import type { FormSubmitEvent } from "@nuxt/ui";

const isRedirecting = ref(false);

export function useAuthConnexion() {
  const { fetch: refreshUserSession } = useUserSession();
  const routeRedirect = useRoute().query.redirect as string || undefined;

  // Helper: Redirect after login / logout
  async function redirectTo(to: string | undefined) {
    isRedirecting.value = true;
    await delay(1000);
    await refreshUserSession();
    await navigateTo(to || routeRedirect || "/");
  }

  // Login
  async function login({ data: body }: FormSubmitEvent<AuthLoginForm>, redirect?: string) {
    try {
      const { success, message } = await $fetch("/api/login", { method: "POST", body });
      if (!success) {
        throw new Error(message);
      }
      await redirectTo(redirect);
    }
    catch (error) {
      console.log(error);
    }
  }

  // Logout
  async function logout(redirect?: string) {
    try {
      const result = await $fetch("/api/logout", { method: "POST" });
      if (!result.success) {
        throw new Error("Échec de la déconnexion.");
      }
      await redirectTo(redirect);
    }
    catch (error) {
      console.log(error);
    }
  }

  return { isRedirecting, login, logout };
}