<?php

namespace App\Admin\Selectable;

use App\Models\Category;
use Encore\Admin\Grid\Filter;
use Encore\Admin\Grid\Selectable;

class CategorySelectAble extends Selectable
{

    public $model = Category::class;

    public static function display()
    {
        return function ($value) {
            if (is_array($value)) {
                return implode(';', array_column($value, 'title'));
            }

            return optional($this->categories)->title;
        };
    }

    public function make()
    {
        $this->model()->where('status', 1);

        $this->column('id', 'ID');
        $this->column('title', '分类名称');
        $this->column('type', '类型')->using(Category::TYPES);

        $this->filter(function (Filter $filter) {
            $filter->like('title', '分类名称');
            $filter->equal('parent.id', '所属分类')
                   ->select(Category::selectOptions(function ($model) {
                       return $model->where('status', 1)
                                    ->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_LINK]);
                   }, '所有分类'));
            $filter->equal('type', '类型')->select(Category::TYPES);
        });
    }

}