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// Create a new GA review page
function createNewPage() {
    var pageName = mw.config.get('wgPageName');
    var reviewPage;
    var pages = mw.loader.moduleRegistry['ext.gadget.GATools']._module.pages;

    if (pages.length > 0) {
        var lastPageName = pages[pages.length - 1].name;
        var lastIndex = lastPageName.lastIndexOf('/GA');
        var lastNumber = parseInt(lastPageName.substring(lastIndex + 3), 10);

        reviewPage = pageName + '/GA' + (lastNumber + 1);
    } else {
        reviewPage = pageName + '/GA1';
    }

    // Create the review page
    var editUrl = mw.util.getUrl(reviewPage, { action: 'edit' });
    var reviewLink = '<a href="' + editUrl + '">Create new GA review page</a>';
    var gaReviewLink = $('<li id="p-ga-review"></li>').html(reviewLink);
    $('#p-tb').append(gaReviewLink);
}

// Add a link to the talk page to create a new GA review page
addOnloadHook(function() {
    var pageNamespace = mw.config.get('wgNamespaceNumber');
    var isTalkPage = pageNamespace === 1 || pageNamespace === 3;

    if (isTalkPage) {
        createNewPage();
    }
});