package v1

import (
	"github.com/gorilla/mux"
	"net/http"
	"strconv"
)

func RegisterGroupsRoutes(r *mux.Router) {
	r.HandleFunc("/groups", resolveGroups).Methods("GET", "OPTIONS", "POST")
	r.HandleFunc("/groups/{id:[0-9]+}", resolveGroup).Methods("GET", "OPTIONS", "PUT", "DELETE")
}

func resolveGroups(w http.ResponseWriter, r *http.Request) {
	if r.Method == http.MethodGet {
		groups, err := GetGroups()
		Response(w, err, groups)
	} else {
		w.WriteHeader(http.StatusMethodNotAllowed)
	}
}

func resolveGroup(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	id, _ := strconv.Atoi(vars["id"])

	if r.Method == http.MethodGet {
		group, err := GetGroup(id)
		Response(w, err, group)
	}
}