import { type ClassValue, clsx } from 'clsx';
import { twMerge } from 'tailwind-merge';

export function cn(...inputs: ClassValue[]) {
    return twMerge(clsx(inputs));
}

/**
 * Converts a string to a URL-friendly slug
 * @param text The text to convert to a slug
 * @returns The slugified text
 */
export function slugify(text: string): string {
    return text
        .toString()
        .toLowerCase()
        .trim()
        .replace(/\s+/g, '-')
        .replace(/&/g, '-and-')
        .replace(/[^\w\-]+/g, '')
        .replace(/\-\-+/g, '-')
        .replace(/^-+/, '')
        .replace(/-+$/, '');
}

/**
 * Generates a secure random password with required character types
 * @param length The length of the password to generate (default: 12)
 * @returns A random password string
 */
export function generatePassword(length = 12): string {
    const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()_-+=";
    let password = "";
    
    // Ensure at least one character from each category
    password += "abcdefghijklmnopqrstuvwxyz"[Math.floor(Math.random() * 26)]; // lowercase
    password += "ABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(Math.random() * 26)]; // uppercase
    password += "0123456789"[Math.floor(Math.random() * 10)]; // number
    password += "!@#$%^&*()_-+="[Math.floor(Math.random() * 14)]; // special char
    
    // Fill the rest of the password
    for (let i = 4; i < length; i++) {
        const randomIndex = Math.floor(Math.random() * charset.length);
        password += charset[randomIndex];
    }
    
    // Shuffle the password
    return password.split('').sort(() => 0.5 - Math.random()).join('');
}