package auth

import (
	"context"
	"net/http"

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

func (h *Handler) Groups(w http.ResponseWriter, r *http.Request) {
	session, _ := h.idp.SessionsStore.Get(r, "parcoursmob_session")

	if r.Method == "POST" {
		r.ParseForm()

		groupid := r.FormValue("group")

		session.Values["organization"] = groupid
		session.Save(r, w)

		http.Redirect(w, r, "/app/", http.StatusFound)
		return
	}

	tokenstring, ok := session.Values["idtoken"]
	if !ok {
		http.Redirect(w, r, "/app/", http.StatusFound)
		return
	}

	idtoken, err := h.idp.TokenVerifier.Verify(context.Background(), tokenstring.(string))
	if err != nil {
		delete(session.Values, "idtoken")
		http.Redirect(w, r, "/app/", http.StatusFound)
		return
	}

	result, err := h.applicationHandler.GetUserGroups(idtoken)
	if err != nil {
		log.Error().Err(err).Msg("Failed to get user groups")
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	var groupsresponse = []any{}
	for _, group := range result.Groups {
		groupsresponse = append(groupsresponse, group)
	}

	h.renderer.AuthGroups(w, r, groupsresponse)
}

func (h *Handler) GroupSwitch(w http.ResponseWriter, r *http.Request) {
	session, _ := h.idp.SessionsStore.Get(r, "parcoursmob_session")
	delete(session.Values, "organization")
	session.Save(r, w)
	http.Redirect(w, r, "/app/", http.StatusFound)
}