package api

import (
	"embed"
	"fmt"
	"net/http"
	"path"
)

//go:embed frontend/*
var Frontend embed.FS

func SpaHandler(fs http.FileSystem) http.Handler {
	fileServer := http.FileServer(fs)
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Println("/frontend" + r.URL.Path)
		r.URL.Path = "/frontend" + path.Clean(r.URL.Path)
		if _, err := fs.Open(path.Clean(r.URL.Path)); err != nil {
			r.URL.Path = "/"
		}
		fileServer.ServeHTTP(w, r)
	})
}