<?php

namespace App\Admin\Controllers\Article;

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

class IndexController extends AdminController
{

    protected $title = '内容管理';

    /**
     * Make a grid builder.
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(Article::with(['category'])->latest(), function (Grid $grid) {
            $grid->column('id', '#ID#');
            $grid->column('cover', '封面图片')->image('', 60, 60);

            $grid->column('category.title', '所属分类');
            $grid->column('title', '文章标题');
            $grid->column('sort', '序号');
            $grid->status('状态')->switch();

            $grid->column('created_at', '创建时间');

            $grid->filter(function (Grid\Filter $filter) {
                $filter->like('title', '文章标题');
                $filter->equal('category.id', '所属分类')->select(Category::selectOptions(function ($model) {
                    return $model->where('status', 1)->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
                }, '所有分类'));

            });
        });
    }

    /**
     * Make a show builder.
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Article(), function (Show $show) {
            $show->field('id');
            $show->field('title');
            $show->field('category_id');
            $show->field('description');
            $show->field('cover');
            $show->field('content');
            $show->field('status');
            $show->field('sort');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Article(), function (Form $form) {
            $form->text('title', '文章标题')->rules('min:2');
            $form->select('category_id', '所属分类')
                 ->options(Category::selectOptions(function ($model) {
                     return $model->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
                 }, '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->textarea('description', '内容简介')->rules('max:350');
            $form->image('cover', '封面')
                 ->move('images/' . date('Y/m/d'))
                 ->uniqueName();

            $form->editor('content', '文章内容')->rules('required', ['required' => '详情不能为空']);
            $form->number('sort', '序号')->default(0)->rules('required', ['required' => '序号必须填写'])->help('倒序优先');
            $form->switch('status', '状态')->default(1);
        });
    }

}