/**
 * Simple validation utilities for the core-db package.
 * Designed to be lightweight and only run when needed.
 */

export const validateConfig = (configName: string, value?: string): string => {
  if (!value || value.trim() === "") {
    throw new Error(
      `[core-db] Configuration Error: '${configName}' is missing. ` +
        `Please provide it via parameters or set the corresponding environment variable.`,
    );
  }
  return value;
};

export const validateMongoUri = (uri: string): void => {
  if (!uri.startsWith("mongodb://") && !uri.startsWith("mongodb+srv://")) {
    throw new Error(
      `[core-db] Connection Error: The provided MongoDB URI is invalid. ` +
        `It must start with 'mongodb://' or 'mongodb+srv://'. Received: '${uri}'`,
    );
  }
};