export class AppError extends Error {
  constructor(
    message: string,
    public readonly status = 400,
    public readonly code = "APP_ERROR",
    public readonly details?: unknown
  ) {
    super(message);
  }
}

export class UnauthorizedError extends AppError {
  constructor(message = "Authentication required") {
    super(message, 401, "UNAUTHORIZED");
  }
}

export class ForbiddenError extends AppError {
  constructor(message = "Insufficient permissions") {
    super(message, 403, "FORBIDDEN");
  }
}

export class ConflictError extends AppError {
  constructor(message: string, code = "CONFLICT", details?: unknown) {
    super(message, 409, code, details);
  }
}

export class ProviderConfigurationError extends AppError {
  constructor(message: string) {
    super(message, 503, "PROVIDER_CONFIGURATION_ERROR");
  }
}