// ==UserScript==
// @name                  RARBG Helper
// @name:zh-CN            RARBG 助手
// @namespace             https://peratx.net
// @version               1.1.0
// @description           Powerful Toolbox for RARBG.
// @description:zh-cn     为 [RARBG](https://rarbgprx.org) 定制的强力工具箱。
// @author                PeratX
// @license               Apache License 2.0
// @match                 *://rarbg.to/*
// @match                 *://rargb.to/*
// @match                 *://rarbgmirror.org/*
// @match                 *://rarbgmirror.com/*
// @match                 *://rarbgproxy.org/*
// @match                 *://rarbgunblock.com/*
// @match                 *://rarbg.is/*
// @match                 *://rarbgmirror.xyz/*
// @match                 *://rarbg.unblocked.lol/*
// @match                 *://rarbg.unblockall.org/*
// @match                 *://rarbgaccess.org/*
// @match                 *://rarbg2018.org/*
// @match                 *://rarbgtorrents.org/*
// @match                 *://rarbgproxied.org/*
// @match                 *://rarbgget.org/*
// @match                 *://rarbgprx.org/*
// @connect               *
// @supportURL            https://github.com/PeratX/RARBGHelper
// @grant                 GM_xmlhttpRequest
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';

    const githubStar = '<iframe src="https://ghbtns.com/github-btn.html?user=PeratX&repo=RARBGHelper&type=star&count=true" frameborder="0" scrolling="0" style="height: 20px;max-width: 120px;padding: 0 5px;box-sizing: border-box;margin-top: 5px;"></iframe>';

    function getStringBetween(str, begin, end) {
        if (str.indexOf(begin) >= 0) {
            let index = str.indexOf(begin);
            return str.substring(index + begin.length + 1, str.indexOf(end, index));
        }
        return false;
    }

    if (window.location.href.indexOf("torrents.php") >= 0) {
        let cache = [];

        function addRating(a) {
            let page = a.getAttribute("href")
            if (!cache[page]) {
                cache[page] = true;
                fetch(page).then(body => body.text()).then(b => {
                    let parser = new DOMParser().parseFromString(b, "text/html");
                    let dl = parser.querySelector("td.lista a[id]");
                    a.parentNode.innerHTML += "<span>Rating: " + parser.querySelector("li.current-rating").innerHTML.replace("Currently ", "").trim() + "     </span>" +
                        '<a href="' + dl.getAttribute("href") + '">Download Torrent</a><span>     </span><a href="' + dl.nextElementSibling.getAttribute("href") + '">Magnet</a>';
                })
            }
        }

        document.onmousemove = function (k) {
            let xoff = k.pageX + xoffset;
            let yoff = k.pageY + yoffset;
            el = k.target || k.srcElement

            if (pop.children[0]) {
                let top = document.scrollingElement.scrollTop + document.scrollingElement.clientHeight - pop.children[0].height - 10
                if (yoff > top) {
                    yoff = top
                }
            }
            pop.style.top = yoff + "px";
            pop.style.left = xoff + "px"
        };

        let a = document.querySelectorAll('tr[class="lista2"] > td:nth-child(2) >a:nth-child(1)')
        for (let i = 0; i < a.length; i++) {
            a[i].parentNode.innerHTML += '<br><a href="https://github.com/PeratX/RARBGHelper" target="_blank"><img src="https://github.githubassets.com/favicon.ico" border="0" style="width: 12px;"></a><span>     </span>'
        }
        a = document.querySelectorAll('tr[class="lista2"] > td:nth-child(2) >a:nth-child(1)')
        for (let i = 0; i < a.length; i++) {
            let ev = a[i].attributes.onmouseover
            if (ev === false) {
                continue
            }
            a[i].addEventListener('mouseover', function (e) {
                addRating(a[i])
            })
            // process image
            let parts = ev.value.split('/')
            switch (parts[3]) {
                case 'static':
                    switch (parts[4]) {
                        case 'over': //18+
                            ev.value = ev.value.replace('static/over', 'posters2/' + parts[5].substr(0, 1))
                            break;
                        case '20': //TVdb
                            ev.value = ev.value.replace('_small', '_banner_optimized')
                            break;
                    }
                    break;
                case 'mimages': //movie
                    ev.value = ev.value.replace('over_opt', 'poster_opt')
                    break;
            }
        }

        document.getElementById("divadvsearch").innerHTML += "<span>RARBG Helper</span>" + githubStar
    } else {
        function setImage(a, img) {
            a.setAttribute("href", img);
            a.getElementsByTagName("img")[0].setAttribute("src", img);
        }

        let desc = document.getElementById("description");
        desc.innerHTML = '<a href="https://github.com/PeratX/RARBGHelper">RARBG Helper</a> Enabled</br>Made by <a href="mailto:peratx@itxtech.org">PeratX@iTXTech.org</a>   ' + githubStar + '<br></br></br>' + desc.innerHTML;
        let a = desc.getElementsByTagName("a");
        for (let i in a) {
            if (typeof a[i] == "object") {
                GM_xmlhttpRequest({
                    method: "GET",
                    url: a[i].getAttribute("href"),
                    onload: function (response) {
                        // 22pixx, imgprime
                        let img = getStringBetween(response.responseText, "linkid=", '";');
                        if (img !== false) {
                            GM_xmlhttpRequest({
                                method: "GET",
                                url: img,
                                onload: function (response) {
                                    let img = getStringBetween(response.responseText, "<center><a href=", '" ');
                                    setImage(a[i], img);
                                }
                            });
                        } else {
                            // imagecurl
                            img = getStringBetween(response.responseText, ".html('<br/><a href=", '">');
                            if (img === false) {
                                // other sites like imagefruit
                                img = getStringBetween(response.responseText, "<span id=imagecode ><img src=", '" ');
                            }
                            if (img !== false) {
                                setImage(a[i], img);
                            }
                        }
                    }
                });
            }
        }
    }
})();