<?php

namespace App\Admin\Controllers\Activity;

use App\Models\Activity;
use App\Models\ActivityRule;
use App\Models\User;
use Encore\Admin\Controllers\AdminController;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Illuminate\Support\MessageBag;

class IndexController extends AdminController
{

    protected $title = '活动管理';

    protected function grid()
    {
        $grid = new Grid(new Activity);

        $grid->actions(function ($actions) {
            $actions->disableView();
        });

        $grid->filter(function ($filter) {
            $filter->column(1 / 2, function ($filter) {
                $filter->equal('status', '状态')->select(Activity::STATUS);
                $filter->equal('type', '类型')->select(Activity::TYPES);

                $users = User::whereHas('identity', function ($query) {
                    $query->where('identity_id', 1);
                })->get()->pluck('nickname', 'id');

                $filter->equal('user_id', '渠道')->select($users);
            });

            $filter->column(1 / 2, function ($filter) {
                $filter->between('start_at', '开始时间')->datetime();
                $filter->between('end_at', '结束时间')->datetime();
            });

        });

        $grid->column('id', '#ID#');
        $grid->column('title', '活动名称');
        $grid->column('code', '活动编号');
        $grid->column('rule.code', '卡券规则');
        $grid->column('所属')->display(function () {
            return $this->user_id ? $this->user->nickname : '系统券';
        });

        $grid->column('类型')->display(function () {
            return $this->type_text;
        });

        $grid->column('days', '延期(天)');
        $grid->column('rule.full', '满足金额');
        $grid->column('rule.take', '扣除金额');
        $grid->column('开始时间')->display(function () {
            return $this->type == Activity::TYPE_SCOPE ? $this->start_at->format('Y-m-d') : '---';
        });
        $grid->column('结束时间')->display(function () {
            return $this->type == Activity::TYPE_SCOPE ? $this->end_at->format('Y-m-d') : '---';
        });

        $grid->status('状态')->switch([
            'on'  => ['value' => 1, 'text' => '正常', 'color' => 'primary'],
            'off' => ['value' => 0, 'text' => '关闭', 'color' => 'danger'],
        ]);

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

        return $grid;
    }

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

        $form->text('title', '活动名称')->required();
        $form->textarea('description', '活动说明')->required();

        $form->select('user_id', '隶属渠道')
             ->options(function ($option, $info) {
                 return User::with('info')->whereHas('identity', function ($q) {
                     $q->where('identity_id', 1);
                 })->orderBy('id', 'desc')->get()->pluck('nickname', 'id');
             });

        $form->select('activity_rule_id', '所属规则')
             ->options(function ($option, $info) {
                 return ActivityRule::where('status', 1)->pluck('title', 'id');
             })
             ->required();

        $form->radio('type', '类型')
             ->options(Activity::TYPES)
             ->when(Activity::TYPE_EXTEND, function (Form $form) {
                 $form->number('days', '延期天数')->default(60)->help('到期日期=发券日期+延期天数');
             })
             ->when(Activity::TYPE_SCOPE, function (Form $form) {
                 $form->dateRange('start_at', 'end_at', '有效时间');
             })
             ->required();

        $form->switch('status', '状态')->default(1);
        $form->switch('need_check', '校验')->default(1);
        $form->saving(function (Form $form) {
            $request = request();
            if ($request->type == Activity::TYPE_EXTEND && empty($request->days)) {
                $error = new MessageBag([
                    'title'   => '错误',
                    'message' => '必须添加延期天数',
                ]);

                return back()->withInput()->with(compact('error'));
            }
        });

        return $form;
    }

}