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 unsplash(q) {
    try {
        if (!q) throw new Error('Query is required');
        const { data } = await axios.get(`https://unsplash.com/napi/search/photos?page=${Math.floor(Math.random() * 100) + 1}&per_page=20&query=${q}`);
        
        return data.results.map(res => ({
            title: res.alt_description || 'No Title',
            likes: res.likes,
            type: res.asset_type,
            is_premium: res.premium,
            is_plus: res.plus,
            author: {
                name: res.user.name,
                username: res.user.username,
                avatar: res.user.profile_image.large,
                url: `https://unsplash.com/@${res.user.username}`
            },
            thumbnail: res.urls,
            created_at: formatDate(res.created_at),
            updated_at: formatDate(res.updated_at),
            downloadUrl: res.links.download,
            url: res.links.html
        }));
    } catch (error) {
        throw new Error(error.message);
    }
}

// Usage:
const resp = await unsplash('field');
console.log(resp);