<?php

namespace App\Models\Barobill;

use App\Models\Tenants\Tenant;
use App\Traits\BelongsToTenant;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 계정과목 모델
 *
 * API 프로젝트의 AccountCode 모델과 동일한 테이블 구조를 사용한다.
 */
class AccountCode extends Model
{
    use BelongsToTenant;

    protected $table = 'account_codes';

    protected $fillable = [
        'tenant_id',
        'code',
        'name',
        'category',
        'sub_category',
        'parent_code',
        'depth',
        'department_type',
        'description',
        'sort_order',
        'is_active',
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'sort_order' => 'integer',
        'depth' => 'integer',
    ];

    // Categories (대분류) — API 표준
    public const CATEGORY_ASSET = 'asset';
    public const CATEGORY_LIABILITY = 'liability';
    public const CATEGORY_CAPITAL = 'capital';
    public const CATEGORY_REVENUE = 'revenue';
    public const CATEGORY_EXPENSE = 'expense';

    public const CATEGORIES = [
        self::CATEGORY_ASSET => '자산',
        self::CATEGORY_LIABILITY => '부채',
        self::CATEGORY_CAPITAL => '자본',
        self::CATEGORY_REVENUE => '수익',
        self::CATEGORY_EXPENSE => '비용',
    ];

    /**
     * 테넌트 관계
     */
    public function tenant(): BelongsTo
    {
        return $this->belongsTo(Tenant::class);
    }

    /**
     * 테넌트별 활성 계정과목 조회 (하위 호환용)
     */
    public static function getActiveByTenant(int $tenantId)
    {
        return self::getActive();
    }

    /**
     * 전체 활성 계정과목 조회
     */
    public static function getActive()
    {
        return self::where('is_active', true)
            ->orderBy('sort_order')
            ->orderBy('code')
            ->get();
    }

    /**
     * 전체 계정과목 조회
     */
    public static function getAll()
    {
        return self::orderBy('sort_order')
            ->orderBy('code')
            ->get();
    }
}