package index

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

	"git.cliffbreak.de/Cliffbreak/tsviewer/features/web/weberror"
)

func IndexGUIHandler(s Service, t template.Template) http.HandlerFunc {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		server, err := s.ServerInfo()
		if err != nil {
			weberror.NewPage(err, http.StatusNotFound).Send(w, t)
			return
		}

		channels, err := s.Channels()
		if err != nil {
			weberror.NewPage(err, http.StatusNotFound).Send(w, t)
			return
		}

		clients, err := s.Clients()
		if err != nil {
			weberror.NewPage(err, http.StatusNotFound).Send(w, t)
			return
		}

		NewPage(*server, channels, clients).Send(w, t)
	})
}