import { pino } from "pino";
import { env } from "../../config/env.js";

export const logger = pino({
  level: env.LOG_LEVEL,
  // 修复：pino 默认字段选项为 `base`，而非 `defaultFields`
  base: {
    service: "msg",
    version: "0.1.0",
  },
  transport:
    env.NODE_ENV === "development"
      ? {
          target: "pino-pretty",
          options: { colorize: true },
        }
      : undefined,
});

export type Logger = typeof logger;