type LogPayload = Record<string, unknown>;

const log = (level: 'info' | 'error' | 'warn', message: string, payload?: LogPayload) => {
  const entry = {
    level,
    message,
    timestamp: new Date().toISOString(),
    ...payload,
  };

  if (level === 'error') {
    console.error(entry);
    return;
  }

  if (level === 'warn') {
    console.warn(entry);
    return;
  }

  console.log(entry);
};

export const logger = {
  info(message: string, payload?: LogPayload) {
    log('info', message, payload);
  },
  warn(message: string, payload?: LogPayload) {
    log('warn', message, payload);
  },
  error(message: string, payload?: LogPayload) {
    log('error', message, payload);
  },
};