package frontendhandler

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

//go:embed templates
var templatesFs embed.FS

//go:embed templates/static
var staticFiles embed.FS

func StartStaticFileServer() {
	staticFS, err := fs.Sub(staticFiles, "templates/static")
	if err != nil {
		log.Fatal(err)
	}

	http.HandleFunc("/", IndexHandler)
	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.FS(staticFS))))

	err = http.ListenAndServe(":8000", nil)
	if err != nil {
		panic(err)
	}
}

func IndexHandler(w http.ResponseWriter, r *http.Request) {
	fileContent, err := templatesFs.ReadFile("templates/index.html")
	if err != nil {
		log.Printf("Error Reading index.html %v", err)
		http.Error(w, "Could not read index.html", 500)
	}
	_, err = w.Write(fileContent)
	if err != nil {
		log.Printf("Could not Write to ReponseWrite %v", err)
		http.Error(w, "Could not write data", 500)
	}
}