package server

import (
	"log"
	"net/http"
	"strconv"
	"time"

	"github.com/gorilla/websocket"
)

func (server *Server) Start() error {
	// Start the server
	http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
		handleConnections(w, r)
	})
	log.Fatal(http.ListenAndServe(server.ListenAddress+":"+strconv.Itoa(server.ListenPort), nil))

	time.Sleep(600 * time.Second)

	return nil
}

var upgrader = websocket.Upgrader{
	ReadBufferSize:  1024,
	WriteBufferSize: 1024,
}

func handleConnections(w http.ResponseWriter, r *http.Request) {
	conn, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		log.Println(err)
		return
	}
	defer conn.Close()

	log.Println("Starting server")
	go readMessages(conn)
	writeMessages(conn)

}

func readMessages(conn *websocket.Conn) {
	for {
		messageType, message, err := conn.ReadMessage()
		if err != nil {
			log.Println("Error reading message:", err)
			break
		}
		log.Printf("Received(%d): %s\n", messageType, message)

		// This sets the time-out for any incoming messages.
		// conn.SetReadDeadline(time.Now().Add(10 * time.Second))
	}
}

func writeMessages(conn *websocket.Conn) {
	for {
		err := conn.WriteMessage(websocket.TextMessage, []byte("Hello World!"))
		if err != nil {
			log.Println("Error writing message:", err)
			break
		}
		// This sets the time-out for any outgoing messages.
		// conn.SetWriteDeadline(time.Now().Add(10 * time.Second))
		time.Sleep(time.Second)
	}
}