import type { LogLevel, Logger } from "../../types/index.js";

// =============================================================================
// Logger Implementation
// =============================================================================

export class ConsoleLogger implements Logger {
  constructor(private level: LogLevel = "info") {}

  private shouldLog(level: LogLevel): boolean {
    const levels: Record<LogLevel, number> = {
      debug: 0,
      info: 1,
      warn: 2,
      error: 3,
      silent: 4,
    };
    return levels[level] >= levels[this.level];
  }

  private formatMessage(level: string, message: string): string {
    const timestamp = new Date().toISOString();
    return `[${timestamp}] [${level.toUpperCase()}] ${message}`;
  }

  debug(message: string, ...args: any[]): void {
    if (this.shouldLog("debug")) {
      console.debug(this.formatMessage("debug", message), ...args);
    }
  }

  info(message: string, ...args: any[]): void {
    if (this.shouldLog("info")) {
      console.info(this.formatMessage("info", message), ...args);
    }
  }

  warn(message: string, ...args: any[]): void {
    if (this.shouldLog("warn")) {
      console.warn(this.formatMessage("warn", message), ...args);
    }
  }

  error(message: string, ...args: any[]): void {
    if (this.shouldLog("error")) {
      console.error(this.formatMessage("error", message), ...args);
    }
  }
}