<?php

namespace App\Admin\Controllers;

use App\Admin\Actions\Grid\PartCoupon;
use App\Admin\Renderable\ProductPartSkuTable;
use App\Admin\Renderable\ProductSkuSimpleTable;
use App\Admin\Repositories\ProductPart;
use App\Models\ProductSku;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Grid\Column;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Show;

class ProductPartController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new ProductPart(), function (Grid $grid) {
            $grid->column('id')->sortable();
            $grid->column('key');
            $grid->column('name');
            $grid->column('skus')->display('分区商品')->modal(function ($modal) {
                $modal->title('商品');
                return ProductPartSkuTable::make(['id'=>$this->id]);
            });

            $grid->column('is_show')
                ->if(function () {
                    return Admin::user()->can('dcat.admin.product_parts.edit');
                })
                ->then(function (Column $column) {
                    $column->switch();
                })
                ->else(function (Column $column) {
                    $column->bool();
                });

            $grid->column('created_at');
            $grid->column('updated_at')->sortable();

            //排序
            $grid->model()->orderBy('created_at', 'desc');

            /** 操作 **/
            //新增
            if (Admin::user()->can('dcat.admin.product_parts.create')) {
                $grid->disableCreateButton(false);
                $grid->enableDialogCreate();
            }

            //修改
            $grid->showQuickEditButton(Admin::user()->can('dcat.admin.product_parts.edit'));
            //删除以及自定义操作
            $grid->actions(function (Grid\Displayers\Actions $actions) {
                $actions->disableDelete(Admin::user()->cannot('dcat.admin.product_parts.destroy'));
                if (Admin::user()->can('dcat.admin.product_parts.coupons')) {
                    $actions->append(new PartCoupon());
                }
            });

            /** 查询 **/
            $grid->filter(function (Grid\Filter $filter) {
                $filter->panel();
                $filter->like('name')->width(3);
            });
        });
    }

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

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $builder = ProductPart::with(['skus']);
        return Form::make($builder, function (Form $form) {
            $form->display('id');
            if ($form->isCreating()) {
                $form->text('key')->rules(function (Form $form) {
                    return 'unique:product_parts,key,'.$form->model()->id.',id';
                })->required();
            }

            $form->text('name');
            // if ($form->isCreating()) {
            $form->multipleSelectTable('skus')
                    ->from(ProductSkuSimpleTable::make())
                    ->model(ProductSku::class, 'id', 'name')
                    ->customFormat(function ($v) {
                        if (!$v) {
                            return [];
                        }
                        // 这一步非常重要，需要把数据库中查出来的二维数组转化成一维数组
                        return array_column($v, 'id');
                    });
            // } else {
            //     $form->hasMany('partSkus', function (Form\NestedForm $form) {
            //         $form->select('sku_id')->options(function ($id) {
            //             $sku = ProductSku::find($id);
            //             if ($sku) {
            //                 return [$sku->id => $sku->name];
            //             }
            //         })->ajax(admin_route('api.product_skus'));
            //         $form->number('sort')->default(0);
            //     });
            // }


            $form->switch('is_show')->default(0);
            $form->textarea('description');

            $form->display('created_at');
            $form->display('updated_at');
        });
    }
}