export function parseCookies(cookieString: string): Record<string, string> {
  const cookies: Record<string, string> = {};

  if (!cookieString) {
    return cookies;
  }

  cookieString.split(";").forEach((cookie) => {
    const parts = cookie.split("=");
    const name = parts[0].trim();
    const value = parts[1] ? parts[1].trim() : "";
    if (name) {
      cookies[name] = decodeURIComponent(value);
    }
  });

  return cookies;
}

interface CookieOptions {
  maxAge?: number;
  domain?: string;
  path?: string;
  expires?: Date;
  httpOnly?: boolean;
  secure?: boolean;
  sameSite?: "Strict" | "Lax" | "None";
}

export function serializeCookie(
  name: string,
  value: string,
  options: CookieOptions = {},
): string {
  const encodedValue = encodeURIComponent(value);
  let cookieString = `${name}=${encodedValue}`;

  if (options.maxAge) {
    cookieString += `; Max-Age=${options.maxAge}`;
  }

  if (options.domain) {
    cookieString += `; Domain=${options.domain}`;
  }

  if (options.path) {
    cookieString += `; Path=${options.path}`;
  }

  if (options.expires) {
    cookieString += `; Expires=${options.expires.toUTCString()}`;
  }

  if (options.httpOnly) {
    cookieString += "; HttpOnly";
  }

  if (options.secure) {
    cookieString += "; Secure";
  }

  if (options.sameSite) {
    cookieString += `; SameSite=${options.sameSite}`;
  }

  return cookieString;
}