<?php

namespace App\Module\Ulogic\AdminControllers;

use App\Module\Ulogic\AdminControllers\Helper\FilterHelper;
use App\Module\Ulogic\AdminControllers\Helper\FormHelper;
use App\Module\Ulogic\AdminControllers\Helper\GridHelper;
use App\Module\Ulogic\AdminControllers\Helper\ShowHelper;
use App\Module\Ulogic\Models\AppMessage;
use App\Module\Ulogic\Services\AppMessageService;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Spatie\RouteAttributes\Attributes\Resource;
use UCore\DcatAdmin\AdminController;

/**
 * 应用消息管理控制器
 */
#[Resource('ulogic-messages', names: 'dcat.admin.ulogic-messages')]
class AppMessageController extends AdminController
{
    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '应用消息管理';
    
    /**
     * 应用消息服务
     *
     * @var AppMessageService
     */
    protected $service;

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

    /**
     * 列表页面
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new AppMessage(), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);
            
            $helper->columnId();
            $helper->columnMessageTitle();
            $helper->columnMessageType();
            $helper->columnMessageContent();
            $helper->columnMessageStatus();
            $helper->columnSenderType();
            $helper->columnSenderId();
            $helper->columnReceiverId();
            $helper->columnAllowReply();
            $helper->columnCreatedAt();
            $helper->columnUpdatedAt();
            
            // 筛选器
            $grid->filter(function (Grid\Filter $filter) {
                $helper = new FilterHelper($filter, $this);
                $helper->equalId();
                $helper->likeMessageTitle();
                $helper->equalMessageType();
                $helper->likeMessageContent();
                $helper->equalMessageStatus();
                $helper->equalSenderType();
                $helper->equalSenderId();
                $helper->equalReceiverId();
                $helper->betweenCreatedAt();
            });
        });
    }

    /**
     * 详情页面
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new AppMessage(), function (Show $show) {
            $helper = new ShowHelper($show, $this);
            
            $helper->fieldMessageTitle();
            $helper->fieldMessageType();
            $helper->fieldMessageContent();
            $helper->fieldMessageStatus();
            $helper->fieldSenderType();
            $helper->fieldSenderId();
            $helper->fieldReceiverId();
            $helper->fieldAllowReply();
            $show->field('data', '附加数据')->json();
            $helper->fieldCreatedAt();
            $helper->fieldUpdatedAt();
            $helper->fieldDeletedAt();
            
            // 显示接收者列表
            $show->relation('recipients', '接收者列表', function ($model) {
                $grid = new Grid(new \App\Module\Ulogic\Models\AppMessageRecipient());
                
                $grid->model()->where('message_id', $model->id);
                
                $grid->column('id', 'ID');
                $grid->column('user_id', '用户ID');
                $grid->column('read_at', '阅读时间');
                $grid->column('created_at', '创建时间');
                
                $grid->disableCreateButton();
                $grid->disableActions();
                
                return $grid;
            });
        });
    }

    /**
     * 表单页面
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new AppMessage(), function (Form $form) {
            $helper = new FormHelper($form, $this);
            
            $form->display('id', 'ID');
            $helper->textMessageTitle();
            $helper->selectMessageType();
            $helper->textareaMessageContent();
            $helper->selectMessageStatus();
            $helper->selectSenderType();
            $helper->numberSenderId();
            $helper->numberReceiverId();
            $helper->switchAllowReply();
            $form->textarea('data', '附加数据')->help('JSON格式的附加数据');
            
            $form->display('created_at', '创建时间');
            $form->display('updated_at', '更新时间');
            
            // 保存前回调
            $form->saving(function (Form $form) {
                // 处理附加数据
                if ($form->data) {
                    try {
                        $data = json_decode($form->data, true);
                        if (json_last_error() !== JSON_ERROR_NONE) {
                            return $form->response()->error('附加数据不是有效的JSON格式');
                        }
                        $form->data = $data;
                    } catch (\Exception $e) {
                        return $form->response()->error('附加数据处理失败: ' . $e->getMessage());
                    }
                }
                
                // 如果是新建记录，设置发送者ID
                if ($form->isCreating() && $form->sender_type === 'admin' && !$form->sender_id) {
                    $form->sender_id = auth('admin')->id() ?: 0;
                }
            });
            
            // 保存后回调
            $form->saved(function (Form $form) {
                // 如果是新建记录且状态为已发布，发送消息
                if ($form->isCreating() && $form->status === 'published') {
                    try {
                        $message = AppMessage::find($form->getKey());
                        $this->service->sendMessage([
                            'title' => $message->title,
                            'content' => $message->content,
                            'type' => $message->type,
                            'sender_type' => $message->sender_type,
                            'sender_id' => $message->sender_id,
                            'receiver_id' => $message->receiver_id,
                            'allow_reply' => $message->allow_reply,
                            'data' => $message->data,
                        ]);
                        return $form->response()->success('消息发送成功');
                    } catch (\Exception $e) {
                        return $form->response()->error('消息发送失败: ' . $e->getMessage());
                    }
                }
            });
        });
    }
}