package Frontend

import (
	"io/fs"
	"net/http"

	"github.com/gorilla/mux"
)

const (
	indexPath = "Frontend/vue/dist/index.html"
)

var (
	routes []string = []string{
		"/admin/login",
		"/admin/signup",
		"/admin/users",
		"/admin/users/new",
		"/admin/posts",
	}
)

func indexHandler(entrypoint string) func(w http.ResponseWriter, r *http.Request) {
	fn := func(w http.ResponseWriter, r *http.Request) {
		http.ServeFile(w, r, entrypoint)
	}

	return http.HandlerFunc(fn)
}

func InitFrontendRoutes(router *mux.Router) {
	var (
		frontendFS http.Handler
		stripped   fs.FS
		route      string
	)

	stripped = GetFrontendAssets()

	frontendFS = http.FileServer(http.FS(stripped))

	for _, route = range routes {
		router.
			PathPrefix(route).
			HandlerFunc(indexHandler(indexPath))
	}

	router.PathPrefix("/public/").
		Handler(http.StripPrefix(
			"/public/",
			http.FileServer(http.Dir("./Frontend/public/")),
		))

	router.PathPrefix("/").Handler(frontendFS)
}