package main

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

//go:generate sh -c "sass ui/static/dark.scss ui/static/dark.css && sass ui/static/light.scss ui/static/light.css && tsc ui/static/index.ts"
//go:embed ui/*
var content embed.FS

func serveWebUI(w http.ResponseWriter, r *http.Request) {
	fmt.Printf("serveWebUI: %s\n", r.URL.Path)
	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
	w.Header().Set("Pragma", "no-cache")
	w.Header().Set("Expires", "0")
	w.Header().Set("X-Content-Type-Options", "nosniff")
	w.Header().Set("X-XSS-Protection", "1")
	w.Header().Set("X-Frame-Options", "DENY")

	http.ServeFileFS(w, r, content, "ui/index.html")
}
func serveStaticContent(w http.ResponseWriter, r *http.Request) {
	fmt.Printf("serveStaticContent: %s\n", r.URL.Path)
	switch r.URL.Path {
	case "/static/style.css":
		darkTheme := r.CookiesNamed("dark_theme")
		if len(darkTheme) > 0 && darkTheme[0].Value == "true" {
			http.ServeFileFS(w, r, content, "ui/static/dark.css")
		} else {
			http.ServeFileFS(w, r, content, "ui/static/light.css")
		}
		break
	case "/favicon.ico":
		http.ServeFileFS(w, r, content, "ui/static/favicon.ico")
		break
	case "/static/index.js":
		http.ServeFileFS(w, r, content, "ui/static/index.js")
		break
	default:
		http.NotFound(w, r)

	}
}
func serveAPI(w http.ResponseWriter, r *http.Request) {

}
func main() {
	http.HandleFunc("GET /{$}", serveWebUI)
	http.HandleFunc("GET /favicon.ico", serveStaticContent)
	http.HandleFunc("GET /static/", serveStaticContent)
	http.HandleFunc("GET /api/", serveAPI)
	http.ListenAndServe(":8067", nil)
}