<?php

namespace Modules\IndustrialEngineering\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class ProductPlatform extends Model
{
    use BelongsToBusiness;
    use SoftDeletes;

    protected $table = 'ie_product_platforms';

    protected $guarded = ['id'];

    public function lineTemplates()
    {
        return $this->hasMany(LineTemplate::class, 'product_platform_id');
    }

    public function productionLines()
    {
        return $this->hasMany(LineTemplate::class, 'product_platform_id')
            ->whereNull('parent_template_id')
            ->where('line_type', 'production_line')
            ->orderBy('sort_order');
    }

    public function effectiveCode(): string
    {
        return $this->platform_code ?: ($this->auto_code ?? '');
    }
}