import pino from 'pino'


let pretty = null
if(process.env.UCI_DEV) {
  pretty = pino.pretty()
  pretty.pipe(process.stdout)
}

let LOG = process.env.UCI_LOG || process.env.UCI_DEV

const logger = pino({
  name: 'UCI',
  enabled: !!LOG,
  safe: true,
  serializers: {
    req: pino.stdSerializers.req,
    res: pino.stdSerializers.res
  }
},pretty)

function child (opts) {
  const LOG_OPTS = {
    repo: opts.repo || 'uci-'+ opts.name,
    package: opts.package || '@uci/'+ opts.name,
    file: opts.file || `src/${opts.name}.js`,
    class: opts.class || (opts.name.charAt(0).toUpperCase() + opts.name.slice(1)),
    id: opts.id || opts.name || 'none',
    instance_created:new Date().getTime()
  }
  return logger.child(LOG_OPTS)
}

export default child