/**
 * @fileoverview Date Formatting Utilities for Rantii
 * @author retoor <retoor@molodetz.nl>
 * @description Date and time formatting functions
 * @keywords date, time, format, timestamp, relative
 */

function formatTimestamp(timestamp) {
    const date = new Date(timestamp * 1000);
    return date.toLocaleString();
}

function formatDate(timestamp) {
    const date = new Date(timestamp * 1000);
    return date.toLocaleDateString();
}

function formatTime(timestamp) {
    const date = new Date(timestamp * 1000);
    return date.toLocaleTimeString();
}

function formatRelativeTime(timestamp) {
    const now = Date.now();
    const time = timestamp * 1000;
    const diff = now - time;

    const seconds = Math.floor(diff / 1000);
    const minutes = Math.floor(seconds / 60);
    const hours = Math.floor(minutes / 60);
    const days = Math.floor(hours / 24);
    const weeks = Math.floor(days / 7);
    const months = Math.floor(days / 30);
    const years = Math.floor(days / 365);

    if (seconds < 60) {
        return 'just now';
    }
    if (minutes < 60) {
        return `${minutes}m ago`;
    }
    if (hours < 24) {
        return `${hours}h ago`;
    }
    if (days < 7) {
        return `${days}d ago`;
    }
    if (weeks < 4) {
        return `${weeks}w ago`;
    }
    if (months < 12) {
        return `${months}mo ago`;
    }
    return `${years}y ago`;
}

function formatFullDate(timestamp) {
    const date = new Date(timestamp * 1000);
    const options = {
        year: 'numeric',
        month: 'long',
        day: 'numeric',
        hour: '2-digit',
        minute: '2-digit'
    };
    return date.toLocaleDateString(undefined, options);
}

function isToday(timestamp) {
    const date = new Date(timestamp * 1000);
    const today = new Date();
    return date.toDateString() === today.toDateString();
}

function isThisWeek(timestamp) {
    const date = new Date(timestamp * 1000);
    const now = new Date();
    const weekAgo = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000);
    return date >= weekAgo;
}

export {
    formatTimestamp,
    formatDate,
    formatTime,
    formatRelativeTime,
    formatFullDate,
    isToday,
    isThisWeek
};