<?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\AppMessageTemplate;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Spatie\RouteAttributes\Attributes\Resource;
use UCore\DcatAdmin\AdminController;

/**
 * 应用消息模板管理控制器
 */
#[Resource('ulogic-message-templates', names: 'dcat.admin.ulogic-message-templates')]
class AppMessageTemplateController extends AdminController
{
    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '应用消息模板管理';

    /**
     * 列表页面
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new AppMessageTemplate(), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);
            
            $helper->columnId();
            $grid->column('name', '模板名称');
            $grid->column('code', '模板代码');
            $helper->columnMessageType();
            $helper->columnMessageTitle();
            $grid->column('content_type', '内容类型');
            $helper->columnAllowReply();
            $grid->column('status', '状态')->switch();
            $helper->columnCreatedAt();
            $helper->columnUpdatedAt();
            
            // 筛选器
            $grid->filter(function (Grid\Filter $filter) {
                $helper = new FilterHelper($filter, $this);
                $helper->equalId();
                $filter->like('name', '模板名称');
                $filter->like('code', '模板代码');
                $helper->equalMessageType();
                $helper->likeMessageTitle();
                $filter->equal('content_type', '内容类型')->select([
                    'text' => '纯文本',
                    'html' => 'HTML',
                    'markdown' => 'Markdown',
                    'json' => 'JSON',
                ]);
                $filter->equal('status', '状态')->select([
                    0 => '禁用',
                    1 => '启用',
                ]);
                $helper->betweenCreatedAt();
            });
        });
    }

    /**
     * 详情页面
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new AppMessageTemplate(), function (Show $show) {
            $helper = new ShowHelper($show, $this);
            
            $helper->fieldId();
            $show->field('name', '模板名称');
            $show->field('code', '模板代码');
            $helper->fieldMessageType();
            $helper->fieldMessageTitle();
            $helper->fieldMessageContent();
            $show->field('content_type', '内容类型');
            $show->field('variables', '变量定义')->json();
            $helper->fieldAllowReply();
            $show->field('status', '状态')->as(function ($value) {
                return $value ? '启用' : '禁用';
            });
            $helper->fieldCreatedAt();
            $helper->fieldUpdatedAt();
            $helper->fieldDeletedAt();
        });
    }

    /**
     * 表单页面
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new AppMessageTemplate(), function (Form $form) {
            $helper = new FormHelper($form, $this);
            
            $form->display('id', 'ID');
            $form->text('name', '模板名称')->required()->rules('required|max:50');
            $form->text('code', '模板代码')->required()->rules('required|max:50|unique:app_message_templates,code,' . $form->getKey());
            $helper->selectMessageType();
            $helper->textMessageTitle();
            $helper->textareaMessageContent()->help('可以使用{{变量名}}格式的占位符，如{{username}}');
            $form->select('content_type', '内容类型')->options([
                'text' => '纯文本',
                'html' => 'HTML',
                'markdown' => 'Markdown',
                'json' => 'JSON',
            ])->default('text')->required();
            $form->textarea('variables', '变量定义')->help('JSON格式，如：{"username":{"type":"string","description":"用户名"}}');
            $helper->switchAllowReply();
            $form->switch('status', '状态')->default(true);
            
            $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 $form) {
                // 处理变量定义
                if ($form->variables) {
                    try {
                        $variables = json_decode($form->variables, true);
                        if (json_last_error() !== JSON_ERROR_NONE) {
                            return $form->response()->error('变量定义不是有效的JSON格式');
                        }
                        $form->variables = $variables;
                    } catch (\Exception $e) {
                        return $form->response()->error('变量定义处理失败: ' . $e->getMessage());
                    }
                }
            });
        });
    }
}