package irc

import (
	"fmt"
	"log"
	"strconv"
	"strings"
	"testing"
	"time"
)

const (
	channel = "#testing"
)

func TestJoinChannel(t *testing.T) {
	con := NewConnection("irc.ouch.chat:6667", "irc-go", "irc-go", nil, []string{channel})

	go con.Run()

	time.Sleep(5 * time.Second)
	t.Logf("%d users in channel %s\n", len(con.userList[channel]), channel)

	con.SendPrivmsg(channel, fmt.Sprintf("\x0356FUCK ALL %d OF YOU BITCHES", len(con.userList[channel])))

	i := 0
	for _, v := range con.userList[channel] {
		con.SendPrivmsg(channel, fmt.Sprintf("yo %s fuck you", v))
		if i >= 5 {
			time.Sleep(1000 * time.Millisecond)
			i = 0
		}
	}

	time.Sleep(1 * time.Second)

	con.SendQuit("go-irc: Test Join Channel")
}

func TestJoinCallback(t *testing.T) {
	con := NewConnection("irc.ouch.chat:6667", "irc-go", "irc-go", nil, []string{channel})
	i := 0
	con.JoinCallback = func(from, target string) {
		i++
		for _, x := range con.userList[channel] {
			con.SendPrivmsg(channel, x)
		}

		if i == 3 {
			con.SendQuit("")
		}
	}

	go con.Run()

	time.Sleep(10 * time.Second)

	t1 := NewConnection("irc.ouch.chat:6667", "abc", "abc", nil, []string{channel})
	t2 := NewConnection("irc.ouch.chat:6667", "def", "def", nil, []string{channel})

	go t1.Run()

	time.Sleep(5 * time.Second)

	go t2.Run()

	time.Sleep(10 * time.Second)

	t1.SendQuit("")
	t2.SendQuit("")
}

func TestLusers(t *testing.T) {
	con := NewConnection("irc.ouch.chat:6667", "irc-go", "irc-go", nil, []string{channel})

	con.NumericCallback = func(from string, i int, args string) {
		if i == RPL_LUSERCLIENT {
			con.SendJoin(channel)

			s := strings.Split(args, ":")
			if len(s) > 1 {
				users := 0
				invis := 0
				servers := 0
				fmt.Sscanf(s[1], "There are %d users and %d invisible on %d servers", &users, &invis, &servers)
				con.SendPrivmsg(channel, fmt.Sprintf("total users on network: %d, invisible %d, servers %d", users, invis, servers))
			}
			con.SendQuit("go-irc: Test luser scan")
		}
	}

	con.Run()
}

func TestLusersChannels(t *testing.T) {
	con := NewConnection("irc.ouch.chat:6667", "irc-go", "irc-go", nil, []string{channel})

	con.NumericCallback = func(from string, i int, args string) {
		if i == RPL_LUSERCHANNELS {
			con.SendJoin(channel)

			s := strings.TrimSpace(strings.Split(args, " ")[1])
			val, err := strconv.Atoi(s)
			if err == nil {
				con.SendPrivmsg(channel, fmt.Sprintf("There are %d channels formed", val))
			} else {
				t.Fatal(err.Error())
			}
			con.SendQuit("go-irc: test luser channels")
		}
	}

	con.Run()
}

func TestGetServerInfo(t *testing.T) {
	con := NewConnection("irc.ouch.chat:6667", "irc-go", "irc-go", nil, []string{channel})

	con.NumericCallback = func(from string, i int, args string) {
		if i == RPL_ENDOFMOTD {
			go func() {
				res := GetServerInfo("irc.libera.chat:6667", "irc-go4240")
				con.SendPrivmsg(channel, fmt.Sprintf("Libera has %d users, %d channels, %d servers, %d invisible", res.Users, res.Channels, res.Servers, res.Invisible))
				res = GetServerInfo("irc.choopa.net:6667", "irc-go4240")
				con.SendPrivmsg(channel, fmt.Sprintf("EFNet has %d users, %d channels, %d servers, %d invisible", res.Users, res.Channels, res.Servers, res.Invisible))
				res = GetServerInfo("irc.us.ircnet.net:6667", "irc-go4240")
				con.SendPrivmsg(channel, fmt.Sprintf("IRCnet has %d users, %d channels, %d servers, %d invisible", res.Users, res.Channels, res.Servers, res.Invisible))
				res = GetServerInfo("irc.letspiss.net:6667", "irc-go4240")
				con.SendPrivmsg(channel, fmt.Sprintf("pissnet has %d users, %d channels, %d servers, %d invisible", res.Users, res.Channels, res.Servers, res.Invisible))
				con.SendQuit("go-irc: test GetServerInfo")
			}()
		}
	}

	con.Run()
}

func TestParser(t *testing.T) {
	log.Printf("testing %s\n", t.Name())
}