<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Joint extends Model
{
    use HasFactory;

    protected $table = 'pdfm_joints';

    protected $fillable = [
        'joint_no',
        'spool_no',
        'element_from',
        'element_to',
        'joint_type',
        'welding_type',
        'classification',
        'status'
    ];

    // Relationships
    public function spool()
    {
        return $this->belongsTo(Spool::class, 'spool_no', 'spool_no');
    }

    public function elementFrom()
    {
        return $this->belongsTo(Element::class, 'element_from', 'element_code');
    }

    public function elementTo()
    {
        return $this->belongsTo(Element::class, 'element_to', 'element_code');
    }

    public function welderAssignments()
    {
        return $this->hasMany(WelderAssignment::class, 'joint_no', 'joint_no');
    }
}