// ==UserScript==
// @name        Twitter/X(网页版)视频/图片/gif一键下载.[limbopro]
// @name:ja     Twitter/X (Web 版) のビデオ/写真/GIF をワンクリックでダウンロード。[limbopro]
// @name:zh-cn  Twitter/X(网页版)视频/图片/gif一键下载.[limbopro]
// @name:zh-tw  Twitter/X(網頁版)影片/圖片/gif一鍵下載.[limbopro]
// @name:en     Twitter/X(web version)videos/pictures/gif download.[limbopro]
// @name:ko     Twitter/X(웹버전) 동영상/사진/gif 원클릭 다운로드.[limbopro]
// @name:ru     Twitter/X (веб-версия) — загрузка видео/изображений/гифок в один клик.[limbopro]
// @namespace    https://limbopro.com/
// @version      0.1.3.12
// @description Twitter/X(网页版)视频/图片/gif一键下载.[limbopro] / 一键下载推文图片并按用户名进行保存 
// @description:zh-cn  Twitter/X(网页版)视频/图片/gif一键下载.[limbopro] / 一键下载推文图片并按用户名进行保存 
// @description:ja Twitter/X (Web 版) のビデオ/写真/GIF をワンクリックでダウンロード。[limbopro] / ワンクリックでツイート画像をダウンロードし、ユーザー名で保存します
// @description:zh-tw Twitter/X(網頁版)影片/圖片/gif一鍵下載.[limbopro] / 一鍵下載推文圖片並按使用者名稱儲存
// @description:en Twitter/X(web version)videos/pictures/gif download.[limbopro] / Download tweet images with one click and save by username
// @description:ru Twitter/X (веб-версия) — загрузка видео/изображений/гифок в один клик.[limbopro] / Загрузите изображения твитов одним щелчком мыши и сохраните их по имени пользователя.
// @description:ko Twitter/X(웹버전) 동영상/사진/gif 원클릭 다운로드.[limbopro] / 한 번의 클릭으로 트윗 이미지를 다운로드하고 사용자 이름으로 저장
// @author       limbopro
// @license MIT
// @match        https://twitter.com/*
// @match        https://x.com/*
// @match        https://twittervideodownloader.com/*
// @match        https://twittervid.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=twitter.com
// @grant        none
// @downloadURL none
// ==/UserScript==

/*
@ author: limbopro
@ website: http://limbopro.com/
@ Gmail: service.limbopro.com@gmail.com
@ Github: https://github.com/limbopro
@ X: https://x.com/limboprossr
*/

/* (function () { 
'use strict';
*/

// 引入全局 CSS
var twdlcss = "button.twdl.download_pics:hover {background-color: #f038ff；-webkit-box-shadow: 10px 10px 99px 6px rgba(240, 56, 255, 1);-moz-box-shadow: 10px 10px 99px 6px rgba(240, 56, 255, 1);box-shadow: 10px 10px 99px 6px rgba(240, 56, 255, 1);;transition: 0.7s;} .atx {display:none;} .house {/*max-width:333px;*/display:flex; flex-direction:row; /*flex-wrap:wrap;*/ margin-top:5px;}.help{top:80px !important;/*background:teal;*/} .twdl {line-height:normal; font-size:xx-small; text-decoration:none; position:sticky; top:5px; /*text-transform:uppercase;*/ padding:6px 12px; color:white; z-index:114154;} .twittervideodownloader {top:40px; background:linear-gradient(to bottom, #42a5f5 0%, #1e88e5 100%); box-shadow:inset 0 2px 2px #1976d2;} .twittervid {background:linear-gradient(to bottom, #66BB6A 0%, #43A047 100%); box-shadow:inset 0 2px 2px #388E3C;} .download_pics { /*border-radius:5px 0px 0px 5px; */ border:0px;} .greasyfork {cursor:help; right:295px;background:linear-gradient(rgb(62 53 53) 0%, rgb(31 29 29) 100%);box-shadow:rgb(0 0 0) 0px 2px 2px inset;}"
var newstyle = document.createElement('style')
newstyle.id = 'twdlcss'
newstyle.innerHTML = twdlcss
document.querySelector('head').parentNode.insertBefore(newstyle, document.querySelector('head')) // 载入


var twURL_regex = new RegExp(/^https:\/\/x\.com\/.*?\/status\/\d{10,100}$/gi) // 正则匹配对的 Tweet url
function twdl_div(article, downloaderURL, className, textContent) { // article = article[i]
    let a = document.createElement('a')
    article.querySelectorAll('a').forEach((x) => { // 获取 twitter url
        if (x.href.match(twURL_regex)) {
            //console.log(x.href);
            a.href = downloaderURL + "#" + x.href;
            //console.log(a.href)
        }
    })

    a.className = className;
    a.target = '_blank';
    a.zIndex = '114154';
    a.textContent = textContent;
    return a;
}

function twdl_url(article) {
    var twdl_Kurl = '';
    var twURL_regex = new RegExp(/^https:\/\/x\.com\/.*?\/status\/\d{10,100}$/gi) // 正则匹配对的 Tweet url
    article.querySelectorAll('a').forEach((x) => { // 获取 twitter url
        if (x.href.match(twURL_regex)) {
            twdl_Kurl = x.href
        }
    })
    console.log('当前推文链接🔗...' + ' ' + twdl_Kurl)
    return twdl_Kurl;
}

function iftwnopics_innerText() {
    var language = document.querySelector('html').lang; // en/ja/zh/ru/zh-Hant
    var textContent = '';
    switch (language) { //
        case 'zh':
            textContent = "该推文内容不存在图片!";
            return textContent;
            break;
        case 'zh-Hant':
            textContent = "該推文內容不存在圖片!";
            return textContent;
            break;
        /*
    case 'ja':
        textContent = "このツイートには画像がありません！";
        return textContent;
        break;
        */
        case 'en':
            textContent = "There is no image in this tweet!";
            return textContent;
            break;
        /*
    case 'ru':
        textContent = "В этом твите нет изображения!";
        return textContent;
        break;
        */
        default:
            textContent = "There is no image in this tweet!";
            return textContent;
            break;
    }
}


function downloader_innerText(x) { // [LOADER]/[VID]
    // 判断当前网页语言
    var language = document.querySelector('html').lang; // en/ja/zh/ru/zh-Hant
    var textContent = '';

    if (x == '[VID]') {

        switch (language) { //
            case 'zh':
                textContent = "通过" + x + "下载视频/动图";
                return textContent;
                break;
            case 'zh-Hant':
                textContent = "透過" + x + "下載影片/動圖";
                return textContent;
                break;
            /*
        case 'ja':
            textContent = "これらのビデオ/写真/アニメーションを" + x + "経由でダウンロードしてください";
            return textContent;
            break;
            */
            case 'en':
                textContent = "Download video/img/gif via " + x;
                return textContent;
                break;
            /*
        case 'ru':
            textContent = "Загрузите эти видео/изображения/анимацию через " + x;
            return textContent;
            break;
            */
            default:
                textContent = "Download video/img/gif via " + x;
                return textContent;
                break;
        }

    } else if (x == '[LOADER]') {

        switch (language) { //
            case 'zh':
                textContent = "通过" + x + "下载视频";
                return textContent;
                break;
            case 'zh-Hant':
                textContent = "透過" + x + "下載影片";
                return textContent;
                break;
            /*
        case 'ja':
            textContent = x + "経由でビデオをダウンロード";
            return textContent;
            break;
            */
            case 'en':
                textContent = "Download video via " + x;
                return textContent;
                break;
            /*
        case 'ru':
            textContent = "Скачать видео через " + x;
            return textContent;
            break;
            */
            default:
                textContent = "Download video via " + x;
                return textContent;
                break;
        }
    }

}

function dlpics_innerText() { // [LOADER]/[VID]
    // 判断当前网页语言
    var language = document.querySelector('html').lang; // en/ja/zh/ru/zh-Hant
    var textContent = '';
    switch (language) { //
        case 'zh':
            textContent = "下载图片";
            return textContent;
            break;
        case 'zh-Hant':
            textContent = "下載圖片";
            return textContent;
            break;
        /*
    case 'ja':
        textContent = "写真をダウンロードする";
        return textContent;
        break;
        */
        case 'en':
            textContent = 'Download img';
            return textContent;
            break;
        /*
    case 'ru':
        textContent = "Скачать картинки";
        return textContent;
        break;
        */
        default:
            textContent = 'Download img';
            return textContent;
            break;
    }
}


function dlpicsfromURL(imgsrcURL, userName) {

    if (imgsrcURL.length == 0) {
        alert(iftwnopics_innerText())
    } else {

        console.log("get_imgsURL " + userName + " by fn dlpicsfromURL...")
        // code written by CodeingShare 
        // https://ww4k.com/CodeingShare/donwload_image_difference_domain.html
        // 解决跨域 Canvas 污染问题
        imgsrcURL.forEach((x) => {
            var image = new Image();
            image.setAttribute("crossOrigin", "anonymous");
            image.onload = function () {
                var canvas = document.createElement("canvas");
                canvas.width = image.width;
                canvas.height = image.height;
                var context = canvas.getContext("2d");
                context.drawImage(image, 0, 0, image.width, image.height);
                var url = canvas.toDataURL("image/png");

                var a = document.createElement("a");
                var event = new MouseEvent("click");
                a.download = userName || "photo";
                a.href = url;
                a.dispatchEvent(event);
            };
            image.src = x;
        })
    }
}


function get_imgsURL(article, userName) {
    var url = [];
    article.querySelectorAll('a[class=' + userName + ']').forEach((x) => {
        url.push(x)
    })
    console.log("get_imgsURL " + userName)
    console.log("get_imgsURL " + url.length + "张...")
    return url;
}

function userName(article) {
    var fileName = '';
    var regex_name = new RegExp(/\/status\/\d{10,100}$/gi) // 正则匹配对的 Tweet url
    var twURL_regex = new RegExp(/^https:\/\/x\.com\/.*?\/status\/\d{10,100}$/gi) // 正则匹配对的 Tweet url

    article.querySelectorAll('a').forEach((x) => { // 获取 twitter url
        if (x.href.match(twURL_regex)) {
            fileName = x.href.replaceAll('https://x.com/', '').replaceAll(regex_name, '')
        }
    })

    return fileName;
}

function twdl() {
    if (document.querySelectorAll('[data-testid="cellInnerDiv"]')) {
        var article = document.querySelectorAll('[data-testid="cellInnerDiv"]')
        for (let i = 0; i < article.length; i++) { // twittervid

            if (!article[i].querySelector('a[href*=greasyfork]')) {

                var house = document.createElement('div')
                house.className = 'house'


                var vid = twdl_div(article[i], 'https://twittervid.com/', 'twdl twittervid', downloader_innerText('[VID]'))
                var loader_ = twdl_div(article[i], 'https://twittervideodownloader.com/', 'twdl twittervideodownloader', downloader_innerText('[LOADER]'))
                var help = twdl_div(article[i], 'https://greasyfork.org/zh-CN/scripts/478651-twitter-%E7%BD%91%E9%A1%B5%E7%89%88%E5%A4%9A%E8%A7%86%E9%A2%91-gif%E4%B8%8B%E8%BD%BD-limbopro', 'twdl help', 'Need Help?')

                var downloader = document.createElement('button')
                downloader.className = 'twdl download_pics'
                downloader.innerText = dlpics_innerText()

                article[i].querySelectorAll("img[src*='name=']").forEach((x) => {
                    var a = document.createElement('a')
                    a.href = x.src
                    a.className = "twdl_" + userName(article[i])
                    house.appendChild(a)
                })

                var array = [downloader, vid, loader_, help]

                array.forEach((x) => {
                    house.appendChild(x)
                })


                if (article[i].querySelectorAll("div.css-175oi2r.r-12kyg2d")[0] && article[i].querySelector('[data-testid="videoPlayer"]')) { // 推文存在文字图片且有视频的情况下
                    article[i].querySelectorAll("div.css-175oi2r.r-12kyg2d")[0].appendChild(house);
                    console.log('追加下载按钮->' + userName(article[i]))
                    console.log("推文链接🔗-> " + twdl_url(article[i]))

                } else if (article[i].querySelectorAll('[dir=auto][lang]')[0] && article[i].querySelector('[data-testid="videoPlayer"]')) {
                    article[i].querySelectorAll('[dir=auto][lang]')[0].appendChild(house);
                    console.log('追加下载按钮' + "该推文存在视频与文字-> " + userName(article[i]))
                    console.log("推文链接🔗-> " + twdl_url(article[i]))

                } else if (article[i].querySelector('[data-testid="videoPlayer"]')) { // 推文没有文字图片仅有视频的情况下
                    article[i].querySelector("[data-testid='videoComponent']").appendChild(house)
                    console.log('追加下载按钮' + "该推文只存在视频-> " + userName(article[i]))
                    console.log("推文链接🔗-> " + twdl_url(article[i]))

                } else if (article[i].querySelectorAll('[dir=auto][lang]')[0] && article[i].querySelectorAll("img[src*='name=']").length >= 1) {
                    article[i].querySelectorAll('[dir=auto][lang]')[0].appendChild(house);
                    console.log('追加下载按钮' + "该推文存在图片-> " + userName(article[i]))

                } else if (article[i].querySelectorAll("img[src*='name=']").length >= 1 && article[i].querySelectorAll("img")[1] !== null) {
                    article[i].querySelectorAll("div[aria-labelledby]")[0].parentNode.insertBefore(house, article[i].querySelectorAll("div[aria-labelledby]")[0])
                    console.log('追加下载按钮' + "该推文只存在图片-> " + userName(article[i]))
                }


                downloader.addEventListener('click', () => {
                    dlpicsfromURL(get_imgsURL(article[i], "twdl_" + userName(article[i])), userName(article[i]))
                })

                console.log('house username: ' + userName(article[i]))
                console.log("house url " + twdl_url(article[i]))
                console.log('house ...')

            }
        }

    }
}

setInterval(() => {
    twdl()
}, 4000)

/* })(); */

function inDownloaderPage() { // 获取当前网页 url -> 给 input 赋值 -> 点击下载按钮
    if (window.location.href.match(/(twittervid\.com)/gi)) {
        if (document.querySelector('#tweetUrl') !== null && document.querySelector('#loadVideos') !== null) {
            document.querySelector('#tweetUrl').value = window.location.href.replace('https://twittervid.com/#', '')
            if (document.querySelector('#tweetUrl').value == 'https://twittervid.com/') {
            } else if (document.querySelector('#tweetUrl').value.match(twURL_regex)) {
                document.querySelector('#loadVideos').click()
            }
        }
    }

    if (window.location.href.match(/(twittervideodownloader\.com)/gi)) {
        if (document.querySelector('#tweetURL') !== null && document.querySelector('#submitBtn') !== null) {
            document.querySelector('#tweetURL').value = window.location.href.replace('https://twittervideodownloader.com/#', '')
            if (document.querySelector('#tweetURL').value == 'https://twittervideodownloader.com/') {
            } else if (document.querySelector('#tweetUrl').value.match(twURL_regex)) {
                document.querySelector('#submitBtn').click()
            }
        }
    }

}

if (window.location.href.match(/(twittervid\.com|twittervideodownloader)/gi) !== null) {
    inDownloaderPage()
}