/**
 * Validation helper functions for configuration objects
 */

export const isValidStringOrRegExp = (
  value: string | RegExp | undefined,
  defaultValue: string | RegExp
) => {
  return typeof value === 'string' || value instanceof RegExp
    ? value
    : defaultValue;
};

export const isValidString = <T extends string>(
  value: string | undefined | T,
  defaultValue: string
) => {
  return typeof value === 'string' ? value.trim() : defaultValue;
};

export const isValidNumber = (
  value: number | undefined,
  defaultValue: number
) => {
  return typeof value === 'number' ? value : defaultValue;
};

export const isValidBoolean = (
  value: boolean | undefined,
  defaultValue: boolean
) => {
  return typeof value === 'boolean' ? value : defaultValue;
};

export const isValidArray = <T>(
  value: ReadonlyArray<T> | undefined,
  defaultValue: ReadonlyArray<T>
): T[] => {
  return Array.isArray(value)
    ? ([...value] as T[])
    : ([...defaultValue] as T[]);
};

export const isValidEnum = <T>(
  value: any | T,
  defaultValue: T,
  enumValues: T[]
): T => {
  return enumValues.includes(value as T) ? (value as T) : defaultValue;
};

export const isValidFunction = (value: any, defaultValue: any) => {
  return typeof value === 'function' ? value : defaultValue;
};