<?php

namespace App\Traits;

use App\Models\Notifications;
use Google\Client;
use Illuminate\Support\Facades\Log;

trait PushNotificationTraits
{
    public function pushNotification($request, $extraFields = [])
    {
        $fcmUrl = 'https://fcm.googleapis.com/v1/projects/global-jain-dev/messages:send';
        $token = $request['userToken'];

        $notification = [
            "title" => $request['title'],
            "body" => $request['body'],
            "image" => $request['image'] ?? ''
        ];
        $extraNotificationData = ["message" => $request['body']];
        $data = array_map('strval', array_merge($extraFields, $extraNotificationData));

        $fcmNotification = [
            "message" => [
            "token" => $token,
            "notification" => $notification,
            "data" => $data
            ]
        ];

        $headers = [
            'Authorization: Bearer ' . $this->getAccessToken(),
            'Content-Type: application/json'
        ];

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $fcmUrl);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($fcmNotification));

        if (curl_exec($ch)) {
            curl_close($ch);
            return true;
        } else {
            return false;
        }
    }

    public function storeNotification($request)
    {
        $response = [];
        
        try {
            $notification = new Notifications();
            $notification->user_id = $request['user_id'];
            $notification->message = $request['body'];
            $notification->extra_fields = $request['extraNotificationData'];
            $notification->type = $request['type'];
            $notification->title = $request['title'];
            $notification->save();
            
            $response['message'] = trans('auth.notification.update');
            $response['status'] = 200;
            
        }catch (\Exception $ex) {
            Log::error($ex);
            $response['message'] = trans('auth.something_went_wrong');
            $response['status'] = 401;
        }
        
        return $response;
    }   
    /**
     * Summary of getAccessToken
     * @return mixed
     */
    public function getAccessToken()
    {
        $client = new Client();
        $client->setAuthConfig(public_path('/.well-known/server_key.json'));
        $client->addScope('https://www.googleapis.com/auth/firebase.messaging');
        $token = $client->fetchAccessTokenWithAssertion();
        return $token['access_token'];
    }
}