/**
 * @function createUserAccount
 * @description ran from the onboarding page after signing up with an email or with
 * an auth provider (Google, Clever, or Microsoft). Adds all relevant user info to the database.
 *
 * @param {CreateUserSubmitData} data  the data provided by the user on the onboarding page.
 * @returns {Promise<{success: boolean; message: string; user: {id: string | number; specificUserId: string | number} | null }>}
 * success status, a response message, and the session user object
 */
export const createUserAccount = async (
  data: CreateUserSubmitData
): Promise<{
  success: boolean;
  user: { id: string | number; specificUserId: string | number } | null;
  message: string;
}> => {
  try {
    if (!data.emailSignUp) {
      const session = await auth();
      if (!session) {
        return { success: false, message: 'Unable to connect', user: null };
      }
    } else if (!data.password) {
      return { success: false, user: null, message: 'Missing password entry' };
    }

    const response: Response = await fetch(`${baseUrl}/api/auth/create-user`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify(data),
    });

    const result: {
      success: boolean;
      user: { id: string | number; specificUserId: string | number } | null;
      message: string;
    } = await response.json();

    if (!response.ok || !result.user) {
      return {
        success: false,
        user: null,
        message: result.message || 'Failed to create user account',
      };
    }

    return result;
  } catch (err) {
    console.error('Fetch error:', err);
    return {
      success: false,
      user: null,
      message: 'Something went wrong when creating your account',
    };
  }
};