"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

const uuidv4 = require(`uuid/v4`);

const EventStorage = require(`./event-storage`);

const {
  cleanPaths
} = require(`./error-helpers`);

const ci = require(`ci-info`);

const os = require(`os`);

const {
  join,
  sep
} = require(`path`);

const isDocker = require(`is-docker`);

const showAnalyticsNotification = require(`./showAnalyticsNotification`);

const lodash = require(`lodash`);

const {
  getRepositoryId
} = require(`./repository-id`);

module.exports = class AnalyticsTracker {
  // lazy
  // lazy
  constructor() {
    (0, _defineProperty2.default)(this, "store", new EventStorage());
    (0, _defineProperty2.default)(this, "debouncer", {});
    (0, _defineProperty2.default)(this, "metadataCache", {});
    (0, _defineProperty2.default)(this, "defaultTags", {});
    (0, _defineProperty2.default)(this, "osInfo", void 0);
    (0, _defineProperty2.default)(this, "trackingEnabled", void 0);
    (0, _defineProperty2.default)(this, "componentVersion", void 0);
    (0, _defineProperty2.default)(this, "sessionId", this.getSessionId());

    try {
      if (this.store.isTrackingDisabled()) {
        this.trackingEnabled = false;
      }

      this.defaultTags = this.getTagsFromEnv(); // These may throw and should be last

      this.componentVersion = require(`../package.json`).version;
      this.gatsbyCliVersion = this.getGatsbyCliVersion();
      this.installedGatsbyVersion = this.getGatsbyVersion();
    } catch (e) {// ignore
    }
  } // We might have two instances of this lib loaded, one from globally installed gatsby-cli and one from local gatsby.
  // Hence we need to use process level globals that are not scoped to this module


  getSessionId() {
    return process.gatsbyTelemetrySessionId || (process.gatsbyTelemetrySessionId = uuidv4());
  }

  getTagsFromEnv() {
    if (process.env.GATSBY_TELEMETRY_TAGS) {
      try {
        return JSON.parse(process.env.GATSBY_TELEMETRY_TAGS);
      } catch (_) {// ignore
      }
    }

    return {};
  }

  getGatsbyVersion() {
    const packageInfo = require(join(process.cwd(), `node_modules`, `gatsby`, `package.json`));

    try {
      return packageInfo.version;
    } catch (e) {// ignore
    }

    return undefined;
  }

  getGatsbyCliVersion() {
    try {
      const jsonfile = join(require.resolve(`gatsby-cli`) // Resolve where current gatsby-cli would be loaded from.
      .split(sep).slice(0, -2) // drop lib/index.js
      .join(sep), `package.json`);

      const {
        version
      } = require(jsonfile).version;

      return version;
    } catch (e) {// ignore
    }

    return undefined;
  }

  captureEvent(type = ``, tags = {}, opts = {
    debounce: false
  }) {
    if (!this.isTrackingEnabled()) {
      return;
    }

    let baseEventType = `CLI_COMMAND`;

    if (Array.isArray(type)) {
      type = type.length > 2 ? type[2].toUpperCase() : ``;
      baseEventType = `CLI_RAW_COMMAND`;
    }

    const decoration = this.metadataCache[type];
    const eventType = `${baseEventType}_${type}`;

    if (opts.debounce) {
      const debounceTime = 5 * 1000;
      const now = Date.now();
      const debounceKey = JSON.stringify({
        type,
        decoration,
        tags
      });
      const last = this.debouncer[debounceKey] || 0;

      if (now - last < debounceTime) {
        return;
      }

      this.debouncer[debounceKey] = now;
    }

    delete this.metadataCache[type];
    this.buildAndStoreEvent(eventType, lodash.merge({}, tags, decoration));
  }

  captureError(type, tags = {}) {
    if (!this.isTrackingEnabled()) {
      return;
    }

    const decoration = this.metadataCache[type];
    delete this.metadataCache[type];
    const eventType = `CLI_ERROR_${type}`;
    this.formatErrorAndStoreEvent(eventType, lodash.merge({}, tags, decoration));
  }

  captureBuildError(type, tags = {}) {
    if (!this.isTrackingEnabled()) {
      return;
    }

    const decoration = this.metadataCache[type];
    delete this.metadataCache[type];
    const eventType = `BUILD_ERROR_${type}`;
    this.formatErrorAndStoreEvent(eventType, lodash.merge({}, tags, decoration));
  }

  formatErrorAndStoreEvent(eventType, tags) {
    if (tags.error) {
      var _tags$error, _tags$error2, _tags$error2$error, _tags$error3;

      // `error` ought to have been `errors` but is `error` in the database
      if (Array.isArray(tags.error)) {
        const {
          error
        } = tags,
              restOfTags = (0, _objectWithoutPropertiesLoose2.default)(tags, ["error"]);
        error.forEach(err => {
          this.formatErrorAndStoreEvent(eventType, Object.assign({
            error: err
          }, restOfTags));
        });
        return;
      }

      tags.errorV2 = {
        id: tags.error.id,
        text: cleanPaths(tags.error.text),
        level: tags.error.level,
        type: (_tags$error = tags.error) === null || _tags$error === void 0 ? void 0 : _tags$error.type,
        // see if we need empty string or can just use NULL
        stack: cleanPaths(((_tags$error2 = tags.error) === null || _tags$error2 === void 0 ? void 0 : (_tags$error2$error = _tags$error2.error) === null || _tags$error2$error === void 0 ? void 0 : _tags$error2$error.stack) || ``),
        context: cleanPaths(JSON.stringify((_tags$error3 = tags.error) === null || _tags$error3 === void 0 ? void 0 : _tags$error3.context))
      };
      delete tags.error;
    }

    this.buildAndStoreEvent(eventType, tags);
  }

  buildAndStoreEvent(eventType, tags) {
    const event = Object.assign({
      installedGatsbyVersion: this.installedGatsbyVersion,
      gatsbyCliVersion: this.gatsbyCliVersion
    }, lodash.merge({}, this.defaultTags, tags), {
      // The schema must include these
      eventType,
      sessionId: this.sessionId,
      time: new Date(),
      machineId: this.getMachineId(),
      componentId: `gatsby-cli`,
      osInformation: this.getOsInfo(),
      componentVersion: this.componentVersion
    }, getRepositoryId());
    this.store.addEvent(event);
  }

  getMachineId() {
    // Cache the result
    if (this.machineId) {
      return this.machineId;
    }

    let machineId = this.store.getConfig(`telemetry.machineId`);

    if (!machineId) {
      machineId = uuidv4();
      this.store.updateConfig(`telemetry.machineId`, machineId);
    }

    this.machineId = machineId;
    return machineId;
  }

  isTrackingEnabled() {
    // Cache the result
    if (this.trackingEnabled !== undefined) {
      return this.trackingEnabled;
    }

    let enabled = this.store.getConfig(`telemetry.enabled`);

    if (enabled === undefined || enabled === null) {
      if (!ci.isCI) {
        showAnalyticsNotification();
      }

      enabled = true;
      this.store.updateConfig(`telemetry.enabled`, enabled);
    }

    this.trackingEnabled = enabled;
    return enabled;
  }

  getOsInfo() {
    if (this.osInfo) {
      return this.osInfo;
    }

    const cpus = os.cpus();
    const osInfo = {
      nodeVersion: process.version,
      platform: os.platform(),
      release: os.release(),
      cpus: cpus && cpus.length > 0 && cpus[0].model || undefined,
      arch: os.arch(),
      ci: ci.isCI,
      ciName: ci.isCI && ci.name || process.env.CI_NAME || undefined,
      docker: isDocker()
    };
    this.osInfo = osInfo;
    return osInfo;
  }

  trackActivity(source) {
    if (!this.isTrackingEnabled()) {
      return;
    } // debounce by sending only the first event whithin a rolling window


    const now = Date.now();
    const last = this.debouncer[source] || 0;
    const debounceTime = 5 * 1000; // 5 sec

    if (now - last > debounceTime) {
      this.captureEvent(source);
    }

    this.debouncer[source] = now;
  }

  decorateNextEvent(event, obj) {
    const cached = this.metadataCache[event] || {};
    this.metadataCache[event] = Object.assign(cached, obj);
  }

  decorateAll(tags) {
    this.defaultTags = Object.assign(this.defaultTags, tags);
  }

  setTelemetryEnabled(enabled) {
    this.trackingEnabled = enabled;
    this.store.updateConfig(`telemetry.enabled`, enabled);
  }

  async sendEvents() {
    if (!this.isTrackingEnabled()) {
      return Promise.resolve();
    }

    return this.store.sendEvents();
  }

};