<?php

namespace App\Models\Fox;

use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class FoxMemoryEdge extends Model
{
    use HasUuids;

    protected $table = 'fox_memory_edges';

    protected $fillable = [
        'source_node_id',
        'target_node_id',
        'relation',
        'strength',
        'meta',
    ];

    protected $casts = [
        'meta'     => 'array',
        'strength' => 'float',
    ];

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

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