import { deleteCookie, getCookies, setCookie } from "@std/http/cookie";
import { createDefine } from "fresh";

// This specifies the type of "ctx.state" which is used to share
// data among middlewares, layouts and routes.
export interface State {
  shared: string;
}

export const define = createDefine<State>();

export function setAuthCookie(
  req: Request,
  headers: Headers,
) {
  const url = new URL(req.url);
  setCookie(headers, {
    name: "auth",
    value: "ok",
    maxAge: 60 * 60,
    sameSite: "Lax",
    domain: url.hostname,
    path: "/",
    secure: true,
  });
}

export function unsetAuthCookie(headers: Headers) {
  deleteCookie(headers, "auth");
}

export function isLoggedIn(req: Request): boolean {
  const cookies = getCookies(req.headers);
  const authCookie = cookies["auth"];
  return authCookie === "ok";
}