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

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

export function formatDate(date: Date | string): string {
    const d = new Date(date);
    return d.toLocaleDateString('tr-TR', {
        day: 'numeric',
        month: 'long',
        year: 'numeric',
    });
}

export function formatCurrency(amount: number, currency: string = 'TRY'): string {
    return new Intl.NumberFormat('tr-TR', {
        style: 'currency',
        currency,
    }).format(amount);
}

export function slugify(text: string): string {
    return text
        .toString()
        .toLowerCase()
        .trim()
        .replace(/\s+/g, '-')
        .replace(/[ğ]/g, 'g')
        .replace(/[ü]/g, 'u')
        .replace(/[ş]/g, 's')
        .replace(/[ı]/g, 'i')
        .replace(/[ö]/g, 'o')
        .replace(/[ç]/g, 'c')
        .replace(/[^\w\-]+/g, '')
        .replace(/\-\-+/g, '-');
}

export function truncate(str: string, length: number): string {
    if (str.length <= length) return str;
    return str.slice(0, length) + '...';
}

export function getInitials(name: string): string {
    return name
        .split(' ')
        .map((n) => n[0])
        .join('')
        .toUpperCase()
        .slice(0, 2);
}