package main

// server.go
import (
	"github.com/rs/cors"
	"log"
	"net/http"
	"os"
	"time"

	"github.com/livekit/protocol/auth"
)

func getJoinToken(room, identity string) string {
	at := auth.NewAccessToken(os.Getenv("LIVEKIT_API_KEY"), os.Getenv("LIVEKIT_API_SECRET"))
	grant := &auth.VideoGrant{
		RoomJoin: true,
		Room:     room,
	}
	at.SetVideoGrant(grant).
		SetIdentity(identity).
		SetValidFor(time.Hour)

	token, _ := at.ToJWT()
	return token
}

func main() {
	mux := http.NewServeMux()
	mux.HandleFunc("/getToken", func(w http.ResponseWriter, r *http.Request) {
		w.Write([]byte(getJoinToken("my-room", "identity")))
	})

	handler := cors.Default().Handler(mux)
	log.Fatal(http.ListenAndServe(":8080", handler))
}