<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class AuditLog extends Model
{
    use HasFactory;

    protected $table = 'audit_logs';

    protected $fillable = [
        'user_id',
        'event',
        'auditable_type',
        'auditable_id',
        'old_values',
        'new_values',
        'description',
        'ip_address',
        'user_agent',
    ];

    protected $casts = [
        'old_values' => 'array',
        'new_values' => 'array',
    ];

    // ─── Relationships ───────────────────────────────
    
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function auditable()
    {
        return $this->morphTo();
    }

    // ─── Helper Methods ──────────────────────────────
    
    public static function log(
        string $event,
        Model $model,
        array $oldValues = [],
        array $newValues = [],
        ?string $description = null
    ): self {
        return static::create([
            'user_id' => auth()->id(),
            'event' => $event,
            'auditable_type' => get_class($model),
            'auditable_id' => $model->getKey(),
            'old_values' => $oldValues,
            'new_values' => $newValues,
            'description' => $description,
            'ip_address' => request()->ip(),
            'user_agent' => request()->userAgent(),
        ]);
    }
}