// ==UserScript==
// @name         Bol.com externe verkopers
// @namespace    https://www.bol.com/
// @version      1.0
// @description  Highlight externe verkopers
// @match        https://www.bol.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    let removeSearchResults = false;

    if (window.location.href.match('bol.com/nl/p/') ) {
        highlightExternalSellerOnProductPage();
    }
    else if (window.location.href.match('bol.com/nl/\\w/') ) {
        highlightExternalSellersInSearch(removeSearchResults);
    }

})();

function highlightExternalSellersInSearch(removeSearchResults) {
    let sellers = document.querySelectorAll('.product-seller');

    sellers.forEach(function(seller) {
        if (seller.innerHTML.indexOf('bol.com') === -1) {
            let productRow = seller.closest('.product-item--row');

            if (removeSearchResults) {
                productRow.remove();
            } else {
                productRow.style.background = "rgba(255, 188, 163)";
            }
        }
    });
}

function highlightExternalSellerOnProductPage() {
    let seller = document.querySelector('.product-seller');

    if (seller.innerHTML.indexOf('bol.com') === -1) {
        seller.style.background = "rgba(255, 188, 163)";
        seller.innerHTML = '<span style="color: red; font-weight: bold">Let op!</span>' + seller.innerHTML;
    }
}