package web

import (
	"encoding/json"
	"net/http"
)

// guidesData füllt guides.html.
type guidesData struct {
	Guides []Guide
}

func (s *Server) handleGuides(w http.ResponseWriter, r *http.Request, sess *Session) {
	s.renderPage(w, r, http.StatusOK, "guides", sess,
		PageData{Data: guidesData{Guides: Guides(r.UserAgent())}})
}

// handleHealth beantwortet Monitoring-Anfragen ohne Authentifizierung und
// ohne sensible Details — nur boolesche Zustände und die Sessionzahl.
func (s *Server) handleHealth(w http.ResponseWriter, r *http.Request) {
	report := HealthReport{OK: true, OPNsense: true, Directory: true}
	if s.d.Health != nil {
		report = s.d.Health.Check(r.Context())
	}
	report.Sessions = s.d.Sessions.Count()

	status := http.StatusOK
	if !report.OK {
		status = http.StatusServiceUnavailable
	}
	NoStore(w)
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(report)
}