<?php

namespace App\Helpers;

use Illuminate\Support\Carbon;
use Exception;
use Illuminate\Support\Facades\Log;

class AppPushNotification
{
    /**
     * Send push notification to app
     *
     * @param  array  $data
     * @param  integer  $notification_type notification type
     * @param  string  $title notification title
     * @param  string  $body notification body
     * @return  bool  true if notification send successfully
     */
    public static function sendNotification($data, $notification_type, $title, $body)
    {
        try {
            $SERVER_API_KEY = config('app.fcm_key.' . config('app.env'));
            // foreach ($data as $value) {
                switch ($notification_type) {
                    case 3:
                        // for manage loyalty stamp
                        $notification_message = [
                            // for single user
                            // 'to' => $value['fcm_token'],
                            // for multi user
                            'registration_ids' => $data['fcm_token'],
                            'data' => [
                                'title' => $title,
                                'message' => $body,
                                'notification_type' => $notification_type,
                                'time' => Carbon::now()->format('h:i A'),
                                // 'cafe_id' => $value['cafe_id'],
                                'cafe_id' => $data['cafe_id'],
                                'group_id' => '',
                                'admin' => false,
                            ],
                            'notification' => [
                                'title' => $title,
                                'body' => $body,
                                'sound' => 'default',
                                'color' => '#F5F3F0',
                                'icon' => public_path('assets/img/default-image.png')
                            ],
                        ];
                        break;

                    case 4:
                        // for universal loyalty stamp
                        $notification_message = [
                            // for single user
                            // 'to' => $value['fcm_token'],
                            // for multi user
                            'registration_ids' => $data['fcm_token'],
                            'data' => [
                                'title' => $title,
                                'message' => $body,
                                'notification_type' => $notification_type,
                                'time' => Carbon::now()->format('h:i A'),
                                'cafe_id' => '',
                                'group_id' => '',
                                'admin' => true,
                            ],
                            'notification' => [
                                'title' => $title,
                                'body' => $body,
                                'sound' => 'default',
                                'color' => '#F5F3F0',
                                'icon' => public_path('assets/img/default-image.png')
                            ],
                        ];
                        break;

                    default:

                        break;
                }

                $notifications = json_encode($notification_message);
                $headers = [
                    'Authorization: key=' . $SERVER_API_KEY,
                    'Content-Type: application/json',
                ];

                $ch = curl_init();

                curl_setopt($ch, CURLOPT_URL, 'https://fcm.googleapis.com/fcm/send');
                curl_setopt($ch, CURLOPT_POST, true);
                curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
                curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($ch, CURLOPT_POSTFIELDS, $notifications);

                $result = curl_exec($ch);
                if ($result === FALSE || preg_match('/ERROR/', $result) || preg_match('/Error/', $result) || preg_match('/error/', $result)) {
                    // throw new Exception('Curl failed: ' . curl_error($ch));
                    Log::info('Curl failed: ' . curl_error($ch));
                }
                curl_close($ch);
            // }
            return true;
        } catch (\Throwable $th) {
            throw new Exception($th);
        }
    }
}