// ==UserScript==
// @name            快速复制Pixiv ID
// @name:en         Fast copy Pixiv ID
// @name:ja         急速にコピーPixiv ID
// @description     对图片或链接双击右键即可复制Pixiv作品ID
// @description:en  Double click the right button on image or link to copy Pixiv works ID.
// @description:ja  画像やリンクダブルクリックに右ボタンでコピーPixiv作品ID
// @version         1.21
// @namespace       https://github.com/VMatrices
// @author          VMatrices
// @include         *://www.pixiv.net/*
// @include         *://www.pixivision.net/*
// @include         *://saucenao.com/*
// @include         *://iqdb.org/*
// @icon            https://www.pixiv.net/favicon.ico
// @grant           GM_setClipboard
// @grant           GM_notification
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    var match_rules=[
        /\"([_=:;&\-\/\.\?\d\w]+?illust_id=(\d+)(?:&|$|))\"/ ,
        /\"(http(?:s|):\/\/[_\-\/\.\d\w]+?\/(\d{4,})_p\d{1,4}[_\-\/\.\d\w]*)\"/
    ];
    var preTime=0;
    var preElemnt=null;
    var baseURL=document.URL.match(/(.+)\//)[1];

    var getPixivID=function (event) {
        var el = event.target;
        if (el != null) {
            var nowTime=new Date().getTime();
            if(nowTime-preTime<500&&preElemnt==el){
                var url,pid;
                var HTML=el.outerHTML;
                for(var i in match_rules){
                    var results=HTML.match(match_rules[i]);
                    if(results!=null&&results.length>1){
                        url=results[1];
                        pid=results[2];
                        break;
                    }
                }
                if(pid!=null){
                    if(url.indexOf("http")<0){
                        url=baseURL+url;
                    }
                    console.log("URL:",url,"PID:",pid);
                    var imgMatch=el.outerHTML.match(/http(?:s|):\/\/i\.pximg\.net\/\w\/[\w\d_]+?\/img-master\/img\/((?:\d+\/){6,}\d{3,}_p\d+)_\w+\d{3,}\.(?:jpg|png)/);
                    var img=imgMatch!=null?"https://i.pximg.net/c/128x128/img-master/img/"+imgMatch[1]+"_square1200.jpg":"https://www.pixiv.net/favicon.ico";
                    GM_setClipboard(pid);
                    GM_notification({
                        title:"Illust ID: "+pid,
                        text:url,
                        image:img,
                        timeout: 5000
                    });
                    return false;
                }
            }
            preTime=nowTime;
            preElemnt=el;
        }
    };

    document.oncontextmenu=getPixivID;

    setTimeout(function(){ //防止其他插件覆盖掉该事件
        document.oncontextmenu=getPixivID;
    },3000);

})();