package api

import (
	"net/http"

	"github.com/gorilla/mux"
	"github.com/rs/zerolog/log"
)

func (h *Handler) CalendarGlobal(w http.ResponseWriter, r *http.Request) {
	enabled := h.config.GetBool("modules.agenda.enabled") && h.config.GetBool("modules.agenda.calendars.global.enabled")
	if !enabled {
		log.Error().Msg("global calendar not activated in configuration")
		w.WriteHeader(http.StatusForbidden)
		return
	}

	result, err := h.applicationHandler.GenerateGlobalCalendar(r.Context())
	if err != nil {
		log.Error().Err(err).Msg("error generating global calendar")
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "text/calendar; charset=utf-8")
	w.WriteHeader(http.StatusOK)
	w.Write([]byte(result.CalendarData))
}

func (h *Handler) CalendarOrganizations(w http.ResponseWriter, r *http.Request) {
	enabled := h.config.GetBool("modules.agenda.enabled") && h.config.GetBool("modules.agenda.calendars.organizations.enabled")
	if !enabled {
		log.Error().Msg("organizations calendar not activated in configuration")
		w.WriteHeader(http.StatusForbidden)
		return
	}

	vars := mux.Vars(r)
	groupID := vars["groupid"]

	result, err := h.applicationHandler.GenerateOrganizationCalendar(r.Context(), groupID)
	if err != nil {
		log.Error().Err(err).Msg("error generating organization calendar")
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "text/calendar; charset=utf-8")
	w.WriteHeader(http.StatusOK)
	w.Write([]byte(result.CalendarData))
}