// routes/auth/logout.ts
import { deleteCookie, getCookies } from "$std/http/cookie.ts";
import { getUserTokens } from "../../services/userService.ts";
import { define } from "../../utils.ts";

const redirectHome = Deno.env.get("REDIRECT_HOME")!;

export const handler = define.handlers({
  async GET(ctx) {
    const sessionData = ctx.state.data;
    const userId = sessionData?.user_id;
    if (userId) {
      const tokens = await getUserTokens(userId);
      if (tokens && tokens.access_token) {
        try {
          const response = await fetch(
            "https://graph.microsoft.com/v1.0/me/revokeSignInSessions",
            {
              method: "POST",
              headers: {
                "Authorization": `Bearer ${tokens.access_token}`,
              },
            },
          );
          //const data = await response.text();
        } catch (e) {
          console.error("Failed to revoke Graph sessions:", e);
        }
      }
    }

    const response = new Response("", {
      status: 302,
      headers: {
        "Location": "/",
      },
    });

    deleteCookie(response.headers, "xx_state_id", { path: "/" });
    deleteCookie(response.headers, "session", { path: "/" });

    return response;
  },
  async POST(ctx) {
    const logoutUrl =
      `https://cyberhybridhub.ciamlogin.com/6ce6a7c9-9909-47b6-b459-bf607fa4d198/oauth2/v2.0/logout?post_logout_redirect_uri=${redirectHome}/auth/logout`;

    return new Response("", {
      status: 302,
      headers: {
        "Location": logoutUrl,
      },
    });
  },
});