// ==UserScript==
// @name         adnmb Luck Draw
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  抽奖
// @author       unknown
// @match        https://adnmb2.com/t/*
// @grant        none
// @require      http://code.jquery.com/jquery-1.12.4.min.js
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    var url = "https://adnmb2.com/api/thread/";
    var id = "1";
    var page = 1;
    var maxpage = 0;
    var count = 0;
    var size = 20;
    var allReply = [];
    var distinctReply = [];
    var poUserId="";

    init();

    function init(){
        insertBtn();
        getThreadId();
    }

    function insertBtn() {
        if ($(".h-threads-info").length > 0) {
            var html="<span><button onclick='beginDraw()' id='unknown-draw'>抽奖</button></span>"+"<span id='luck-text'></span>";
            $(".h-threads-info").eq(0).html($(".h-threads-info").eq(0).html() + html);
        }
    }
    function getThreadId() {
        if ($(".h-threads-item").length > 0) {
            id=$(".h-threads-item").data("threadsId");
        }
    }

    function beginDraw() {
        page = 1;
        maxpage = 0;
        count = 0;
        size = 20;
        allReply = [];
        distinctReply = [];
        if ($("#unknown-draw").length > 0) {
            $("#unknown-draw").text("正在抽取。。请等待");
        }
        $.ajax({
            type: 'get',
            url: url + "id/" + id + "/page/" + page,
            async: true,
            data: "",
            datatype: "json",
            success: function (result) {
                count = parseInt(result.replyCount);
                poUserId=result.userid;
                maxpage = Math.ceil((count + 0.0) / size);
                allReply = allReply.concat(result.replys);
                page++;
                if (page <= maxpage) {
                    getAllReply();
                } else {
                    dealReplay();
                }
            },
            error: function (result) {
            }
        });

    }
    window.beginDraw = beginDraw;

    function getAllReply() {
        $.ajax({
            type: 'get',
            url: url + "id/" + id + "/page/" + page,
            async: true,
            data: "",
            datatype: "json",
            success: function (result) {
                allReply = allReply.concat(result.replys);
                page++;
                if (page <= maxpage) {
                    getAllReply();
                }
                else {
                    dealReplay();
                }
            },
            error: function (result) {

            }
        });
    }

    function dealReplay() {
        allReply.forEach(function (value, index, array) {
            var isEqual = false;
            for (var i = 0; i < distinctReply.length; i++) {
                if (value.admin=='1' || poUserId==value.userid || distinctReply[i].userid == value.userid ) {
                    isEqual = true;
                    break;
                }
            }
            if (!isEqual && value.admin == '0') {
                distinctReply.push(value);
            }
        });
        console.log(distinctReply.length);
        luckDraw();
    }

    function luckDraw() {
        var num = Math.floor(Math.random() * (distinctReply.length));
        var luckDog = distinctReply[num];
        var text="不重复串数："+distinctReply.length+","+
            "幸运号码："+num+","+
            "幸运者id:"+luckDog.id;
        console.log("幸运号码：" + num);
        console.log(luckDog);
        if($("#luck-text").length>0){
            $("#luck-text").text(text);
        }
        if ($("#unknown-draw").length > 0) {
            $("#unknown-draw").text("抽奖");
        }
    }
    // Your code here...
})();