package main

import (
	"fmt"
	"log"
	"net"

	"saprusserver/utils"
)

func welcomeMessage() {
	msg :=`
  ██████  ▄▄▄       ██▓███   ██▀███   █    ██   ██████
▒██    ▒ ▒████▄    ▓██░  ██▒▓██ ▒ ██▒ ██  ▓██▒▒██    ▒
░ ▓██▄   ▒██  ▀█▄  ▓██░ ██▓▒▓██ ░▄█ ▒▓██  ▒██░░ ▓██▄
  ▒   ██▒░██▄▄▄▄██ ▒██▄█▓▒ ▒▒██▀▀█▄  ▓▓█  ░██░  ▒   ██▒
▒██████▒▒ ▓█   ▓██▒▒██▒ ░  ░░██▓ ▒██▒▒▒█████▓ ▒██████▒▒
▒ ▒▓▒ ▒ ░ ▒▒   ▓▒█░▒▓▒░ ░  ░░ ▒▓ ░▒▓░░▒▓▒ ▒ ▒ ▒ ▒▓▒ ▒ ░
░ ░▒  ░ ░  ▒   ▒▒ ░░▒ ░       ░▒ ░ ▒░░░▒░ ░ ░ ░ ░▒  ░ ░
░  ░  ░    ░   ▒   ░░         ░░   ░  ░░░ ░ ░ ░  ░  ░
      ░        ░  ░            ░        ░           ░

	`
	fmt.Println(msg)
}

func checkError(err error) {
	if err != nil {
		log.Println("Found Error")
		panic(err)
	}
}

func main() {
	welcomeMessage()
	log.Println("Starting server")

	serv, err := net.ListenPacket("udp4", ":8888")
	checkError(err)

	defer serv.Close()

	buff := make([]byte, 2048)

	for {
		_, addr, err := serv.ReadFrom(buff)
		checkError(err)

		go utils.ProcessRequests(buff, addr)
	}
}