const pino = require('pino');
const fs = require('fs');
const path = require('path');

const isDev = process.env.NODE_ENV !== 'production';

const logDir = path.join(__dirname, '../..', 'logs');
if (!fs.existsSync(logDir)) {
  fs.mkdirSync(logDir);
}

const requestLoggerStream = pino.destination({
  dest: path.join(logDir, 'requests.log'),
  sync: false,
});

const logger = pino({
  transport: isDev
    ? {
        target: 'pino-pretty',
        options: {
          colorize: true,
          translateTime: 'SYS:standard',
          ignore: 'pid,hostname',
        },
      }
    : undefined,
  level: isDev ? 'debug' : 'info',
});

const requestLogger = pino(
  {
    level: 'info',
    base: null,
  },
  requestLoggerStream
);

module.exports = { logger, requestLogger };