<?php

namespace App\Models;

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

class DirectMessage extends Model
{
    protected $table = 'dm_messages';
    protected $primaryKey = 'id';
    public $incrementing = false;
    protected $keyType = 'string';
    public $timestamps = false;

    protected $fillable = [
        'id', 'thread_id', 'user_id', 'username', 'full_name', 'item_type', 'text',
        'media_url', 'is_video', 'attachments', 'timestamp', 'shared_url', 'shared_preview_image',
        'shared_title', 'shared_caption', 'reactions', 'replied_to_id', 'replied_to_text',
    ];

    protected $casts = [
        'is_video' => 'boolean',
        'timestamp' => 'integer',
        'reactions' => 'array',
        'attachments' => 'array',
        'scraped_at' => 'datetime',
    ];

    public function thread(): BelongsTo
    {
        return $this->belongsTo(DirectThread::class, 'thread_id', 'thread_id');
    }

    public function repliedTo(): BelongsTo
    {
        return $this->belongsTo(self::class, 'replied_to_id', 'id');
    }

    public function getSentAtAttribute(): ?\Carbon\Carbon
    {
        return $this->timestamp
            ? \Carbon\Carbon::createFromTimestampMs($this->timestamp)
            : null;
    }
}