<?php

namespace App\Jobs;

use App\Models\PackageName;
use App\Models\Reminder;
use App\Models\User;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Kreait\Firebase\Factory;
use Kreait\Firebase\Messaging\CloudMessage;

class SendPushJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public function __construct(
        public User $user,
        public $title,
        public PackageName $packageName,
        public string $description = '',
        public array $data = []
    ) {}

    /**
     * Execute the job.
     */
    public function handle(): void
    {
        $firebaseFile = $this->getFirebaseJsonPath();

        $factory = (new Factory)
            ->withServiceAccount($firebaseFile);

        $push = $factory->createMessaging();
            $relation = $this->user->packageNames()
            ->where('package_names.id', $this->packageName->id)
            ->first();

        if (!$relation || !$relation->pivot?->fcm_token) {
            return; // skip if no token
        }

        $fcmToken = $relation->pivot->fcm_token;
        if (!$fcmToken) {
            return;
        }

        $message = CloudMessage::fromArray([
            'token' => $fcmToken,
            'notification' => [
                'title' => $this->title,
                'body' => $this->description,
            ],
            'data' => $this->data
        ]);

        $push->send($message);

    }

    /**
     * Get Firebase JSON file path from Media Library for the package.
     */
    private function getFirebaseJsonPath(): ?string
    {
        $media = $this->packageName->getFirstMedia('firebase_json');

        if (!$media) {
            return null;
        }

        return $media->getPath();
    }
}