<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class ReferenceWs extends SigdModel
{
    protected $table = 'ws_list';
    protected $primaryKey = 'id';

    protected $fillable = [
        'id', 'sector', 'code', 'ws_code', 'ws_title', 'ws_header', 'parent_ws_code', 'model',
        'row_num', 'row_status', 'created_by', 'updated_by',
    ];

    public function scopeIsMain($query)
    {
        return $query->whereNull('parent_ws_code');
    }

    public function scopeIsSub($query)
    {
        $wsCode = ['3A2', '3C1', '4A1', '4D1'];
        return $query->whereNotNull('parent_ws_code')->whereNotIn('ws_code', $wsCode);
    }

    public function parent(): BelongsTo
    {
        return $this->belongsTo(ReferenceWs::class, 'parent_ws_code', 'ws_code');
    }

    public function children(): HasMany
    {
        return $this->hasMany(ReferenceWs::class, 'parent_ws_code', 'ws_code');
    }

    public function form()
    {
        return $this->belongsTo(SettingForm::class, 'code', 'code');
    }
}