/**
 * String utility functions for code generation
 */

/**
 * Convert string to camelCase
 */
export function toCamelCase(str: string): string {
  return str
    .replace(/[^a-zA-Z0-9]+(.)/g, (_, char) => char.toUpperCase())
    .replace(/^[A-Z]/, (char) => char.toLowerCase());
}

/**
 * Convert string to PascalCase
 */
export function toPascalCase(str: string): string {
  return str
    .replace(/[^a-zA-Z0-9]+(.)/g, (_, char) => char.toUpperCase())
    .replace(/^[a-z]/, (char) => char.toUpperCase());
}

/**
 * Convert string to kebab-case
 */
export function toKebabCase(str: string): string {
  return str
    .replace(/([a-z])([A-Z])/g, '$1-$2')
    .replace(/[\s_]+/g, '-')
    .toLowerCase();
}

/**
 * Convert string to snake_case
 */
export function toSnakeCase(str: string): string {
  return str
    .replace(/([a-z])([A-Z])/g, '$1_$2')
    .replace(/[\s-]+/g, '_')
    .toLowerCase();
}

/**
 * Generate a tool ID from a name
 */
export function generateToolId(name: string): string {
  return toKebabCase(name);
}

/**
 * Sanitize a string for use as an identifier
 */
export function sanitizeIdentifier(str: string): string {
  return str
    .replace(/[^a-zA-Z0-9_]/g, '_')
    .replace(/^[0-9]/, '_$&');
}