import random
import string
from passlib.pwd import genword

def load_wordlist(filepath):
    """Loads the word list from a file."""
    with open(filepath, 'r') as file:
        words = file.read().splitlines()
    return words

def generate_random_password(length=12):
    """Generates a random password using passlib."""
    return genword(length=length)

def generate_pronounceable_password(length=12):
    """Generates a pronounceable password."""
    vowels = 'aeiou'
    consonants = ''.join(set(string.ascii_lowercase) - set(vowels))
    password = []
    for _ in range(length // 2):
        password.append(random.choice(consonants))
        password.append(random.choice(vowels))
    return ''.join(password)

def generate_passphrase(num_words=4, filepath='wordlist.txt'):
    """Generates a passphrase using words from an external file."""
    wordlist = load_wordlist(filepath)
    password = '-'.join(random.choice(wordlist) for _ in range(num_words))
    return password