// pkg/dist-src/index.js
import { getUserAgent } from "universal-user-agent";
import { request as octokitRequest } from "@octokit/request";

// pkg/dist-src/get-oauth-access-token.js
import { createDeviceCode, exchangeDeviceCode } from "@octokit/oauth-methods";
async function getOAuthAccessToken(state, options) {
  const cachedAuthentication = getCachedAuthentication(state, options.auth);
  if (cachedAuthentication) return cachedAuthentication;
  const { data: verification } = await createDeviceCode({
    clientType: state.clientType,
    clientId: state.clientId,
    request: options.request || state.request,
    // @ts-expect-error the extra code to make TS happy is not worth it
    scopes: options.auth.scopes || state.scopes
  });
  await state.onVerification(verification);
  const authentication = await waitForAccessToken(
    options.request || state.request,
    state.clientId,
    state.clientType,
    verification
  );
  state.authentication = authentication;
  return authentication;
}
function getCachedAuthentication(state, auth2) {
  if (auth2.refresh === true) return false;
  if (!state.authentication) return false;
  if (state.clientType === "github-app") {
    return state.authentication;
  }
  const authentication = state.authentication;
  const newScope = ("scopes" in auth2 && auth2.scopes || state.scopes).join(
    " "
  );
  const currentScope = authentication.scopes.join(" ");
  return newScope === currentScope ? authentication : false;
}
async function wait(seconds) {
  await new Promise((resolve) => setTimeout(resolve, seconds * 1e3));
}
async function waitForAccessToken(request, clientId, clientType, verification) {
  try {
    const options = {
      clientId,
      request,
      code: verification.device_code
    };
    const { authentication } = clientType === "oauth-app" ? await exchangeDeviceCode({
      ...options,
      clientType: "oauth-app"
    }) : await exchangeDeviceCode({
      ...options,
      clientType: "github-app"
    });
    return {
      type: "token",
      tokenType: "oauth",
      ...authentication
    };
  } catch (error) {
    if (!error.response) throw error;
    const errorType = error.response.data.error;
    if (errorType === "authorization_pending") {
      await wait(verification.interval);
      return waitForAccessToken(request, clientId, clientType, verification);
    }
    if (errorType === "slow_down") {
      await wait(verification.interval + 5);
      return waitForAccessToken(request, clientId, clientType, verification);
    }
    throw error;
  }
}

// pkg/dist-src/auth.js
async function auth(state, authOptions) {
  return getOAuthAccessToken(state, {
    auth: authOptions
  });
}

// pkg/dist-src/hook.js
async function hook(state, request, route, parameters) {
  let endpoint = request.endpoint.merge(
    route,
    parameters
  );
  if (/\/login\/(oauth\/access_token|device\/code)$/.test(endpoint.url)) {
    return request(endpoint);
  }
  const { token } = await getOAuthAccessToken(state, {
    request,
    auth: { type: "oauth" }
  });
  endpoint.headers.authorization = `token ${token}`;
  return request(endpoint);
}

// pkg/dist-src/version.js
var VERSION = "0.0.0-development";

// pkg/dist-src/index.js
function createOAuthDeviceAuth(options) {
  const requestWithDefaults = options.request || octokitRequest.defaults({
    headers: {
      "user-agent": `octokit-auth-oauth-device.js/${VERSION} ${getUserAgent()}`
    }
  });
  const { request = requestWithDefaults, ...otherOptions } = options;
  const state = options.clientType === "github-app" ? {
    ...otherOptions,
    clientType: "github-app",
    request
  } : {
    ...otherOptions,
    clientType: "oauth-app",
    request,
    scopes: options.scopes || []
  };
  if (!options.clientId) {
    throw new Error(
      '[@octokit/auth-oauth-device] "clientId" option must be set (https://github.com/octokit/auth-oauth-device.js#usage)'
    );
  }
  if (!options.onVerification) {
    throw new Error(
      '[@octokit/auth-oauth-device] "onVerification" option must be a function (https://github.com/octokit/auth-oauth-device.js#usage)'
    );
  }
  return Object.assign(auth.bind(null, state), {
    hook: hook.bind(null, state)
  });
}
export {
  createOAuthDeviceAuth
};