const amazonScraper = require('amazon-buddy');

(async () => {
    try {
        // Collect 50 products from a keyword 'xbox one'
        const products = await amazonScraper.products({ keyword: 'Xbox One', number: 50, save: true });
        // Collect products that are located on page number 2
        const reviews = await amazonScraper.products({ keyword: 'Xbox One', bulk: false, page: 2 });
        // Collect 50 products from a keyword 'xbox one' with rating between 3-5 stars
        const products_rank = await amazonScraper.products({ keyword: 'Xbox One', number: 50, rating: [3, 5] });

        // Collect 50 reviews from a product ID B01GW3H3U8
        const reviews = await amazonScraper.reviews({ asin: 'B01GW3H3U8', number: 50, save: true });
        // Collect 50 reviews from a product ID B01GW3H3U8  with rating between 1-2 stars
        const reviews_rank = await amazonScraper.reviews({ asin: 'B01GW3H3U8', number: 50, rating: [1, 2] });

        const product_by_asin = await amazonScraper.asin({ asin: 'B01GW3H3U8' });
    } catch (error) {
        console.log(error);
    }
})();

const amazonScraper = require('amazon-buddy');

let products = amazonScraper.products({
    keyword: 'xbox',
    number: 50,
    event: true,
});

products.on('error message', (error) => {
    console.log(error);
});

products.on('item', (item) => {
    console.log(item);
});

products.on('completed', () => {
    console.log('completed');
});
products._startScraper();

[{
    asin: 'B01N6HLV9L',
    discounted: false,  // is true if product is with the discount
    sponsored: false,  // is true if product is sponsored
    amazonChoice: true,// if amazon choice badge is present
    price: '$32.99',
    before_discount: '$42.99', // displayed only if price is discounted
    title:'product title',
    url:'long amazon url'
}...]

[{
    id: 'R335O5YFEWQUNE',
    review_data: '6-Apr-17',
    name: 'Bob',
    title: 'Happy Gamer',
    rating: 5,
    review: 'blah blah blah'
}...]

{
        title: 'Apple iPhone 6S, 64GB, Rose Gold - For AT&T / T-Mobile (Renewed)',
        url: 'https://www.amazon.com/dp/B01CR1FQMG',
        reviews: { total_reviews: 2406, rating: '3.8', answered_questions: 677 },
        price: { current_price: 14.98, discounted: false, before_price: 14.98, savings_amount: 0, savings_percent: 0 },
        images: [
            'https://images-na.ssl-images-amazon.com/images/I/412jWjEIzKL._AC_SY879_.jpg',
            'https://images-na.ssl-images-amazon.com/images/I/41XdO4T0xvL._AC_SY879_.jpg',
            'https://images-na.ssl-images-amazon.com/images/I/31qHuwnKOkL._AC_SY879_.jpg',
            'https://images-na.ssl-images-amazon.com/images/I/21CAx9aDlfL._AC_SY879_.jpg',
        ],
        storeID: 'wireless',
        brand: 'Amazon Renewed',
        badges: { amazonChoice: false, amazonPrime: false },
    }

let options = {
    //Search keyword: {string default: ""}
    keyword: "",

    //Number of products to scrape: {int default: 10}
    number: 10,

    // If {bulk} is set to {false} then you can only scrape products by page. Note that {number} will be ignored
    // Very usefull if you need to scrape products from a specific page
    bulk: true,

    // Search result {page} number
    // You can set this value to 5 and scraper will collect all products starting from the {page} number 5
    page: 0,

    // Enable/disabled EventEmitter: {boolean default: false}
    // If enabled then you won't be able to use promises
    event: false,

    // Save result to a file: {boolean default: ''}
    // You can set ['json', 'csv', 'all', '']
    // 'all' - save result to JSON and CSV files
    filetype: '',

    //Set proxy: {string default: ""}
    proxy: "",

    //Sort by rating. [minRating, maxRating]: {array default: [1,5]}
    rating:[1,5],

    //Sorting. If searching for a products then list will be sorted by a higher score(number of reviews*rating). If searching for a reviews then they will be sorted by rating.: {boolean default: false}
    sort: false,

    //Scrape only products with the discount: {boolean default: false}
    discount: false,

    //Scrape only sponsored products: {boolean default: false}
    sponsored: false,

    //Search on custom amazon host to list products in specific language
    host: "www.amazon.de",

    //Randomize user agent version. This helps to prevent request blocking from the amazon side
    randomUa: false

    //Timeout between requests. Timeout is set in mls: 1000 mls = 1 second
    timeout: 0
};