package web

import (
	"bytes"
	"html/template"
	"net/http"
)

func index(w http.ResponseWriter, r *http.Request) {
	// Serve static files
	if r.URL.Path != "/" {
		fileServer.ServeHTTP(w, r)
		return
	}

	page := struct {
		Title   string
		Content template.HTML
	}{}
	var contentBuffer bytes.Buffer

	sCookie, err := r.Cookie("session")
	if err == nil && isAuthenticated(sCookie.Value) == nil {
		page.Title = "Miniwol"
		contentBuffer.WriteString("<a href='/device'>Device</a>")
	} else {
		page.Title = "Login"
		err = loginTemplate.Execute(&contentBuffer, struct{}{})
		if err != nil {
			panic(err)
		}
	}

	page.Content = template.HTML(contentBuffer.String())
	err = pageTemplate.Execute(w, page)
	if err != nil {
		panic(err)
	}
}