<?php

namespace App;

use App\Models\Category;
use GoldSpecDigital\LaravelEloquentUUID\Database\Eloquent\Uuid;
use Illuminate\Database\Eloquent\Model;
use App\Source;
use App\Topic;
use Laravel\Scout\Searchable;

class Article extends Model
{
    use Uuid;
    use Searchable;

    /**
     * The "type" of the auto-incrementing ID.
     *
     * @var string
     */
    protected $keyType = 'string';

    /**
     * Indicates if the IDs are auto-incrementing.
     *
     * @var bool
     */
    public $incrementing = false;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $guarded = [];

    /**
     * The attributes that should be mutated to dates.
     *
     * @var array
     */
    protected $dates = [
        'published_date',
    ];


    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'body' => 'array',
        'meta' => 'array'
    ];

    public function source()
    {
        return $this->belongsTo(Source::class);
    }

    public function topics()
    {
        return $this->belongsToMany(Topic::class)->withTimestamps();
    }

    public function category()
    {
        return $this->belongsTo(Category::class);
    }

    public function ScopeRecentArticles()
    {
        return $this->with('source', 'topics')
                    ->latest("published_date");
    }

    public function toSearchableArray()
    {
        return [
            'id' =>  $this->id,
            'title' => $this->title,
            'body' => implode(" ",$this->body),
            'author' => $this->author,
            'source' => $this->source()->get(),
            'topics' => $this->topics()->get()
        ];
    }
}