import { api, setTokens, clearTokens } from "@/lib/api";

export interface UserProfile {
  id: string;
  email: string;
  full_name: string | null;
  phone: string | null;
  role: "client" | "admin";
}

interface AuthResponse {
  access_token: string;
  refresh_token: string;
  token_type: string;
  expires_in: number;
}

export async function login(email: string, password: string): Promise<UserProfile> {
  const tokens = await api.post<AuthResponse>("/auth/login", { email, password });
  setTokens(tokens.access_token, tokens.refresh_token);
  return api.get<UserProfile>("/auth/me");
}

export async function register(
  email: string,
  password: string,
  name: string
): Promise<UserProfile | null> {
  const res = await api.post<AuthResponse | { message: string }>("/auth/register", { email, password, name });
  if ("access_token" in res) {
    setTokens(res.access_token, (res as AuthResponse).refresh_token);
    return api.get<UserProfile>("/auth/me");
  }
  // Email confirmation required — no session yet
  return null;
}

export async function getMe(): Promise<UserProfile> {
  return api.get<UserProfile>("/auth/me");
}

export async function updateProfile(
  full_name: string,
  phone: string | null
): Promise<UserProfile> {
  return api.patch<UserProfile>("/auth/me", { full_name, phone });
}

export async function forgotPassword(email: string): Promise<void> {
  await api.post("/auth/forgot-password", { email });
}

export function logout() {
  clearTokens();
}