const axios = require('axios');

async function istock(q) {
    try {
        if (!q) throw new Error('Query is required');
        const { data } = await axios.get(`https://www.istockphoto.com/en/search/2/image-film?phrase=${q}&page=${Math.floor(Math.random() * 100) + 1}`, {
            headers: {
                accept: 'application/json'
            }
        });
        
        return data.gallery.assets.map(res => ({
            caption: res.caption,
            type: res.mediaType,
            orientation: res.orientation,
            quality: res.quality,
            artist: res.artist,
            uploadDate: res.uploadDate,
            thumbnailUrl: res.thumbUrl,
            url: `https://www.istockphoto.com${res.landingUrl}`
        }));
    } catch (error) {
        throw new Error(error.message);
    }
}

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