// ==UserScript==
// @name         On the rentry 3D
// @version      0.1
// @description  Cross-reference Clip Studio Store links with a reference page
// @match        https://assets.clip-studio.com/*/*
// ==/UserScript==

(function() {
    'use strict';

    // Define the URL of the reference page
    const referenceURL = 'https://rentry.org/CSP_3D';

    // Fetch the content of the reference page
    fetch(referenceURL)
    .then(response => response.text())
    .then(data => {
        // Extract the IDs and DL links from the reference page
        const rows = data.match(/<tr>[\s\S]*?<\/tr>/g);
        const idDLMap = {};
        rows.forEach(row => {
            const idMatch = row.match(/<a[^>]*>(\d+)<\/a>/);
            if (idMatch) {
                const id = idMatch[1];
                const dlMatch = row.match(/<a href="([^"]+)"[^>]*>DL<\/a>/);
                if (dlMatch) {
                    const dlLink = dlMatch[1];
                    idDLMap[id] = dlLink;
                }
            }
        });

        // Get the current URL's ID
        const currentURL = window.location.href;
        const currentID = currentURL.match(/detail\?id=(\d+)/)[1];

        // Check if the current ID is present in the reference IDs
        const isPresent = Object.keys(idDLMap).includes(currentID);

        // Modify the page content accordingly
        const contentIdElement = document.querySelector('.materialHeaderContentsId');
        if (isPresent) {
            const dlLink = idDLMap[currentID];
            contentIdElement.innerHTML += ` <a href="${dlLink}" target="_blank">✅ on the Rentry!</a>`;
        }
    })
    .catch(error => console.error('Error fetching data:', error));
})();