shoc-frontend-new/src/providers/auth-provider.tsx

import { useEffect, useMemo, type ReactNode } from "react";
import { useQueryClient } from "@tanstack/react-query";
import { useChangePassword } from "@/domain/auth/use-cases/use-change-password";
import { useLogin, useLogout, useSession } from "@/domain/auth/use-cases/use-login";
import { startQueryBroadcast } from "@/lib/query/setup-query-broadcast";
import { AuthContext, type AuthContextValue } from "@/providers/auth-context";

export function AuthProvider({ children }: { children: ReactNode }) {
  const queryClient = useQueryClient();
  const sessionQuery = useSession();
  const loginMutation = useLogin();
  const logoutMutation = useLogout();
  const changePasswordMutation = useChangePassword();

  const userId = sessionQuery.data?.id;

  useEffect(() => {
    if (userId == null) {
      return;
    }
    startQueryBroadcast(queryClient, userId);
  }, [queryClient, userId]);

  const value = useMemo<AuthContextValue>(
    () => ({
      user: sessionQuery.data,
      isAuthenticated: Boolean(sessionQuery.data),
      isLoading: sessionQuery.isLoading,
      error: sessionQuery.error,
      login: (credentials) => loginMutation.mutate(credentials),
      logout: () => logoutMutation.mutate(),
      changePassword: (data) => changePasswordMutation.mutate(data),
      isLoggingIn: loginMutation.isPending,
      isLoggingOut: logoutMutation.isPending,
      isChangingPassword: changePasswordMutation.isPending,
      loginError: loginMutation.error,
    }),
    [
      sessionQuery.data,
      sessionQuery.isLoading,
      sessionQuery.error,
      loginMutation,
      logoutMutation,
      changePasswordMutation,
    ],
  );

  return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;
}