package main

import (
	"embed"
	"fmt"
	"io/fs"
	"log"
	"net/http"
	"os"
)

//go:embed public
var staticFiles embed.FS

func main() {

	var staticFS = fs.FS(staticFiles)
	htmlContent, err := fs.Sub(staticFS, "public")
	if err != nil {
		log.Fatal(err)
	}
	fs := http.FileServer(http.FS(htmlContent))

	// Serve static files
	http.Handle("/", fs)

	port := os.Getenv("PORT")
	if port == "" {
		port = "3000"
	}

	log.Printf("Listening on :%s...\n", port)
	err = http.ListenAndServe(fmt.Sprintf(":%s", port), nil)
	if err != nil {
		log.Fatal(err)
	}
}