }

            $result_array = ['notify' => $data, 'unread_count' => $unread_count];
            // $PusherLibrary->notificationRetrieveEvent($result_array);
            return self::sentResponse(200,$result_array,__('digimed_validation.success_response.notification_remove_success'));
        } catch(Exception | Throwable | QueryException $e){
            return self::sentResponse(500, [], $e->getMessage());
        }
    }

    public function markAsDeleteAll(Request $request)
    {
        try {
            /** @var \App\User $authRole */
            $authRole = Auth::user();
            $auth_id = $authRole->id;

            $notifications_id = explode(',',$request->notification_id);

            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin')) {
                DB::table('notifications')->update(['deleted_at' => Carbon::now()]);
                $data = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->get();
            } else {
                auth()->user()->notifications()->delete();
                $data = auth()->user()->unreadNotifications()->whereNull('deleted_at')->get();
            }

            $unread_count = User::find(auth()->user()->id)->unreadNotifications()->whereNull('deleted_at')->count();
            if($authRole->hasRole('super_admin') || $authRole->hasRole('admin') || $authRole->hasRole('clinic_admin'))
                $unread_count = DB::table('notifications')->whereNull('admin_read_at')->whereNull('deleted_at')->count();

            $result_array = ['notify' => $data, 'unread_count' => $unread_count];
            // $PusherLibrary->notificationRetrieveEvent($result_array);
            return self::sentResponse(200,$result_array,__('digimed_validation.success_response.notification_remove_success'));
        } catch(Exception | Throwable | QueryException $e){
            return self::sentResponse(500, [], $e->getMessage());
        }
    }
}