<?php

namespace Modules\IndustrialEngineering\Models;

use Illuminate\Database\Eloquent\Model;

class BomLine extends Model
{
    use BelongsToBusiness;

    protected $table = 'ie_bom_lines';

    protected $guarded = ['id'];

    protected $casts = [
        'quantity' => 'decimal:4',
        'standard_cost' => 'decimal:4',
        'is_optional' => 'boolean',
        'is_serviceable' => 'boolean',
        'warranty_policy' => 'array',
    ];

    public function bom()
    {
        return $this->belongsTo(Bom::class, 'bom_id');
    }

    public function parentLine()
    {
        return $this->belongsTo(BomLine::class, 'parent_line_id');
    }

    public function children()
    {
        return $this->hasMany(BomLine::class, 'parent_line_id')->orderBy('sort_order');
    }

    public function itemMaster()
    {
        return $this->belongsTo(ItemMaster::class, 'item_master_id');
    }

    public function itemRevision()
    {
        return $this->belongsTo(ItemRevision::class, 'item_revision_id');
    }

    public function alternates()
    {
        return $this->hasMany(BomLineAlternate::class, 'bom_line_id');
    }

    public function preferredSupplier()
    {
        return $this->belongsTo(Supplier::class, 'preferred_supplier_id');
    }
}