<?php

namespace App\Module\Farm\AdminControllers;

use App\Module\Farm\AdminControllers\Helper\GridHelper;
use App\Module\Farm\Repositories\FarmUserReferralRepository;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use UCore\DcatAdmin\AdminController;
use Spatie\RouteAttributes\Attributes\Resource;

/**
 * 用户推荐关系管理控制器
 */
#[Resource('farm-user-referrals', names: 'dcat.admin.farm-user-referrals')]
class FarmUserReferralController extends AdminController
{
    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '用户推荐关系管理';

    /**
     * 页面描述
     *
     * @var string
     */
    protected $description = '管理用户之间的推荐关系';

    /**
     * 构建表格
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new FarmUserReferralRepository(), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);

            $grid->column('id', 'ID')->sortable();
            $grid->column('user_id', '用户ID')->sortable();
            $grid->column('referrer_id', '推荐人ID')->sortable();
            $grid->column('level', '推荐层级')->display(function ($value) {
                return $value == 1 ? '直推' : '间推';
            })->sortable();
            $grid->column('created_at', '创建时间')->sortable();
            $grid->column('updated_at', '更新时间')->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id', 'ID');
                $filter->equal('user_id', '用户ID');
                $filter->equal('referrer_id', '推荐人ID');
                $filter->equal('level', '推荐层级')->select([
                    1 => '直推',
                    2 => '间推',
                ]);
                $filter->between('created_at', '创建时间')->datetime();
            });
        });
    }

    /**
     * 构建详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new FarmUserReferralRepository(), function (Show $show) {
            $show->field('id', 'ID');
            $show->field('user_id', '用户ID');
            $show->field('referrer_id', '推荐人ID');
            $show->field('level', '推荐层级')->as(function ($value) {
                return $value == 1 ? '直推' : '间推';
            });
            $show->field('created_at', '创建时间');
            $show->field('updated_at', '更新时间');
        });
    }

    /**
     * 构建表单
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new FarmUserReferralRepository(), function (Form $form) {
            $form->display('id', 'ID');
            $form->text('user_id', '用户ID')->required()->rules('required|integer');
            $form->text('referrer_id', '推荐人ID')->required()->rules('required|integer');
            $form->select('level', '推荐层级')->options([
                1 => '直推',
                2 => '间推',
            ])->required();

            $form->display('created_at', '创建时间');
            $form->display('updated_at', '更新时间');

            // 验证用户ID和推荐人ID不能相同
            $form->saving(function (Form $form) {
                if ($form->user_id == $form->referrer_id) {
                    return $form->error('用户ID和推荐人ID不能相同');
                }
            });
        });
    }
}