// ==UserScript==
// @name         AHNU平均绩点查看
// @namespace    3hex
// @version      0.1.2
// @description  安徽师范大学-教务网-培养方案完成情况-查看平均绩点
// @author       3hex
// @match        http://jw.ahnu.edu.cn/student/for-std/program-completion-preview/info*
// @icon         http://t12.baidu.com/it/u=516966630,3245333137&fm=179&app=42&f=JPEG?w=120&h=120&s=8020FC16729173F55B8109840300B060
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_setClipboard
// @grant GM_log
// @grant GM_xmlhttpRequest
// @grant unsafeWindow
// @grant window.close
// @grant window.focus
// @require https://cdn.staticfile.org/jquery/3.4.1/jquery.min.js
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    var i=0;
    var score_sum = 0;
    var grade_sum = 0;
    var all_5 = 0;
    var all_4 = 0;
    var all_3 = 0;
    var all_2 = 0;
    var info = $('.table-field tbody tr');
    for(i=0;i<info.length;i++){
        if($($(info[i]).children()[7]).text() == "通过"){
            //console.log($($(info[i]).children()[0]).text());
            score_sum += parseFloat($($(info[i]).children()[4]).text());
            grade_sum += parseFloat($($(info[i]).children()[4]).text() * $($(info[i]).children()[6]).text());

            //console.log(parseFloat($($(info[i]).children()[4]).text()), parseFloat($($(info[i]).children()[6]).text()));
            switch(parseInt($($(info[i]).children()[6]).text())){
                case 5: $($(info[i]).children()[6]).css("background-color","darkgreen").css("color","#fff");  all_5++; break;
                case 4: $($(info[i]).children()[6]).css("background-color","green").css("color","#fff");  all_4++;  break;
                case 3: $($(info[i]).children()[6]).css("background-color","mediumseagreen").css("color","#fff");   all_3++; break;
                case 2: $($(info[i]).children()[6]).css("background-color","mediumaquamarine").css("color","#fff");  all_2++;  break;
                default: $($(info[i]).children()[6]).css("background-color","red").css("color","#fff");   break; break;
            }
            $($(info[i]).children()[0]).css("background-color","palegreen");
        }else{
            $($(info[i]).children()[0]).css("background-color","navajowhite");
        }
    }

    console.log("不统计计划外：",score_sum.toFixed(2), grade_sum.toFixed(2), (grade_sum/score_sum).toFixed(2));

    var txt=$("<p style='color:white;background-color:red;font-size:25px;'></p>").text("平均绩点（不统计计划外）：" + (grade_sum/score_sum).toFixed(2));
    $(".course-modules").append(txt);

    info = $('.outer-course-table tbody tr');
    for(i=0;i<info.length;i++){
        if($($(info[i]).children()[7]).text() == "通过"){
            //console.log($($(info[i]).children()[0]).text());
            score_sum += parseFloat($($(info[i]).children()[4]).text());
            grade_sum += parseFloat($($(info[i]).children()[4]).text() * $($(info[i]).children()[6]).text());

            switch(parseInt($($(info[i]).children()[6]).text())){
                case 5: $($(info[i]).children()[6]).css("background-color","darkgreen");  break;
                case 4: $($(info[i]).children()[6]).css("background-color","green");  break;
                case 3: $($(info[i]).children()[6]).css("background-color","lime");  break;
                case 2: $($(info[i]).children()[6]).css("background-color","Orange");  break;
                default: $($(info[i]).children()[6]).css("background-color","red");  break; break;
            }
            $($(info[i]).children()[0]).css("background-color","palegreen");
        }else{
            $($(info[i]).children()[0]).css("background-color","navajowhite");
        }
    }
   console.log("：",score_sum.toFixed(2), grade_sum.toFixed(2), (grade_sum/score_sum).toFixed(2));

    txt=$("<p style='color:white;background-color:red;font-size:25px;'></p>").text("平均绩点（统计计划外）：" + (grade_sum/score_sum).toFixed(2));
    $(".course-modules").append(txt);

})();