/**
 * Logger simple pour l'API faucet
 */

const LOG_LEVEL = process.env.LOG_LEVEL || 'info';

const levels = {
  error: 0,
  warn: 1,
  info: 2,
  debug: 3,
};

function log(level, message, meta = {}) {
  const levelNum = levels[level] || 2;
  const currentLevel = levels[LOG_LEVEL] || 2;

  if (levelNum <= currentLevel) {
    const timestamp = new Date().toISOString();
    const metaStr = Object.keys(meta).length > 0 ? ` ${JSON.stringify(meta)}` : '';
    console.log(`[${timestamp}] [${level.toUpperCase()}] ${message}${metaStr}`);
  }
}

export const logger = {
  error: (message, meta) => log('error', message, meta),
  warn: (message, meta) => log('warn', message, meta),
  info: (message, meta) => log('info', message, meta),
  debug: (message, meta) => log('debug', message, meta),
};