<?php

namespace App\Models;

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

class TopologyLink extends Model
{
    use SoftDeletes;

    protected $guarded = ['id'];

    protected function casts(): array
    {
        return [
            'path_geojson' => 'array',
            'metadata' => 'array',
            'installed_at' => 'date',
        ];
    }

    public function tenant()
    {
        return $this->belongsTo(Tenant::class);
    }

    public function sourceNode()
    {
        return $this->belongsTo(TopologyNode::class, 'source_node_id');
    }

    public function targetNode()
    {
        return $this->belongsTo(TopologyNode::class, 'target_node_id');
    }

    public function sourcePort()
    {
        return $this->belongsTo(TopologyPort::class, 'source_port_id');
    }

    public function targetPort()
    {
        return $this->belongsTo(TopologyPort::class, 'target_port_id');
    }
}