package render

import (
	"fmt"
	"log/slog"
	"net/http"
	"strings"

	settings "physick.ru/Settings"
)

const indexTemplateName string = "index.html"

func RegisterEndpoints() {
	// http.Handle("static/", http.FileServer(http.FS(os.DirFS(settings.Current.StaticLocation))))
	http.HandleFunc("/", mux)
}

func mux(w http.ResponseWriter, r *http.Request) {
	// slog.Info("Request", slog.String("URL", r.URL.String()))
	if r.URL.String() == "/favicon.ico" {
		http.ServeFile(w, r, fmt.Sprintf("%s/favicon.ico", settings.Current.StaticLocation))
	}
	if strings.HasPrefix(r.URL.String(), "/static") {
		var filePath = strings.Replace(r.URL.String(), "/static", settings.Current.StaticLocation, 1)
		http.ServeFile(w, r, filePath)
		return
	}
	render(w, r)
}

func render(w http.ResponseWriter, r *http.Request) {
	var indexTempl, readErr = getTemplateString(indexTemplateName)
	if readErr != nil {
		slog.Warn("Failed to load template", slog.Any("Error", readErr))
		w.WriteHeader(http.StatusInternalServerError)
		return
	}
	// slog.Info("Requested a template")
	w.Write([]byte(indexTempl))
}