<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class File extends Model
{
    use HasFactory;
    use Selector;

    protected $fillable = [
        'original_name',
        'title',
        'ext',
        'src',
        'size',
        'user_id',
        'type',
        'has_thumb',
        'url',
    ];

    protected $casts = [
        'has_thumb' => 'boolean',
    ];

    protected $appends = [
        'full_src',
    ];

    /**
     * مسیر نسبی ذخیره‌شده در DB — بدون پیشوند دامنه.
     */
    public function getSrcAttribute(): ?string
    {
        return $this->attributes['src'] ?? null;
    }

    /**
     * URL کامل قابل نمایش در مرورگر (بر اساس APP_URL و symlink storage).
     */
    public function getFullSrcAttribute(): ?string
    {
        return self::publicUrl($this->attributes['src'] ?? null);
    }

    public static function publicUrl(?string $path): ?string
    {
        if ($path === null || trim($path) === '') {
            return null;
        }

        $trimmed = trim($path);

        if (preg_match('/^https?:\/\//i', $trimmed)) {
            return $trimmed;
        }

        return asset(ltrim($trimmed, '/'));
    }
}