<?php

namespace App\Admin\Controllers;

use App\Article;
use App\Articletype;
use App\Http\Controllers\Controller;
use Encore\Admin\Controllers\HasResourceActions;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Layout\Content;
use Encore\Admin\Show;

class ArticleController extends Controller
{
    use HasResourceActions;

    /**
     * Index interface.
     *
     * @param Content $content
     * @return Content
     */
    public function index(Content $content)
    {
        return $content
            ->header('文章管理')
            ->description('列表')
            ->body($this->grid());
    }

    /**
     * Show interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header('文章管理')
            ->description('详情')
            ->body($this->detail($id));
    }

    /**
     * Edit interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header('文章管理')
            ->description('编辑')
            ->body($this->form()->edit($id));
    }

    /**
     * Create interface.
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->header('文章管理')
            ->description('创建')
            ->body($this->form());
    }

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new Article);

        $grid->id('编号');
        $grid->name('标题');
        $grid->articletype_id('文章类型')->display(function ($tid) {
            return Articletype::where('id', $tid)->value('name') ?? 未分类;
        })->label();
        $grid->source('来源');
        $grid->author('作者');
        $grid->sort('排序')->editable();
        $grid->ispush("是否发布")->display(function ($push) {
            if ($push) {
                return "已发布";
            }
            return "未发布";
        })->label();
        $grid->updated_at('更新时间');
        $grid->filter(function ($filter) {

            // 去掉默认的id过滤器
            $filter->disableIdFilter();

            // 在这里添加字段过滤器
            $filter->like('name', '标题');

        });

        $grid->disableExport();

        $grid->actions(function (Grid\Displayers\Actions $actions) {
            $actions->disableView();
        });

        return $grid;
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(Article::findOrFail($id));

        $show->id('编号');
        $show->name('标题');
        $show->picture();
        $show->content('内容')->unescape();
        $show->articletype_id('文章类型')->as(function ($tid) {
            $name = Articletype::where('id', $tid)->select('name')->first();
            if ($name) {
                return $name['name'];
            }
            return "未分类";
        });
        $show->source('来源');
        $show->author('作者');
        $show->ispush('是否发布')->as(function ($ispush) {
            if ($ispush) {
                return "已发布";
            }
            return "未发布";
        });
        $show->created_at('创建时间');
        $show->updated_at('更新时间');

        return $show;
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $form = new Form(new Article);

        $form->text('name', '文章名称')->rules('required');
        $form->image('picture', '文章封面')->uniqueName()->rules('required')->help('图片尺寸：172px * 115px');
        $form->editor('content', '内容')->rules('required');
        $form->select('articletype_id', '文章类型')->options('/admin/api/getArticleTypeApi')->rules('required');
        $form->text('author', '作者')->rules('required');
        $form->text('source', '来源');
        $form->number('sort', '排序')->help('注：数值越大越靠前');

        $states = [
            'on' => ['value' => 1, 'text' => '已发布', 'color' => 'success'],
            'off' => ['value' => 0, 'text' => '未发布', 'color' => 'danger'],
        ];
        $form->switch("ispush", "发布状态")->states($states)->default('1');

        $form->disableCreatingCheck();
        $form->disableEditingCheck();
        $form->disableViewCheck();

        return $form;
    }
}