<?php

namespace App\Models;

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

class PostComment extends Model
{
    use HasFactory;

    protected $appends = ['is_edited', 'created_ago'];


    protected $fillable = [
        'post_id',
        'user_id',
        'reply_id',
        'comment',
    ];

    /**
     * @return mixed
     */
    public function replies()
    {
        return $this->hasMany(PostComment::class, 'reply_id');
    }

    /**
     * @return mixed
     */
    public function user() {
        return $this->belongsTo(User::class); 
    }

    /**
     * Returns user is commentable.
     */
    public function getIsEditedAttribute() 
    {
        return loggedInUser()->id === $this->user_id;
    }

    /**
     * Returns model in days since created_at.
     */
    public function getCreatedAgoAttribute() {
        return $this->created_at->diffForHumans();
    }

    /**
     * @return mixed
     */
    public function post()
    {
        return $this->belongsTo(Post::class);
    }
}