<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * Chat message exchanged between two characters.
 */
#[Fillable(['from_character_id', 'to_character_id', 'body'])]
class CharacterMessage extends Model
{
    /**
     * Sending character.
     *
     * @return BelongsTo<Character, $this>
     */
    public function fromCharacter(): BelongsTo
    {
        return $this->belongsTo(Character::class, 'from_character_id');
    }

    /**
     * Receiving character.
     *
     * @return BelongsTo<Character, $this>
     */
    public function toCharacter(): BelongsTo
    {
        return $this->belongsTo(Character::class, 'to_character_id');
    }
}