// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

import * as defaults from "./defaults";
import { UsageDataLevel } from "./usageData";
import * as jsonData from "./usageDataSettings";

/* global console */

export function listUsageDataSettings(): void {
  const usageDataSettings = jsonData.readUsageDataSettings(defaults.groupName);

  if (usageDataSettings) {
    for (const value of Object.keys(usageDataSettings)) {
      console.log(`${value}: ${usageDataSettings[value]}\n`);
    }
  } else {
    console.log(`No usage data settings.`);
  }
}

export function turnUsageDataOff(): void {
  setUsageDataLevel(UsageDataLevel.off);
}

export function turnUsageDataOn(): void {
  setUsageDataLevel(UsageDataLevel.on);
}

function setUsageDataLevel(level: UsageDataLevel) {
  try {
    jsonData.modifyUsageDataJsonData(defaults.groupName, "usageDataLevel", level);

    switch (level) {
      case UsageDataLevel.off:
        console.log("Usage data has been turned off.");
        break;
      case UsageDataLevel.on:
        console.log("Usage data has been turned on.");
        break;
    }
  } catch (err) {
    throw new Error(`Unable to set the usage data level.\n${err}`);
  }
}