export type SafeOwner = {
  id: number;
  email: string;
  name: string;
  onboardingCompletedAt: number | null;
};

export type AuthState = { needsSetup: boolean; owner: SafeOwner | null };

type AuthInput =
  | { action: "login"; email: string; password: string }
  | {
      action: "setup";
      email: string;
      password: string;
      name: string;
      setupToken: string;
    }
  | { action: "logout" }
  | { action: "onboard"; name: string };

export async function authRequest(input: AuthInput): Promise<AuthState> {
  const response = await fetch("/api/auth", {
    method: "POST",
    credentials: "same-origin",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(input),
  });
  const result = await response.json();
  if (!response.ok) {
    throw new Error(result.error || "Something went wrong. Please try again.");
  }
  return result;
}