Add fetching .ical file and sending a message about the next event

main.go

@@ -1,14 +1,43 @@
 package main
 
 import (
-	"gitea.dmz.rs/txrpe/event-bot/chatbot"
+	"fmt"
 	"log"
+	"net/http"
+	"time"
+
+	"gitea.dmz.rs/txrpe/event-bot/chatbot"
+	"github.com/apognu/gocal"
 )
 
 func main() {
+	resp, err := http.Get("https://dmz.rs/events.ical")
+	if err != nil {
+		// handle err
+		// todo add log
+		return
+	}
+
+	defer resp.Body.Close()
+	cal := gocal.NewParser(resp.Body)
+
+	start, end := time.Now(), time.Now().Add(24*time.Hour)
+	cal.Start = &start
+	cal.End = &end
+
+	cal.Parse()
+	if len(cal.Events) == 0 {
+		// Maybe change this to some kind of logs
+		fmt.Printf("No events today :(")
+		return
+	}
+
+	e := cal.Events[0]
+	message := fmt.Sprint("Veceras u decentrali:\n", e.Summary, "\n", e.URL, "\n", e.Location, " ", e.Start.Format(time.Kitchen))
+
 	nkbot, err := chatbot.NewEventBot()
 	if err != nil {
 		log.Fatal(err)
 	}
-	nkbot.SendMessage("Cao svete")
+	nkbot.SendMessage(message)
 }