const { SshRecordDB } = require('./db-class')

const readSSHRecord = async () => {
  const sshRecordDB = new SshRecordDB().getInstance()
  return new Promise((resolve, reject) => {
    sshRecordDB.find({}, (err, docs) => {
      if (err) {
        consola.error('读取ssh-record-db错误: ', err)
        reject(err)
      } else {
        resolve(docs)
      }
    })
  })
}

const writeSSHRecord = async (record = []) => {
  return new Promise((resolve, reject) => {
    const sshRecordDB = new SshRecordDB().getInstance()
    sshRecordDB.remove({}, { multi: true }, (err) => {
      if (err) {
        consola.error('清空SSHRecord出错:', err)
        reject(err)
      } else {
        sshRecordDB.compactDatafile()
        sshRecordDB.insert(record, (err, newDocs) => {
          if (err) {
            consola.error('写入新的ssh记录出错:', err)
            reject(err)
          } else {
            sshRecordDB.compactDatafile()
            resolve(newDocs)
          }
        })
      }
    })
  })
}

module.exports = {
  readSSHRecord, writeSSHRecord
}