'use client';

import { useEffect } from 'react';

interface HeadProps {
    title: string;
    description: string;
    keywords: string;
    currentLang: string;
}

export function Head({ title, description, keywords, currentLang }: HeadProps) {
    useEffect(() => {
        // Update document title
        document.title = title;

        // Update meta description
        const metaDescription = document.querySelector('meta[name="description"]');
        if (metaDescription) {
            metaDescription.setAttribute('content', description);
        } else {
            const meta = document.createElement('meta');
            meta.name = 'description';
            meta.content = description;
            document.head.appendChild(meta);
        }

        // Update meta keywords
        const metaKeywords = document.querySelector('meta[name="keywords"]');
        if (metaKeywords) {
            metaKeywords.setAttribute('content', keywords);
        } else {
            const meta = document.createElement('meta');
            meta.name = 'keywords';
            meta.content = keywords;
            document.head.appendChild(meta);
        }

        // Update language attribute
        document.documentElement.lang = currentLang;

        // Update Open Graph tags
        const ogTitle = document.querySelector('meta[property="og:title"]');
        if (ogTitle) {
            ogTitle.setAttribute('content', title);
        } else {
            const meta = document.createElement('meta');
            meta.setAttribute('property', 'og:title');
            meta.content = title;
            document.head.appendChild(meta);
        }

        const ogDescription = document.querySelector('meta[property="og:description"]');
        if (ogDescription) {
            ogDescription.setAttribute('content', description);
        } else {
            const meta = document.createElement('meta');
            meta.setAttribute('property', 'og:description');
            meta.content = description;
            document.head.appendChild(meta);
        }

        // Update Twitter Card tags
        const twitterTitle = document.querySelector('meta[name="twitter:title"]');
        if (twitterTitle) {
            twitterTitle.setAttribute('content', title);
        } else {
            const meta = document.createElement('meta');
            meta.name = 'twitter:title';
            meta.content = title;
            document.head.appendChild(meta);
        }

        const twitterDescription = document.querySelector('meta[name="twitter:description"]');
        if (twitterDescription) {
            twitterDescription.setAttribute('content', description);
        } else {
            const meta = document.createElement('meta');
            meta.name = 'twitter:description';
            meta.content = description;
            document.head.appendChild(meta);
        }
    }, [title, description, keywords, currentLang]);

    return null;
}