Remove firefox puppeteer fallback

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"log"
 	"os"
 
@@ -8,7 +9,19 @@ import (
 )
 
 func main() {
-	if err := internal.Run(); err != nil {
+	embedURL := flag.String("e", "", "extract a single embed URL and launch mpv")
+	debug := flag.Bool("debug", false, "enable verbose extractor/debug output")
+	flag.Parse()
+
+	if *embedURL != "" {
+		if err := internal.RunExtractorCLI(*embedURL, *debug); err != nil {
+			log.Println("error:", err)
+			os.Exit(1)
+		}
+		return
+	}
+
+	if err := internal.Run(*debug); err != nil {
 		log.Println("error:", err)
 		os.Exit(1)
 	}