/**
 * socket.io
 * 自动绑定io文件夹内js文件
 * 参考文档:
 * 1.https://socket.io/docs/v4/server-api
 * 2.https://juejin.cn/post/6844903810050031630
 */
const config = require("./config")
const path = require('path')
module.exports = async (app) => {
	const server = require('http').createServer(app.callback());
	const io = require('socket.io')(server);
	let list = await app.load(config.path)
	app.io = io
	//默认命名空间
	io.on('connection', socket => {
		//通知客户端已连接
		socket.emit('open', {
			msg:"ok",
			data:{
				id:socket.id
			}
		});
		console.log('连接=>',"id:"+socket.id);
		//监听disconnect事件
		socket.on('disconnect', (eventName, callback) => {
			console.log('断开=X',"id:"+socket.id)
		})
		for (let el of list) {
			//空间名称
			// const namespace = path.basename(path.resolve(el.parse.dir, '..'))
			//事件名称
			const onname = el.parse.name
			socket.on(onname, el.res)
		}
	});
	
	
	
	//覆盖启动方法
	app.startServer = () => {
		// 监听端口
		app.startServer = server.listen(3000, () => {
			console.log('listening on *:3000');
		});
	}
	
}