package handler

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

	"git.g3e.fr/H6N/account/internal/auth"
)

func writeJSON(w http.ResponseWriter, status int, v any) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(v)
}

func writeError(w http.ResponseWriter, status int, msg string) {
	writeJSON(w, status, map[string]string{"error": msg})
}

// requireOwner extrait l'owner du contexte ou écrit 401 et retourne false.
func requireOwner(w http.ResponseWriter, r *http.Request) (int32, bool) {
	id, ok := auth.OwnerFromContext(r.Context())
	if !ok {
		writeError(w, http.StatusUnauthorized, "missing owner")
		return 0, false
	}
	return id, true
}