commit f0aab449ea6089d1d5fcec6be49504bba3a2f648
Author: prokopparuzek <prokop.paruzek@paruzkovi.cz>
Date:   Tue Jul 26 17:45:51 2022 +0200

    init
    
    pozdrav

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d834bba
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.swp
+*.swo
+irc_bot
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..1f750a5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module irc_bot
+
+go 1.18
diff --git a/irc_bot.go b/irc_bot.go
new file mode 100644
index 0000000..f891e33
--- /dev/null
+++ b/irc_bot.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"bufio"
+	"crypto/tls"
+	"fmt"
+	"strings"
+)
+
+const (
+	host string = "pph21.duckdns.org:6697"
+)
+
+func main() {
+	conn, err := tls.Dial("tcp", host, &tls.Config{RootCAs: nil})
+	if err != nil {
+		panic("Failed to connect")
+	}
+	defer conn.Close()
+	reader := bufio.NewReader(conn)
+	fmt.Fprintln(conn, "PASS horal")
+	fmt.Fprintln(conn, "USER bot rpi3 rpi3 :botik obecny")
+	fmt.Fprintln(conn, "NICK botik")
+	fmt.Fprintln(conn, "JOIN #test")
+	for {
+		in, _ := reader.ReadString('\n')
+		words := strings.Fields(in)
+		who := strings.Split(words[0], "!")[0][1:]
+		if who == "botik" {
+			continue
+		}
+		switch words[1] {
+		case "JOIN":
+			fmt.Fprintln(conn, "PRIVMSG "+words[2]+" :Vítej "+who)
+		case "PRIVMSG":
+			if words[3] == ":!pozdrav" {
+				if []rune(words[2])[0] == '#' {
+					fmt.Fprintln(conn, "PRIVMSG "+words[2]+" :Ahoj "+who)
+				} else {
+					fmt.Fprintln(conn, "PRIVMSG "+who+" :Ahoj "+who)
+				}
+			}
+		}
+		if words[0] == "PING" {
+			fmt.Println("PONG")
+			fmt.Fprintln(conn, "PONG "+words[1])
+		}
+	}
+}