// ==UserScript==
// @name         12306 order helper
// @namespace    http://abelliu.com
// @version      1.1
// @description  change order style and help query quickly
// @author       abel
// @include      https://kyfw.12306.cn/*
// @grant        none
// @downloadURL https://update.greasyfork.icu/scripts/26124/12306%20order%20helper.user.js
// @updateURL https://update.greasyfork.icu/scripts/26124/12306%20order%20helper.meta.js
// ==/UserScript==

$(document).ready(function() {
    defocusRefunded();
    setQueryCondition();

    if ($("#login_user")[0].innerHTML != "登录") {
        $("#login_user").attr("href", "/otn/queryOrder/init");
    }

    addSort();
});

var allOrders = new Array();

function addSort() {
    var html = '<a href="####" class="abel-order1" id="abel_order_go" shape="rect" style="float: right;margin-right: 5px;">乘车日期</a>';
    html += '<a href="####" class="abel-order2" id="abel_order_pre" shape="rect" style="float: right;margin-right: 5px;">订票日期</a>';
    html += '<span style="float:right;">排序：</span>';
    $("#query_what_order div").append(html);

    $("#abel_order_go").click(function() {
        sortOrder("time2");
    });

    $("#abel_order_pre").click(function() {
        sortOrder("time");
    });
}

function sortOrder(time_type) {
    allOrders = new Array();
    $(".order-item").addClass("close");

    $("#orderinfobodyTable form").each(function(i, o) {
        var time = new Date($(o).find("." + time_type + " strong").html());
        allOrders.push({ time: time, html: o.outerHTML });
    });

    allOrders.sort(function(a, b) {
        return new Date(a.time) - new Date(b.time);
    });

    $("#orderinfobodyTable").html("");

    $.each(allOrders, function(i, o) {
        $("#orderinfobodyTable").append(o.html);
    });
}

function defocusRefunded() {
    var orderDiv = $(".order-item");
    for (var i = 0; i < orderDiv.length; i++) {
        var allItems = 0;
        var refunded = 0;
        $(orderDiv[i]).find(".order-item-bd tr").each(function(i, o) {
            allItems++;
            if (o.innerHTML.indexOf("已退票") > 0 || o.innerHTML.indexOf("已改签") > 0) {
                $(o).css("opacity", "0.3");
                refunded++;
            }
        });

        if (allItems - 1 == refunded)
            $(orderDiv[i]).css("opacity", "0.3");
    }

    setTimeout(defocusRefunded, 1000);
}

function setQueryCondition() {
    $("select[name='queryType']").val(2);

    var end = formatDate(addDay(new Date(), 61), "yyyy-MM-dd");
    $('#queryEndDate').val(end);
}

function formatDate(v, format) {
    if (!v) return "";
    var d = v;
    if (typeof v === 'string') {
        if (v.indexOf("/Date(") > -1)
            d = new Date(parseInt(v.replace("/Date(", "").replace(")/", ""), 10));
        else
            d = new Date(Date.parse(v.replace(/-/g, "/").replace("T", " ").split(".")[0]));
    }
    var o = {
        "M+": d.getMonth() + 1, //month
        "d+": d.getDate(), //day
        "h+": d.getHours(), //hour
        "m+": d.getMinutes(), //minute
        "s+": d.getSeconds(), //second
        "q+": Math.floor((d.getMonth() + 3) / 3), //quarter
        "S": d.getMilliseconds() //millisecond
    };
    if (/(y+)/.test(format)) {
        format = format.replace(RegExp.$1, (d.getFullYear() + "").substr(4 - RegExp.$1.length));
    }
    for (var k in o) {
        if (new RegExp("(" + k + ")").test(format)) {
            format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
        }
    }
    return format;
}

function addDay(v, days) {
    var dat = new Date(v.valueOf());
    dat.setDate(dat.getDate() + days);
    return dat;
}