// ==UserScript==
// @name         Highlight ep#
// @namespace    com.willian-zhang.highlight-eps
// @version      1.04
// @description  Highlight Episode Number
// @author       Willian
// @match        http*://share.dmhy.org/*
// @match        http*://bangumi.moe/*
// @match        http*://share.xfsub.com*/sort-*
// @require      https://code.jquery.com/jquery-2.1.4.min.js
// @grant        unsafeWindow
// @run-at       document-end
// @downloadURL none
// ==/UserScript==

const angular = unsafeWindow.angular;

const colors = [
    "#FF0097",
    "#A200FF",
    "#00ABA9",
    "#8CBF26",
    "#E671B8",
    "#F09609",
    "#1BA1E2"
];
const epRegex = /((.+)([\s|\[|【|第]))(\d{1,3}(?:\.\d)?(?:[-|~]\d{1,3})?)(([集|話|话|\s|\]|】])(.*))/;

const highlightMe = function(){
    let $element = $(this);
    if($element.html().match(/<highlight/)){
        return;
    }
    var text = $element.text().trim();
    var found = epRegex.exec(text);
    if(found !== null){
        let ep = Number(found[4]) >-1 ? Number(found[4]) : 0;
        let color = colors[ep % colors.length];
        $element.empty().append([
            document.createTextNode(found[1]),
            `<highlight style="background-color: ${color}">${found[4]}</highlight>`,
            document.createTextNode(found[5])
        ]);
    }else{
        console.log(text);
    }
};
if(/bangumi.moe/.test(document.location.host)){
    $(document).on("mouseenter",'[torrent-list]',function(e){
        let titleElements = $(this).find(".md-item-raised-title");

        titleElements.find("span").each(highlightMe);
        titleElements.off("mouseenter");
        titleElements.on("mouseenter",highlightMe);
    });
}else if(/share.dmhy.org/.test(document.location.host)){
    $(document).ready(function(){
        let table = $(".main > .table  table > tbody");
        let titles = table.find('tr > td.title > a');
        titles.each(highlightMe);
        titles.off("mouseenter");
        titles.on("mouseenter",highlightMe);
    });
}else if(/share.xfsub.com/.test(document.location.host)){
    $(document).ready(function(){
        let table = $("#listTable > tbody");
        let titles = table.find('tr > td:nth-child(2) > a:last-child');
        titles.each(highlightMe);
        titles.off("mouseenter");
        titles.on("mouseenter",highlightMe);
    });
}