<?php

namespace App\Module\Fund\AdminControllers;

use App\Module\Fund\AdminControllers\Helper\FilterHelper;
use App\Module\Fund\AdminControllers\Helper\FormHelper;
use App\Module\Fund\AdminControllers\Helper\GridHelper;
use App\Module\Fund\AdminControllers\Helper\ShowHelper;
use App\Module\Fund\Models\FundModel;
use App\Module\Fund\Services\AccountService;
use App\Module\Fund\Services\LogService;
use Spatie\RouteAttributes\Attributes\Resource;
use UCore\DcatAdmin\AdminController;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use App\Module\Fund\Repositorys\FundLogRepository as FundLog;
use UCore\DcatAdmin\Metrics\Examples\Link;

/**
 * 资金日志
 */
#[Resource('fund-logs', names: 'dcat.admin.fund-logs')]
class FundLogController extends AdminController
{
    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '资金日志';

    /**
     * 日志服务
     *
     * @var LogService
     */
    protected $service;

    /**
     * 构造函数
     */
    public function __construct()
    {
        $this->service = new LogService();
    }

    /**
     * 列表页面
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new FundLog(['user']), function (Grid $grid) {
            // 使用GridHelper
            $helper = new GridHelper($grid, $this);

            // 使用高复用价值的列方法
            $grid->column('id', 'ID')->sortable();
            $helper->columnUserFund(); // 组合列，显示用户ID和资金账户
            $helper->columnAmount(); // 格式化金额显示，带颜色
            $helper->columnMoney('before_balance', '之前余额'); // 格式化金额显示
            $helper->columnMoney('later_balance', '之后余额'); // 格式化金额显示
            $grid->column('remark', '备注')->limit(30);
            $helper->columnTimestamp('create_time', '操作时间'); // 格式化时间戳

            // 关联操作列
            $grid->column('operate_type', '关联')->expand(function() {
                $url = admin_url('404');
                $title = '未知';
                if($this->operate_type == 'Circulation'){
                    $url = admin_route('fund_circulation.index',['id'=>$this->operate_id]);
                    $title = '流转';
                }
                if($this->operate_type == 'Trade'){
                    if(substr($this->operate_id,0,5) == 'order'){
                        // 订单
                        $url = admin_route('order.index',['id'=>substr($this->operate_id,6) ]);
                        $title = '订单';
                    }
                    if(substr($this->operate_id,0,8) == 'Transfer'){
                        // 订单
                        $url = admin_route('transfer.index',['id'=>substr($this->operate_id,9) ]);
                        $title = '划转';
                    }
                }
                $link = new Link($title,$url);
                return $link;
            });

            // 禁用不需要的功能
            $grid->disableCreateButton();
            $grid->disableDeleteButton();

            // 筛选器
            $grid->filter(function (Grid\Filter $filter) {
                // 使用FilterHelper
                $helper = new FilterHelper($filter, $this);

                // 直接实现资金日志筛选组
                $filter->equal('user_id', '用户ID');
                $helper->equalFundId();
                $helper->equalOperateType();
                $helper->betweenAmount();
                $filter->like('remark', '备注');
                $helper->betweenTimestamp('create_time', '创建时间');
            });

            // 操作按钮
            $grid->actions(function (Grid\Displayers\Actions $actions) {
                $actions->disableEdit();
                $actions->disableDelete();
            });
        });
    }

    /**
     * 详情页面
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new FundLog(), function (Show $show) {
            // 使用ShowHelper
            $helper = new ShowHelper($show, $this);

            // 直接实现资金日志详情面板
            $show->divider('操作信息');

            $show->field('user_id', '用户ID');
            $helper->fieldFundId();
            $helper->fieldAmount();
            $helper->field('before_balance','操作前');
            $helper->field('later_balance','操作后');
            $helper->fieldOperateType();
            $show->field('remark', '备注');
            $helper->fieldTimestamp('create_time', '创建时间');
            // $later_balance
//            $before_balance

            // 显示关联的资金账户
            $show->relation('account', '资金账户', function ($model) {
                $show = Show::make($model, new FundModel( ));

                // 在关联显示中也使用ShowHelper
                $helper = new ShowHelper($show, $this);

                // 直接实现资金账户详情面板
                $show->divider('账户信息');

                $show->field('user_id', '用户ID');
                $helper->fieldFundId();
                $helper->fieldBalance();


                $helper->fieldTimestamp('create_time', '创建时间');
                $helper->fieldTimestamp('update_time', '更新时间');

                return $show;
            });

        });
    }

    /**
     * 表单页面
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new FundLog(), function (Form $form) {
            // 使用FormHelper
            $helper = new FormHelper($form, $this);

            $form->display('id', 'ID');

            // 使用高复用价值的表单方法组
            $helper->addFundOperationFields(); // 添加完整的资金操作表单组

            $form->display('create_time', '创建时间');

            // 保存前回调
            $form->saving(function (Form $form) {
                // 检查用户和资金账户是否存在
                if ($form->isCreating()) {
                    $userId = $form->user_id;
                    $fundId = $form->fund_id;

                    $user = \App\Module\User\Models\User::find($userId);
                    if (!$user) {
                        return $form->response()->error('用户ID不存在');
                    }

                    $account = \App\Module\Fund\Models\FundAccount::where('user_id', $userId)
                        ->where('fund_id', $fundId)
                        ->first();
                    if (!$account) {
                        return $form->response()->error('资金账户不存在');
                    }
                }
            });

            // 保存后回调
            $form->saved(function (Form $form) {
                // 更新资金账户余额
                if ($form->isCreating()) {
                    $this->service->updateAccountBalance($form->user_id, $form->fund_id, $form->amount);
                    return $form->response()->success('保存成功，资金账户余额已更新');
                }
            });
        });
    }
}