export class AppError extends Error {
  constructor(
    message: string,
    public code: string,
    public statusCode: number = 500,
  ) {
    super(message);
    this.name = "AppError";
    Error.captureStackTrace(this, this.constructor);
  }
}

export class ConfigError extends AppError {
  constructor(message: string) {
    super(message, "CONFIG_ERROR", 500);
    this.name = "ConfigError";
  }
}

export class AudioError extends AppError {
  constructor(message: string) {
    super(message, "AUDIO_ERROR", 500);
    this.name = "AudioError";
  }
}

export class VoiceConnectionError extends AppError {
  constructor(message: string) {
    super(message, "VOICE_CONNECTION_ERROR", 500);
    this.name = "VoiceConnectionError";
  }
}

export class ValidationError extends AppError {
  constructor(
    message: string,
    public details?: Record<string, string[]>,
  ) {
    super(message, "VALIDATION_ERROR", 400);
    this.name = "ValidationError";
  }
}