"use strict";
const Level = require("./Level.js");
const normalizeLevel = require("./normalizeLevel.js");
class Logger {
  /**
   * Create a logger instance (创建日志实例)
   * @param name Logger name (日志名称)
   * @param options Logging options (日志选项)
   */
  constructor(name, { level, appenders = [] } = {}) {
    this.name = name;
    this.appenders = /* @__PURE__ */ new Map();
    this.context = {};
    this._level = Level.INFO;
    if (level == null) {
      this.level = Level.INFO;
    }
    if (appenders) {
      appenders.forEach((appender) => {
        appender.setup(this);
        this.appenders.set(appender.name, appender);
      });
    }
  }
  /**
   * Log level name (日志级别名称)
   */
  get levelName() {
    return Level[this._level];
  }
  /**
   * Log level (日志级别)
   */
  get level() {
    return this._level;
  }
  /**
   * Set log level (设置日志级别)
   * @param level Log level (日志级别)
   */
  set level(level) {
    const normalizedLevel = normalizeLevel(level);
    if (normalizedLevel !== void 0) {
      this._level = normalizedLevel;
    }
  }
  /**
   * Add context (添加上下文)
   * @param key Context key (上下文键)
   * @param value Context value (上下文值)
   */
  addContext(key, value) {
    this.context[key] = value;
  }
  /**
   * Remove context (移除上下文)
   * @param key Context key (上下文键)
   */
  removeContext(key) {
    delete this.context[key];
  }
  /**
   * Clear context (清除上下文)
   */
  clearContext() {
    this.context = {};
  }
  /**
   * Dispose all appenders (关闭所有appenders)
   */
  dispose() {
    const promises = [];
    this.appenders.forEach((appender) => {
      promises.push(appender.close());
    });
    return Promise.allSettled(promises);
  }
  /**
   * Log a message of level TRACE (记录TRACE级别的日志)
   * @param args Message arguments (消息参数)
   */
  trace(...args) {
    this.log(Level.TRACE, args);
  }
  /**
   * Log a message of level DEBUG (记录DEBUG级别的日志)
   * @param args Message arguments (消息参数)
   */
  debug(...args) {
    this.log(Level.DEBUG, args);
  }
  /**
   * Log a message of level INFO (记录INFO级别的日志)
   * @param args Message arguments (消息参数)
   */
  info(...args) {
    this.log(Level.INFO, args);
  }
  /**
   * Log a message of level WARN (记录WARN级别的日志)
   * @param args Message arguments (消息参数)
   */
  warn(...args) {
    this.log(Level.WARN, args);
  }
  /**
   * Log a message of level ERROR (记录ERROR级别的日志)
   * @param args Message arguments (消息参数)
   */
  error(...args) {
    this.log(Level.ERROR, args);
  }
  /**
   * Log a message of level FATAL (记录FATAL级别的日志)
   * @param args Message arguments (消息参数)
   */
  fatal(...args) {
    this.log(Level.FATAL, args);
  }
  /**
   * Create a log event (创建日志事件)
   * @param level Log level (日志级别)
   * @param message Message (消息)
   * @returns Log event (日志事件)
   */
  createEvent(level, message) {
    return {
      level,
      levelName: Level[level],
      message,
      timestamp: /* @__PURE__ */ new Date(),
      loggerName: this.name,
      context: this.context
    };
  }
  /**
   * Log a message (记录日志)
   * @param level Log level (日志级别)
   * @param message Content (内容)
   */
  log(level, message) {
    if (level > this._level) {
      return;
    }
    const event = this.createEvent(level, message);
    this.appenders.forEach((appender) => {
      try {
        appender.write(event);
      } catch (err) {
        console.error("Appender error:", err);
      }
    });
  }
}
module.exports = Logger;