const CREATE_CREDENTIAL_ID = "AQIDBA";
const GET_CREDENTIAL_ID = "BQYHCA";

browser.runtime.onMessage.addListener((message) => {
  if (message?.type === "PASSKEY_HAS_CREDENTIALS") {
    return Promise.resolve({ ok: true, hasCredentials: message.payload.allowCredentials[0]?.id === GET_CREDENTIAL_ID });
  }
  if (message?.type === "PASSKEY_CREATE") {
    if (message.payload.challenge !== "AQIDBA" || message.payload.userId !== "BQYHCA") {
      return Promise.resolve({ ok: false, error: "corrupted_page_buffer" });
    }
    return Promise.resolve({
      ok: true,
      credential: {
        type: "create",
        id: CREATE_CREDENTIAL_ID,
        clientDataJSON: message.payload.clientDataJSON,
        attestationObject: "AQ",
        authenticatorData: "Ag",
        publicKey: "Aw",
        algorithm: -7,
      },
    });
  }
  if (message?.type === "PASSKEY_GET") {
    if (message.payload.challenge !== "AQIDBA" || message.payload.allowCredentials[0]?.id !== GET_CREDENTIAL_ID) {
      return Promise.resolve({ ok: false, error: "corrupted_page_buffer" });
    }
    return Promise.resolve({
      ok: true,
      credential: {
        type: "get",
        id: GET_CREDENTIAL_ID,
        clientDataJSON: message.payload.clientDataJSON,
        authenticatorData: "Ag",
        signature: "Aw",
        userHandle: "BA",
      },
    });
  }
  return undefined;
});