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

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

export function formatDate(date: string | Date) {
    return new Date(date).toLocaleDateString("id-ID", {
        year: "numeric",
        month: "long",
        day: "numeric",
    });
}

export function formatDateTime(date: string | Date) {
    const d = new Date(date);
    // Use UTC methods to avoid timezone conversion
    const day = String(d.getUTCDate()).padStart(2, '0');
    const month = String(d.getUTCMonth() + 1).padStart(2, '0');
    const year = String(d.getUTCFullYear()).slice(-2);
    const hours = String(d.getUTCHours()).padStart(2, '0');
    const minutes = String(d.getUTCMinutes()).padStart(2, '0');
    
    return `${day}/${month}/${year} ${hours}.${minutes}`;
}

export function truncate(str: string, length: number) {
    return str.length > length ? str.substring(0, length) + "..." : str;
}