package main

import (
	"context"
	"fmt"
	"log"
	"net"

	"github.com/ThreeDotsLabs/watermill"
	"github.com/ThreeDotsLabs/watermill/message"
	"github.com/ThreeDotsLabs/watermill/message/router/middleware"
	"github.com/ThreeDotsLabs/watermill/message/router/plugin"
	"github.com/ThreeDotsLabs/watermill/pubsub/gochannel"

	"code.ndumas.com/ndumas/gomud/logger"
	"code.ndumas.com/ndumas/gomud/telnet"
)

var (
	port int
)

func main() {
	l, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
	if err != nil {
		log.Fatalf("error binding to port %d\n: %s", port, err)
	}
	defer l.Close()
	wmLogger := watermill.NewStdLogger(false, false)

	wrappedSlogger := logger.NewWrappedSlogger()
	router, err := message.NewRouter(message.RouterConfig{}, wrappedSlogger)

	router.AddPlugin(plugin.SignalsHandler)

	router.AddMiddleware(
		middleware.CorrelationID,
		middleware.Recoverer,
	)

	pubSub := gochannel.NewGoChannel(gochannel.Config{}, wmLogger)

	ctx := context.Background()
	ts := telnet.NewTELNETServer(ctx, l, pubSub, wrappedSlogger)
	tp := telnet.NewTELNETParser(ctx, pubSub, wrappedSlogger)
	go tp.Handle()

	for {
		conn, err := ts.l.Accept()
		if err != nil {
			log.Fatal(err)
		}

		go ts.Handle(conn)
	}
}