<?php

namespace App\Admin\Controllers;

use App\Models\Activity;
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;
use Illuminate\Http\Request;
use App\Imports\GoodsImport;
use Maatwebsite\Excel\Facades\Excel;
use App\Admin\Extensions\Tools\UserGender;
class ActivityController extends Controller {
	use HasResourceActions;

	/**
	 * Index interface.
	 *
	 * @param Content $content
	 * @return Content
	 */
	public function index(Content $content) {
		return $content->header ( '活动' )->description ( '列表' )->body ( $this->grid () );
	}

	/**
	 * Edit interface.
	 *
	 * @param mixed $id
	 * @param Content $content
	 * @return Content
	 */
	public function edit($id, Content $content) {
		return $content->header ( '教师' )->description ( '编辑' )->body ( $this->form ()->edit ( $id ) );
	}

	/**
	 * Create interface.
	 *
	 * @param Content $content
	 * @return Content
	 */
	public function create(Content $content) {
		return $content->header ( '活动' )->description ( '发起' )->body ( $this->form () );
	}

	/**
	 * Make a grid builder.
	 *
	 * @return Grid
	 */
	protected function grid() {
		$grid = new Grid ( new Activity () );
		$grid->id ( 'ID' )->sortable ();
		$grid->sn ( '活动编码' );
		$grid->name ( '活动名称' );
		$grid->goods_num ( '商品数量' )->display ( function () {
			return 5;
		} );
		$grid->status ( '状态' );
		$grid->starttime ( '开始时间' );
		$grid->endtime ( '结束时间' );
		$grid->actions ( function ($actions) {
			$actions->disableView ();
			$url1 = url ( 'admin/activity_excel?activity_id=' ) . $actions->row->id;
			$actions->append ( "<a href='{$url1}'> 批量导入</a>" );
			$url2 = url ( 'admin/goods?activity_id=' ) . $actions->row->id;
			$actions->append ( "<a href='{$url2}'> 商品列表</a>" );
		} );
		$grid->disableExport ();
		$grid->filter ( function ($filter) {

			$filter->disableIdFilter ();
			$filter->like ( 'name', '活动名称' );
			$filter->like ( 'sn', '活动编码' );
			$filter->between ( 'starttime', '开始时间' )->date ();
			$filter->between ( 'endtime', '结束时间' )->date ();
			$filter->equal ( 'status', '状态' )->select ( Activity::$statusArr );
		} );

		return $grid;
	}

	/**
	 * Make a form builder.
	 *
	 * @return Form
	 */
	protected function form() {
		$form = new Form ( new Activity () );

		$form->text ( 'name', '活动名称' )->required ();
		$form->textarea ( 'description', '活动描述' )->required ();
		$form->datetime ( 'starttime', '生效时间' )->default ( date ( 'Y-m-d H:i:s' ) )->required ();
		$form->datetime ( 'endtime', '结束时间' )->default ( date ( 'Y-m-d H:i:s' ) )->required ();
		$states = [ 
				'on' => [ 
						'value' => 1,
						'text' => '开启',
						'color' => 'success'
				],
				'off' => [ 
						'value' => 0,
						'text' => '关闭',
						'color' => 'danger'
				]
		];

		$form->switch ( 'status', '状态' )->states ( $states );
		return $form;
	}
	public function excel(Content $content) {
		$form = new Form ( new Activity () );
		$form->setAction ( url ( 'admin/activity_upload_excel' ) );
		$form->file ( 'excel' )->placeholder ( '请上传excel表格,顺序:' );
		$form->hidden ( 'activity_id' )->default ( request ()->activity_id );
		return $content->header ( '活动' )->description ( '导入商品' )->body ( $form );
	}
	public function uploadExcel(Request $request) {
		Excel::import ( new GoodsImport (), $request->excel );
		return redirect('/admin/goods?activity_id='.request ()->activity_id);
	}
}
