1 files changed, 23 insertions, 14 deletions
diff --git a/nonsense-time.go b/nonsense-time.go
index 6c625a1..f9901e6 100644
--- a/nonsense-time.go
+++ b/nonsense-time.go
@@ -4,16 +4,16 @@ import (
 	"context"
 	"flag"
 	"fmt"
-	"log"
+	"log/slog"
 	"net/http"
+	"nonsense-time/api"
 	"os"
 	"time"
-    "nonsense-time/api"
 )
 
+var logger *slog.Logger
 
-var logger *log.Logger
-
+// Middleware to timeout requests after a given duration
 func timeoutMiddleware(next http.Handler, duration time.Duration) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		ctx, cancel := context.WithTimeout(r.Context(), duration)
@@ -28,7 +28,7 @@ func main() {
 	port := flag.Int("p", 8080, "the port to listen on")
 	bindAddr := flag.String("b", "", "the adress to bind to (leave empty for all interfaces)")
 	waitTime := flag.Duration("w", 2*time.Second, "the maximum  time for a request, unit defaults to ns")
-	debug := flag.Bool("v", false, "verbose output")
+	logLevel := flag.String("l", "info", "log level (debug, info, warn, error)")
 
 	flag.Usage = func() {
 		fmt.Fprintf(os.Stderr, "Usage: %s [options]\n", os.Args[0])
@@ -39,15 +39,24 @@ func main() {
 	flag.Parse()
 
 	mux := http.NewServeMux()
+	loggerOpts := new(slog.HandlerOptions)
 
-	addr := fmt.Sprintf("%s:%d", *bindAddr, *port)
-	loggerFlags := 0
-	loggerPrefix := ""
-	if *debug {
-        loggerPrefix = "Nonsense Time: "
-		loggerFlags = log.Ldate | log.Ltime | log.Lshortfile
+	switch *logLevel {
+	case "debug":
+		loggerOpts.Level = slog.LevelDebug
+		loggerOpts.AddSource = true
+	case "info":
+		loggerOpts.Level = slog.LevelInfo
+	case "warn":
+		loggerOpts.Level = slog.LevelDebug
+	case "error":
+		loggerOpts.Level = slog.LevelError
 	}
-	logger = log.New(os.Stdout, loggerPrefix, loggerFlags)
+
+	addr := fmt.Sprintf("%s:%d", *bindAddr, *port)
+	logger = slog.New(slog.NewTextHandler(os.Stdout, loggerOpts))
+
+	api.Logger = logger
 
 	vtt := timeoutMiddleware(http.HandlerFunc(api.VttOnline), *waitTime)
 	site := timeoutMiddleware(http.HandlerFunc(api.SiteOnline), *waitTime)
@@ -56,6 +65,6 @@ func main() {
 	mux.HandleFunc("GET /vtt", api.VttRedirect)
 	mux.Handle("GET /site/status", site)
 
-	logger.Println("Listening on ", addr)
-	logger.Fatal(http.ListenAndServe(addr, mux))
+	logger.Info(fmt.Sprint("Listening on ", addr))
+	logger.Info(http.ListenAndServe(addr, mux).Error())
 }