<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * Tipos de documento: prefijo del folio, campos y bloques del PDF.
 * Catálogo editable desde Ajustes.
 */
class DocumentType extends Model
{
    use HasUuids;

    protected $table = 'document_types';

    protected $guarded = ['id'];

    /**
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'default_fields' => 'array',
            'template_blocks' => 'array',
            'hidden_fields' => 'array',
            'is_active' => 'boolean',
            'created_at' => 'datetime',
            'updated_at' => 'datetime',
        ];
    }

    /** Un tipo puede ser exclusivo de un cliente. */
    public function client(): BelongsTo
    {
        return $this->belongsTo(Client::class);
    }
}