import fs from "node:fs";
import { configFilePath, initDataDir } from "./data.ts";

// Re-export for backward compatibility
export { initDataDir };

export interface LoginConfig {
  serverUrl: string;
  email: string;
  username: string;
  domain?: string;
}

let inMemoryPassword: string | null = null;

export function setPassword(password: string): void {
  inMemoryPassword = password;
}

export function getPassword(): string | null {
  return inMemoryPassword;
}

export function hasPassword(): boolean {
  return inMemoryPassword !== null;
}

export function clearPassword(): void {
  inMemoryPassword = null;
}

export function loadConfig(): LoginConfig {
  const filePath = configFilePath();
  if (!fs.existsSync(filePath)) {
    throw new Error("Not logged in. Use the login tool first.");
  }
  return JSON.parse(fs.readFileSync(filePath, "utf-8")) as LoginConfig;
}

export function saveConfig(config: LoginConfig): void {
  const filePath = configFilePath();
  fs.writeFileSync(filePath, JSON.stringify(config, null, 2), "utf-8");
}

export function clearConfig(): void {
  const filePath = configFilePath();
  if (fs.existsSync(filePath)) {
    fs.unlinkSync(filePath);
  }
  clearPassword();
}