package main

import (
	"context"
	"errors"
	"html/template"
	"log"
	"net/http"
	"os"
	"os/signal"
	"sophuwu.site/myweb/config"
)

var Tplt *template.Template

func ParseTemplates() {
	Tplt = template.Must(template.ParseGlob(config.Templates))
}

func HttpIndex(w http.ResponseWriter, r *http.Request) {
	data := make(map[string]string)
	data["Title"] = config.Name
	data["Description"] = "Blogs and projects by " + config.Name + "."
	data["Url"] = config.URL + r.URL.Path
	data["Email"] = config.Email
	data["Name"] = config.Name

	if err := Tplt.ExecuteTemplate(w, "index", data); err != nil {
		log.Println(err)
		return
	}
}

func HttpFS(path, fspath string) {
	http.Handle(path, http.StripPrefix(path, http.FileServer(http.Dir(fspath))))
}

func main() {
	ParseTemplates()

	http.HandleFunc("/", HttpIndex)
	HttpFS("/static/", config.StaticPath)
	HttpFS("/media/", config.MediaPath)

	server := http.Server{Addr: config.ListenAddr, Handler: nil}
	go func() {
		err := server.ListenAndServe()
		if err != nil && !errors.Is(err, http.ErrServerClosed) {
			log.Fatalf("Error starting server: %v", err)
		}
	}()
	sigchan := make(chan os.Signal)
	signal.Notify(sigchan)
	s := <-sigchan
	println("stopping: got signal", s.String())
	server.Shutdown(context.Background())
	println("stopped")
}