// ==UserScript==
// @name          Prime Video Sólo Contenido Prime [ESP]
// @namespace     http://tampermonkey.net/
// @version       0.2.5
// @description   Oculta las secciones de compra o alquiler en la portada de Amazon Prime Video España.
// @author        Jeau
// @license       MIT
// @match         https://*.primevideo.com/
// @match         https://*.primevideo.com/storefront/*
// @match         https://*.primevideo.com/genre/*
// @icon          https://m.media-amazon.com/images/G/01/digital/video/DVUI/favicons/favicon-32x32.png
// @require       https://code.jquery.com/jquery-latest.min.js
// @grant         none
// @run-at document-end
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // Script won't work on 'store' pages
    if (location.href.includes('contentId=store')) {
        return;
    }

    // Hide every carousel with payment requirement
    $('article[data-testid="card"]').each(function() {
        if ($(this).find('span').filter(':contains("ompra"), :contains("alquiler"), :contains("gratis"), :contains("uscribir")').length) {
            if (this.closest('section[data-testid]')) {
                let carousel = this.closest('section[data-testid]');
                if ($(carousel).find('span[data-testid="carousel-title"]').length) {
                    let carouselTitle = $(carousel).find('span[data-testid="carousel-title"]')[0].firstElementChild.innerText.toUpperCase();
                    // Case: Keep Watching
                    if (carouselTitle.includes('SEGUIR VIENDO')) {
                        $(this).css('display', 'none');
                    } else {
                        $(carousel).parent().css('display', 'none');
                        return true;
                    }
                } else {
                    $(carousel).parent().css('display', 'none');
                    return true;
                }
            }
        }
    });

    // Dinamically check any new node added to the webpage
    function checkNewNode(n) {
        // Hide subscription carousels
        if (n.tagName == 'DIV') {
            if ($(n).find('span').filter(':contains("ompra"), :contains("alquiler"), :contains("gratis"), :contains("uscribir")').length) {
                $(n).find('span').filter(':contains("ompra"), :contains("alquiler"), :contains("gratis"), :contains("uscribir")').each(function() {
                    try {
                        let carousel;
                        if (this.closest('section[data-testid="standard-carousel"]')) {
                            carousel = this.closest('section[data-testid="standard-carousel"]').closest('div[class]');
                            $(carousel).parent().css('display', 'none');
                            return true;
                        } else if (this.closest('section[data-testid="nodes-carousel"]')) {
                            carousel = this.closest('section[data-testid="nodes-carousel"]');
                            $(carousel).parent().css('display', 'none');
                            return true;
                        }
                    } catch(e) {
                        console.log('\n\n\n');
                        console.log('Error userscript "Mostrar Sólo Prime" (MutationObserver) !!!!');
                        console.log('Estructura no reconocida en el siguiente elemento:');
                        console.log(n);
                        console.log('\n\n\n');
                    }
                });
            }
        }

        // Hide subscription cards from "New on shopping" section
        if (n.tagName == 'SECTION') {
            if ($(n).find('span').filter(':contains("ompra"), :contains("alquiler"), :contains("gratis"), :contains("uscribir")').length) {
                let card1 = $(n).find('span').filter(':contains("ompra"), :contains("alquiler"), :contains("gratis"), :contains("uscribir")')[0];
                if ($(card1).closest('section[data-testid="cover-container"]').length) {
                    $(card1).closest('section[data-testid="cover-container"]').css('display', 'none');
                    return true;
                }
            }
        }
    }

    // Declaration of Mutation observer
    let observer = new MutationObserver((mutations) => {
        for (const { addedNodes } of mutations) {
            for (const n of addedNodes) {
                if (n.tagName) {
                    checkNewNode(n);
                }
            }
        }
    });

    observer.observe(document, {
        subtree: true,
        childList: true,
        characterData: false
    });

})();