import npmlog from 'npmlog'
import { isCloud } from './env'

const levels = ['verbose', 'info', 'error', 'warn']

export function setLogLevel(level?: string): void {
  if (level && levels.indexOf(level) !== -1) {
    npmlog.level = level
  } else {
    npmlog.level = isCloud ? 'verbose' : 'info'
  }
}

setLogLevel(
  process.env.D || process.env.DEBUG ? 'verbose' : process.env.LOG_LEVEL,
)

export function logBlankLine() {
  // log
  // 加一个空行来使日志段落更清晰
  // eslint-disable-next-line no-console
  console.log('')
}

export default npmlog