<?php

namespace App\Admin\Controllers;

use App\Admin\Renderable\ShippingRuleTable;
use App\Admin\Repositories\ShippingRule;
use App\Models\ShippingRule as ShippingRuleModel;
use App\Models\ShippingTemplate;
use App\Models\Zone;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Show;
use Illuminate\Support\Facades\Request;

class ShippingRuleController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return ShippingRuleTable::grid();
    }

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

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $builder = ShippingRule::with('zones');
        return Form::make($builder, function (Form $form) {
            $templateId = Request::get('template_id', 0);
            $form->display('id');
            if ($templateId) {
                $form->select('template_id_show', __('shipping-rule.fields.template_id'))->options(ShippingTemplate::all()->pluck('name', 'id'))->value($templateId)->disable();
                $form->hidden('template_id')->value($templateId);
            } else {
                $form->select('template_id')->options(ShippingTemplate::all()->pluck('name', 'id'))->required();
            }
            $form->text('remarks');
            $form->tree('zones')
                    ->nodes(Zone::get()->toArray()) // 设置所有节点
                    ->setTitleColumn('name')
                    ->customFormat(function ($v) {
                        if (!$v) {
                            return [];
                        }
                        return array_column($v, 'id');
                    })
                    ->expand(false)->required();
            $form->radio('type')
                ->when(1, function (Form $form) {
                    $form->embeds('info1', function ($form) {
                        $form->text('threshold')->rules('required_if:type,1');
                    })->customFormat(function () {
                        if ($this->model()->type == '1') {
                            return $this->model()->info;
                        } else {
                            return [];
                        }
                    });
                })
                ->when(2, function (Form $form) {
                    $form->embeds('info2', function ($form) {
                        $form->number('first_weight')->min(1)->rules('required_if:type,2')->default(2);
                        $form->currency('first_w_amount')->rules('required_if:type,2')->symbol('￥');
                        $form->number('continue_weight')->min(1)->rules('required_if:type,2')->default(1);
                        $form->currency('continue_w_amount')->rules('required_if:type,2')->symbol('￥');
                    })->customFormat(function () {
                        if ($this->model()->type == '2') {
                            return $this->model()->info;
                        } else {
                            return [];
                        }
                    });
                })
                ->options([
                    1 => '包邮',
                    2 => '计重',
                ])->default(1);

            $form->hidden('info');
            $form->ignore(['template_id_show']);

            $form->saving(function (Form $form) {
                $info = 'info'.$form->type;
                $form->info = json_encode($form->$info);

                $form->deleteInput('info1');
                $form->deleteInput('info2');
            });

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

    /**
     * 重构删除
     *
     * @param [type] $id
     * @return void
     */
    public function destroy($id)
    {
        $rule = ShippingRuleModel::findOrFail($id);
        $rule->zones()->detach();

        return parent::destroy($id);
    }
}