package iface

import (
	"fmt"
	"time"

	ws "git.xdrm.io/go/ws"
)

func main() {

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

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

	/* (2) Bind default controller */
	serv.BindDefault(func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- ws.Message, bc chan<- ws.Message) {

		defer func() {
			if recover() != nil {
				fmt.Printf("*** PANIC\n")
			}
		}()

		for msg := range receiver {

			// if receive message -> send it back
			sender <- msg
			// close(sender)

		}

	})

	/* (3) Bind to URI */
	err := serv.Bind("/channel/./room/./", func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- ws.Message, bc chan<- ws.Message) {

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

		for msg := range receiver {

			fmt.Printf("[uri] received '%s'\n", msg.Data)
			sender <- msg

		}

		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)

}