<?php

namespace common\modules\pages\entities;

use common\modules\pages\entities\queries\PageQuery;
use paulzi\nestedsets\NestedSetsBehavior;
use core\behaviors\MetaBehavior;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;
use core\entities\Meta;
use Yii;

/**
 * @property int $id
 * @property string $title
 * @property string $slug
 * @property string $content
 * @property int $created_at
 * @property int $updated_at
 * @property string meta_json
 * @property int $tree
 * @property int $lft
 * @property int $rgt
 * @property int $depth
 * @property int $type
 * @property int $revision_at
 * @property int $revision_id
 * @property Meta $meta
 *
 * @property Page $parent
 * @property Page[] $parents
 * @property Page[] $children
 * @property Page $prev
 * @property Page $next
 * @mixin NestedSetsBehavior
 */
class Page extends ActiveRecord
{
	const TYPE_PUBLIC = 0;
	const TYPE_REVISION = 1;
	const TYPE_PREVIEW = 2;

    public $meta;

    public static function create($title, $slug, $content, $type = Page::TYPE_PUBLIC, Meta $meta): self
    {
        $page = new static();
        $page->title = $title;
        $page->slug = $slug;
        $page->content = $content;
        $page->meta = $meta;
        $page->type = $type;
        return $page;
    }

    public function edit($title, $slug, $content, $type = Page::TYPE_PUBLIC, Meta $meta): void
    {
        $this->title = $title;
        $this->slug = $slug;
        $this->content = $content;
        $this->meta = $meta;
        $this->type = $type;
    }

    public function getSeoTitle(): string
    {
        return $this->meta->title ?: $this->title;
    }

    public static function tableName(): string
    {
        return '{{%pages}}';
    }

    public function behaviors(): array
    {
        return [
            MetaBehavior::class,
	        [
	        	'class' => NestedSetsBehavior::class,
		        'treeAttribute' => 'tree',
	        ],
	        TimestampBehavior::class,
        ];
    }

    public function transactions(): array
    {
        return [
            self::SCENARIO_DEFAULT => self::OP_ALL,
        ];
    }

    public function attributeLabels() {
	    return [
	    	'title' => Yii::t('page', 'Title'),
		    'slug' => Yii::t('page', 'Slug'),
		    'id' => Yii::t('page', 'ID'),
		    'content' => Yii::t('page', 'Content'),
	    ];
    }

	public static function find(): PageQuery
	{
		return new PageQuery(static::class);
	}
}