package main

import (
	"bufio"
	"fmt"
	"net"
	"strconv"
	"strings"
)

func server() {
	ln, err := net.Listen("tcp", ":1302")
	fmt.Printf("Listening on port 1302...\n")
	catchErr(err)
	for {

		conn, err := ln.Accept()
		catchErr(err)
		go handleConn(conn)
	}
}

func getIP(conn net.Conn) (address *net.TCPAddr) {
	if addr, ok := conn.RemoteAddr().(*net.TCPAddr); ok {
		return addr
		//fmt.Printf("Received connection from: %v\n", addr)
	}
	return
}

func handleConn(conn net.Conn) {
	fmt.Println()
	address := getIP(conn)
	fmt.Printf("%v connected!\n", address)
	//go game()
	for {
		gameStatus()
		conn.Write([]byte(gameStatus()))
		conn.Write([]byte("X: "))
		x, err := bufio.NewReader(conn).ReadString('\n')
		catchErr(err)

		conn.Write([]byte("Y: "))
		y, err := bufio.NewReader(conn).ReadString('\n')
		x = strings.TrimRight(x, "\n")
		y = strings.TrimRight(y, "\n")
		catchErr(err)
		xint, err := strconv.Atoi(x)
		catchErr(err)
		yint, err := strconv.Atoi(y)
		catchErr(err)
		xint--
		yint--
		//checkShip(xint, yint)
	}
}