const axios = require('axios');

function formatDate(isoString) {
    const date = new Date(isoString);
    const day = String(date.getDate()).padStart(2, '0');
    const month = String(date.getMonth() + 1).padStart(2, '0');
    const year = date.getFullYear();
    const hours = String(date.getHours()).padStart(2, '0');
    const minutes = String(date.getMinutes()).padStart(2, '0');
    
    return `${day}-${month}-${year} ${hours}:${minutes}`;
}

async function pexels(q, type) {
    try {
        const typeList = ['photos', 'videos'];
        
        if (!q) throw new Error('Query is required');
        if (!typeList.includes(type)) throw new Error(`List available type: ${typeList.join(', ')}`);
        
        const { data } = await axios.get(`https://www.pexels.com/en-us/api/v3/search/${type}?query=${q}&page=${Math.floor(Math.random() * 100) + 1}&per_page=24&orientation=all&size=all&color=all&sort=popular&seo_tags=true`, {
            headers: {
                'secret-key': 'H2jk9uKnhRmL6WPwh89zBezWvr'
            }
        });
        
        return data.data.map(res => ({
            title: res.attributes.title || 'No Title',
            ...(type === 'photos' ? { alt: res.attributes.alt } : {}),
            type: res.type,
            tags: res.attributes.tags.map(tag => tag.name),
            author: `${res.attributes.user.first_name.trim()}${res.attributes.user.last_name ? ` ${res.attributes.user.last_name.trim()}` : ''}`,
            license: res.attributes.license,
            ...(type === 'photos' ? { image: res.attributes.image } : { thumbnail: res.attributes.video.thumbnail, video_files: res.attributes.video.video_files.map(vid => ({ quality: vid.quality, link: vid.link, download_link: vid.download_link })) }),
            created_at: formatDate(res.attributes.created_at),
            updated_at: formatDate(res.attributes.updated_at),
            url: `https://www.pexels.com/${res.type}/${res.attributes.slug}-${res.id}/`
        }));
    } catch (error) {
        throw new Error(error.message);
    }
}

// Usage:
const resp = await pexels('field', 'photos');
console.log(resp);