import chalk = require('chalk');
const os = require('os');
const snakeCase = require('lodash.snakecase');
const { Confirm } = require('enquirer');

export const defaultMenuSettings = {
  showHelp: false,
};

export type TConfig = {
  gh_token: string;
  photowall_repo: string;
  mandrill_api_key: string;
  localhost_url?: string;
  localhost_username?: string;
  localhost_password?: string;
};
export const getSettings = async (toolbox): Promise<TConfig | null> => {
  const { filesystem, print } = toolbox;
  try {
    return await filesystem.readAsync(
      `${os.homedir()}/.pwcli_settings`,
      'json',
    );
  } catch {
    print.error(`

    No config found, please run [ ${chalk.cyan(
      'pwcli s se',
    )} ] or setup > settings from the menu.

    `);
    return null;
  }
};

export const getCurrentBranch = async (
  path: string,
  toolbox,
): Promise<string | null> => {
  const { system } = toolbox;
  const config = await getSettings(toolbox);
  if (config.photowall_repo) {
    // git rev-parse --abbrev-ref HEAD
    const branch = await system.run('git rev-parse --abbrev-ref HEAD', {
      cwd: config.photowall_repo,
      trim: true,
    });
    console.log(`branch`, branch);
    return branch;
  }
  return null;
};

export const issueToBranchName = (issue) => {
  return `${issue.number}-${snakeCase(issue.title).substr(0, 40)}`;
};

export const confirmMessage = async (message: string) => {
  const confirm = new Confirm({
    name: 'confirm',
    message: message,
  });

  try {
    return await confirm.run();
  } catch (e) {
    console.error(e);
    return false;
  }
};

export const sleep = (milliseconds) => {
  return new Promise((resolve) => setTimeout(resolve, milliseconds));
};