// routes/auth/login.ts
import { deleteCookie, getCookies } from "$std/http/cookie.ts";
import { define } from "../../utils.ts";
import { generateNonce } from "../../services/stateMiddleware.ts";

const authority = Deno.env.get("AUTHORITY")!;
const clientId = Deno.env.get("CLIENT_ID")!;
const redirectUri = Deno.env.get("REDIRECT_URI")!;

export const handler = define.handlers({
  async GET(ctx) {
    const nonce = generateNonce();
    if (!authority || !clientId || !redirectUri) {
      console.error("Missing environment variables");
      return new Response("", {
        status: 302,
        headers: {
          "Location": "/",
        },
      });
    }

    const loginUrl =
      `${authority}?client_id=${clientId}&scope=openid&nonce=${nonce}&response_type=code&prompt=login&redirect_uri=${redirectUri}`;

    return new Response("", {
      status: 302,
      headers: {
        "Location": loginUrl,
      },
    });
  },
  // async POST(ctx) {
  //   const nonce = generateNonce();
  //   if (!authority || !clientId || !redirectUri) {
  //     console.error("Missing environment variables");
  //     return new Response("", {
  //       status: 302,
  //       headers: {
  //         "Location": "/",
  //       },
  //     });
  //   }

  //   const loginUrl =
  //     `${authority}?client_id=${clientId}&scope=openid&nonce=${nonce}&response_type=code&prompt=login&redirect_uri=${redirectUri}`;

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