package main

import (
	"git.xdrm.io/gws/ws/message"
	"git.xdrm.io/gws/ws/controller"
	"time"
	"git.xdrm.io/gws/ws/server"
	"fmt"
)


func main(){

	startTime := time.Now().UnixNano()

	/* (1) Bind WebSocket server */
	serv := server.Create("0.0.0.0", 4444)

	/* (2) Bind default controller */
	serv.BindDefault(func(client *controller.ClientInterface, receiver <-chan message.T, sender chan<- message.T, closer <-chan func()){

		for {

			select {

				// if receive message -> send it back
				case msg := <- receiver:
					sender <- msg

				// if received closer, close after doing stuff
				case closeCallback := <- closer:
					closeCallback()
					break

			}

		}

	})

	/* (3) Bind to URI */
	err := serv.Bind("/channel/./room/./", func(client *controller.ClientInterface, receiver <-chan message.T, sender chan<- message.T, closer <-chan func()){

		fmt.Printf("[uri] connected\n")
		for {

			select {
				case msg := <- receiver:
					fmt.Printf("[uri] received '%s'\n", msg.Data)
					sender <- msg
				case closeFunc := <- closer:
					fmt.Printf("[uri] client with protocol '%s' exited\n", client.Protocol)
					closeFunc()
					return
			}
		}

		fmt.Printf("[uri] unexpectedly closed\n")

	})
	if err != nil { panic(err) }

	/* (4) Launch the server */
	err = serv.Launch()
	if err != nil {
		fmt.Printf("[ERROR] %s\n", err)
		return
	}


	fmt.Printf("+ elapsed: %1.1f us\n", float32(time.Now().UnixNano()-startTime)/1e3)

}