/**
 * Validates if a string is a valid UUID v4
 * @param {string} uuid The string to validate
 * @returns {boolean} True if valid UUID, false otherwise
 */
export const isValidUUID = (uuid: string): boolean => {
    // UUID v4 regex pattern
    const uuidV4Pattern = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
    return uuidV4Pattern.test(uuid)
}

/**
 * Validates if a string contains path traversal attempts
 * @param {string} path The string to validate
 * @returns {boolean} True if path traversal detected, false otherwise
 */
export const isPathTraversal = (path: string): boolean => {
    // Check for common path traversal patterns
    const dangerousPatterns = [
        '..', // Directory traversal
        '/', // Root directory
        '\\', // Windows root directory
        '%2e', // URL encoded .
        '%2f', // URL encoded /
        '%5c' // URL encoded \
    ]

    return dangerousPatterns.some((pattern) => path.toLowerCase().includes(pattern))
}