webmoney/backend/app/Models/CostCenter.php

<?php

namespace App\Models;

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

class CostCenter extends Model
{
    use HasFactory, SoftDeletes;

    protected $fillable = [
        'user_id',
        'name',
        'code',
        'description',
        'color',
        'icon',
        'is_active',
        'is_system',
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'is_system' => 'boolean',
    ];

    /**
     * Relação com o usuário
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Relação com as palavras-chave
     */
    public function keywords(): HasMany
    {
        return $this->hasMany(CostCenterKeyword::class);
    }

    /**
     * Relação com as palavras-chave ativas
     */
    public function activeKeywords(): HasMany
    {
        return $this->hasMany(CostCenterKeyword::class)->where('is_active', true);
    }

    /**
     * Scope para centros de custo ativos
     */
    public function scopeActive($query)
    {
        return $query->where('is_active', true);
    }

    /**
     * Scope para centro de custo do sistema (padrão do usuário)
     */
    public function scopeSystem($query)
    {
        return $query->where('is_system', true);
    }

    /**
     * Scope para buscar por código
     */
    public function scopeByCode($query, string $code)
    {
        return $query->where('code', $code);
    }
}