"use strict";
// ==UserScript==
// @name         Amazon - Goodreads metadata
// @namespace    bricemciver
// @description  Shows the ratings from Goodreads on Amazon book pages
// @license      MIT
// @version      0.0.2
// @match        https://amazon.com/*
// @match        https://*.amazon.com/*
// @match        https://amazon.co.uk/*
// @match        https://*.amazon.co.uk/*
// @match        https://amazon.ca/*
// @match        https://*.amazon.ca/*
// @match        https://amazon.de/*
// @match        https://*.amazon.de/*
// @match        https://amazon.fr/*
// @match        https://*.amazon.fr/*
// @match        https://amazon.es/*
// @match        https://*.amazon.es/*
// @match        https://amazon.it/*
// @match        https://*.amazon.it/*
// @match        https://amazon.co.jp/*
// @match        https://*.amazon.co.jp/*
// @match        https://amazon.cn/*
// @match        https://*.amazon.cn/*
// @match        https://amazon.com.br/*
// @match        https://*.amazon.com.br/*
// @match        https://amazon.in/*
// @match        https://*.amazon.in/*
// @match        https://amazon.com.mx/*
// @match        https://*.amazon.com.mx/*
// @match        https://amazon.com.au/*
// @match        https://*.amazon.com.au/*
// @grant        GM_xmlhttpRequest
// @grant        GM.xmlHttpRequest
// @icon         https://www.google.com/s2/favicons?sz=64&domain=amazon.com
// @downloadURL none
// ==/UserScript==
Object.defineProperty(exports, "__esModule", { value: true });
const asinRegex = /\/([A-Z0-9]{10})/;
const findASIN = () => {
    const asinArray = [];
    const array = asinRegex.exec(document.location.pathname);
    const asin = array && array.length > 1 ? array[1] : '';
    // eslint-disable-next-line no-console
    console.log(`ASIN in pathname: ${asin}`);
    // determine if book
    const dp = document.getElementById('dp');
    if (dp === null || dp === void 0 ? void 0 : dp.className.includes('book')) {
        asinArray.push(asin);
    }
    else {
        // see if we are on a page with multiple books
        const images = document.getElementsByTagName('img');
        const coverImages = Array.from(images).filter(item => item.classList.contains('cover-image'));
        coverImages.forEach(image => {
            const ciArray = asinRegex.exec(image.src);
            const ciAsin = ciArray && ciArray.length > 1 ? ciArray[1] : '';
            // eslint-disable-next-line no-console
            console.log(`ASIN on book image: ${ciAsin}`);
            asinArray.push(ciAsin);
        });
    }
    return asinArray;
};
const findInsertPoint = () => {
    // on book page
    const insertPoint = [];
    const reviewElement = document.getElementById('averageCustomerReviews');
    if (reviewElement) {
        insertPoint.push(reviewElement);
    }
    else {
        // check for SHOP NOW button with review stars above. Return array
        const reviewArray = document.getElementsByClassName('pf-image-w');
        insertPoint.push(...Array.from(reviewArray));
    }
    return insertPoint;
};
const insertElement = (isbn, insertPoint) => {
    GM.xmlHttpRequest({
        method: 'GET',
        url: `https://www.goodreads.com/book/isbn/${isbn}`,
        onload(response) {
            const node = new DOMParser().parseFromString(response.responseText, 'text/html');
            // get styles we need
            const head = document.getElementsByTagName('head')[0];
            const styles = Array.from(node.getElementsByTagName('link')).filter(item => item.rel === 'stylesheet');
            styles.forEach(item => head.appendChild(item));
            const meta = node.getElementById('bookMeta');
            if (meta) {
                // replace links
                Array.from(meta.getElementsByTagName('a')).forEach(item => {
                    item.href = response.finalUrl + item.href.replace(item.baseURI, '');
                    return item;
                });
                insertPoint.appendChild(meta);
            }
        },
    });
};
const main = () => {
    const ASIN = findASIN();
    const insertPoint = findInsertPoint();
    for (let i = 0; i < ASIN.length && i < insertPoint.length; i++) {
        const insertPointElement = insertPoint[i].parentElement;
        if (insertPointElement) {
            insertElement(ASIN[i], insertPointElement);
        }
    }
};
main();
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