import * as Kvl from 'kvl';
import { MainKvl ,Router, config, ValidationDone } from 'kvl';
import UserRouter from './router/user.router'
import HomeClass from './router/main.router'
import * as session from 'express-session';
import * as path from 'path';
import * as compression from 'compression';


module Main {

	//自定义验证器错误返回
	ValidationDone((error: Kvl.ValidationError, response: Kvl.Response) => {
		//设置返回状态码
		// response.status(400);
		response.json({
			status: 10025,
			value: error.value,
			msg: error.errorMsg
		})
	})

	 
	@Router({}) 
	class HelloWord extends HomeClass{

		private msg: string = 'Hello, world'

		@config({ url: '/hello', name: 'hello', type: 'get' })
		private hello(req: Kvl.Request, res: Kvl.Response): void {
			res.end(`<h1>${this.msg}</h1>`)
		}

		@config({ url: '/test-error', name: '测试throw抛出错误异常', type: ['get','post'] })
		private testError(req: Kvl.Request, res: Kvl.Response): void {
			throw { status: 400, error: '测试的错误异常' }
		}

	}
	

	const { app, server } = MainKvl({
		port: 8080,
		router: [ UserRouter, HelloWord ],
		useThis: true,
		//
		static: process.cwd()+'/static',
		use: [
			//配置sessiobn
			session({
			  secret: 'keyboard cat',
			  resave: false,
			  saveUninitialized: true
			}),
			compression()
		],
		throw(request: Kvl.Request, response: Kvl.Response, status: number, error: Error){
			response.status(status).sendFile(path.resolve(__dirname,'../static/error/error.html'));
		}
	})
	 
	// require('child_process').exec('start http://localhost:8080')
	console.log('服务启动完成')

}