import { requestJson, setCsrfToken } from "./http";
import type { AuthUser } from "./types";

interface AuthResponse {
  user: AuthUser;
  csrfToken: string | null;
}

function applyAuthResponse(response: AuthResponse): AuthResponse {
  setCsrfToken(response.csrfToken);
  return response;
}

export async function getCurrentUser(): Promise<AuthResponse> {
  return applyAuthResponse(await requestJson<AuthResponse>("/auth/me"));
}

export async function register(payload: {
  email: string;
  password: string;
  turnstileToken: string;
}): Promise<void> {
  await requestJson<void>("/auth/register", {
    method: "POST",
    body: JSON.stringify(payload),
  });
}

export async function login(payload: { email: string; password: string }): Promise<AuthResponse> {
  return applyAuthResponse(
    await requestJson<AuthResponse>("/auth/login", {
      method: "POST",
      body: JSON.stringify(payload),
    }),
  );
}

export async function logout(): Promise<void> {
  await requestJson<void>("/auth/logout", { method: "POST" });
  setCsrfToken(null);
}

export async function verifyEmail(token: string): Promise<void> {
  await requestJson<void>("/auth/verify-email", {
    method: "POST",
    body: JSON.stringify({ token }),
  });
}

export async function resendVerification(email: string): Promise<void> {
  await requestJson<void>("/auth/resend-verification", {
    method: "POST",
    body: JSON.stringify({ email }),
  });
}

export async function forgotPassword(email: string): Promise<void> {
  await requestJson<void>("/auth/forgot-password", {
    method: "POST",
    body: JSON.stringify({ email }),
  });
}

export async function resetPassword(token: string, password: string): Promise<void> {
  await requestJson<void>("/auth/reset-password", {
    method: "POST",
    body: JSON.stringify({ token, password }),
  });
}