<?php

namespace App\Admin\Controllers\Advert;

use App\Models\Advert;
use App\Models\Category;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Controllers\AdminController;

class IndexController extends AdminController
{

    protected $title = '图片管理';

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(Advert::with(['category']), function (Grid $grid) {
            $grid->column('id')->sortable();
            $grid->column('cover', '图片')->image('', 60, 60);
            $grid->column('category.title', '分类名称');

            $grid->column('title', '图片名称');
            $grid->column('url', '地址');
            $grid->column('sort', '排序');
            $grid->column('created_at');
            $grid->column('updated_at')->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
                $filter->like('title', '图片名称');
                $filter->equal('category.id', '分类名称')->select(Category::selectOptions(function ($model) {
                    return $model->where('status', 1)->where('type', Category::TYPE_ADVERT);
                }, '所有分类'));

            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param  mixed  $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Advert(), function (Show $show) {
            $show->field('id');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Advert(), function (Form $form) {
            $form->text('title', '图片名称')->required();
            $form->select('category_id', '所属分类')
                ->options(Category::selectOptions(function ($model) {
                    return $model->where('status', 1)->where('type', Category::TYPE_ADVERT);
                }, '选择分类'))
                ->rules('required|min:1', [
                    'required' => '必须选择所属分类',
                    'min'      => '必须选择所属分类',
                ]);
            $form->image('cover', '封面图片')
                ->accept('jpeg,jpg,png')
                ->rules('image|mimes:jpeg,jpg,png')
                ->move('images/'.date('Y/m/d'))
                ->uniqueName();
            //            $form->image('cover', '封面图片')
            //                 ->rules(function ($form) {
            //                     if ($form->model()->cover != []) {
            //                         return 'nullable|image';
            //                     } else {
            //                         return 'required';
            //                     }
            //                 })
            //                 ->move('images/' . date('Y/m/d'))
            //                 ->removable()
            //                 ->uniqueName();
            $form->text('url', '链接地址');
            $form->number('sort', '排序')
                ->default(1)
                ->required()
                ->help('数字越大越靠前');
        });
    }

}