/*
 * server component for the TimeLimit App
 * Copyright (C) 2019 - 2021 Jonas Lochmann
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

const { resolve } = require('path')
const { spawn } = require('child_process')
const { tempDir } = require('./helper.js')
const { generateShortToken, generateToken } = require('../token.js')
const { rimrafAsync, mkdirAsync, readFileAsync, writeFileAsync } = require('../filesystem.js')
const { spawnAsync } = require('../process.js')
const { sleep } = require('../sleep.js')

async function startSqlite() {
  try { await mkdirAsync(tempDir) } catch (ex) {/* ignore */}

  const instanceDir = resolve(tempDir, generateShortToken())

  await rimrafAsync(instanceDir)
  await mkdirAsync(instanceDir)

  return {
    shutdown: () => rimrafAsync(instanceDir),
    instanceDir,
    connectionUrl: 'sqlite:///' +  instanceDir + '/test.db',
    type: 'sqlite'
  }
}

module.exports = { startSqlite }