// ==UserScript==
// @name         Customize Zeit Online
// @namespace    https://greasyfork.org/en/users/689160-georg-vogt
// @version      1.4
// @description  Entferne unerwünschte Artikel/Abschnitte aus Zeit Online
// @author       Georg Vogt
// @match        https://www.zeit.de/index
// @grant        none
// @downloadURL none
// ==/UserScript==

'use strict';

function hideNode(node) {
    node.style.display = 'none';
    //  node.style.background = 'red'; //  debug
}

// remove sections
const badSections = [
    "wochenmarkt",// Wochenmarkt
    "headed-zplus",// zplus
    "headed-zett",//  zett
    //  "headed-brandeins",// brand eins
    //  "headed-zar",// Zeit Arbeit
    //  "headed-zmo",//  Zeit Magazin
    "shop",//  Shop
    //  "headed-zco",//  Zeit Campus
    ];

const badHeadings = [
    "DAS BESTE AUS Z+",
    "Diese Woche in der ZEIT",
    "Beliebte Artikel",
    //  "Politik",
    //  "Gesellschaft",
    "Podcasts",
    //  "Wirtschaft",
    //  "Kultur",
    "Video",
    //  "Wissen",
    //  "Digital",
    //  "Entdecken",
    //  "Mobilität",
    //  "Hamburg",
    //  "Sport",
    "Spiele",
    ];

const sections = document.querySelectorAll("section");

for (var section of sections) {
    if (badSections.includes(section.getAttribute("data-ct-context"))) {
        hideNode(section.parentElement);
    } else if (badHeadings.includes(section.querySelector("h2")?.innerText)) {
       hideNode(section.parentElement);
    }
}


// remove other articles
const articles = document.querySelectorAll("main article");

const zplusKeywords = [
    "zplus",//  pay to read
    "zplus-register",// register to read
    //  "zplus-dynamic",// unknown zplus article type, can still be accessed
    ];

for (var article of articles) {
    // remove zplus article
    if (zplusKeywords.includes(article.getAttribute("data-zplus"))) {
        hideNode(article);
    }

    // remove zett teaser
    var zett = article.querySelector('svg.svg-symbol.zon-teaser-standard__kicker-logo--zett') || article.querySelector('svg.svg-symbol.zon-teaser-wide__kicker-logo--zett');;
    if (zett !== null) {
        hideNode(article);
    }

    // remove Verlagsangebot
    if (article.querySelector("h3")?.innerText.includes("VERLAGSANGEBOT")) {
        hideNode(article);
    }
}

// remove Stellenangebot
hideNode(document.querySelector("aside.joblisting").parentElement.parentElement)

// remove Quiz
hideNode(document.querySelector("*[class='frame frame--quiz']").parentElement)

// remove Stimmung Umfrage
hideNode(document.querySelector("*[class='zg-wiegehtsesihnen-appwrapper']").parentElement)