<?php

namespace App\Models;

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

class Comment extends Model
{
    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'user_id',
        'product_id',
        'body',
        'status',
        'moderated_by',
        'moderated_at',
        'moderation_note',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'moderated_at' => 'datetime',
    ];

    /**
     * Get the user that owns the comment.
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Get the product that owns the comment.
     */
    public function product(): BelongsTo
    {
        return $this->belongsTo(Product::class);
    }

    /**
     * Get the moderator who moderated the comment.
     */
    public function moderator(): BelongsTo
    {
        return $this->belongsTo(User::class, 'moderated_by');
    }

    /**
     * Check if comment is pending moderation.
     */
    public function isPending(): bool
    {
        return $this->status === 'pending';
    }

    /**
     * Check if comment is approved.
     */
    public function isApproved(): bool
    {
        return $this->status === 'approved';
    }

    /**
     * Check if comment is rejected.
     */
    public function isRejected(): bool
    {
        return $this->status === 'rejected';
    }
}