'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var universalUserAgent = require('universal-user-agent');
var beforeAfterHook = require('before-after-hook');
var request = require('@octokit/request');
var graphql = require('@octokit/graphql');
var authToken = require('@octokit/auth-token');

function _objectWithoutPropertiesLoose(source, excluded) {
  if (source == null) return {};
  var target = {};
  var sourceKeys = Object.keys(source);
  var key, i;

  for (i = 0; i < sourceKeys.length; i++) {
    key = sourceKeys[i];
    if (excluded.indexOf(key) >= 0) continue;
    target[key] = source[key];
  }

  return target;
}

function _objectWithoutProperties(source, excluded) {
  if (source == null) return {};

  var target = _objectWithoutPropertiesLoose(source, excluded);

  var key, i;

  if (Object.getOwnPropertySymbols) {
    var sourceSymbolKeys = Object.getOwnPropertySymbols(source);

    for (i = 0; i < sourceSymbolKeys.length; i++) {
      key = sourceSymbolKeys[i];
      if (excluded.indexOf(key) >= 0) continue;
      if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
      target[key] = source[key];
    }
  }

  return target;
}

const VERSION = "3.4.0";

class Octokit {
  constructor(options = {}) {
    const hook = new beforeAfterHook.Collection();
    const requestDefaults = {
      baseUrl: request.request.endpoint.DEFAULTS.baseUrl,
      headers: {},
      request: Object.assign({}, options.request, {
        // @ts-ignore internal usage only, no need to type
        hook: hook.bind(null, "request")
      }),
      mediaType: {
        previews: [],
        format: ""
      }
    }; // prepend default user agent with `options.userAgent` if set

    requestDefaults.headers["user-agent"] = [options.userAgent, `octokit-core.js/${VERSION} ${universalUserAgent.getUserAgent()}`].filter(Boolean).join(" ");

    if (options.baseUrl) {
      requestDefaults.baseUrl = options.baseUrl;
    }

    if (options.previews) {
      requestDefaults.mediaType.previews = options.previews;
    }

    if (options.timeZone) {
      requestDefaults.headers["time-zone"] = options.timeZone;
    }

    this.request = request.request.defaults(requestDefaults);
    this.graphql = graphql.withCustomRequest(this.request).defaults(requestDefaults);
    this.log = Object.assign({
      debug: () => {},
      info: () => {},
      warn: console.warn.bind(console),
      error: console.error.bind(console)
    }, options.log);
    this.hook = hook; // (1) If neither `options.authStrategy` nor `options.auth` are set, the `octokit` instance
    //     is unauthenticated. The `this.auth()` method is a no-op and no request hook is registered.
    // (2) If only `options.auth` is set, use the default token authentication strategy.
    // (3) If `options.authStrategy` is set then use it and pass in `options.auth`. Always pass own request as many strategies accept a custom request instance.
    // TODO: type `options.auth` based on `options.authStrategy`.

    if (!options.authStrategy) {
      if (!options.auth) {
        // (1)
        this.auth = async () => ({
          type: "unauthenticated"
        });
      } else {
        // (2)
        const auth = authToken.createTokenAuth(options.auth); // @ts-ignore  ¯\_(ツ)_/¯

        hook.wrap("request", auth.hook);
        this.auth = auth;
      }
    } else {
      const {
        authStrategy
      } = options,
            otherOptions = _objectWithoutProperties(options, ["authStrategy"]);

      const auth = authStrategy(Object.assign({
        request: this.request,
        log: this.log,
        // we pass the current octokit instance as well as its constructor options
        // to allow for authentication strategies that return a new octokit instance
        // that shares the same internal state as the current one. The original
        // requirement for this was the "event-octokit" authentication strategy
        // of https://github.com/probot/octokit-auth-probot.
        octokit: this,
        octokitOptions: otherOptions
      }, options.auth)); // @ts-ignore  ¯\_(ツ)_/¯

      hook.wrap("request", auth.hook);
      this.auth = auth;
    } // apply plugins
    // https://stackoverflow.com/a/16345172


    const classConstructor = this.constructor;
    classConstructor.plugins.forEach(plugin => {
      Object.assign(this, plugin(this, options));
    });
  }

  static defaults(defaults) {
    const OctokitWithDefaults = class extends this {
      constructor(...args) {
        const options = args[0] || {};

        if (typeof defaults === "function") {
          super(defaults(options));
          return;
        }

        super(Object.assign({}, defaults, options, options.userAgent && defaults.userAgent ? {
          userAgent: `${options.userAgent} ${defaults.userAgent}`
        } : null));
      }

    };
    return OctokitWithDefaults;
  }
  /**
   * Attach a plugin (or many) to your Octokit instance.
   *
   * @example
   * const API = Octokit.plugin(plugin1, plugin2, plugin3, ...)
   */


  static plugin(...newPlugins) {
    var _a;

    const currentPlugins = this.plugins;
    const NewOctokit = (_a = class extends this {}, _a.plugins = currentPlugins.concat(newPlugins.filter(plugin => !currentPlugins.includes(plugin))), _a);
    return NewOctokit;
  }

}
Octokit.VERSION = VERSION;
Octokit.plugins = [];

exports.Octokit = Octokit;
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