var example = null;
var pers = null;
var version = "";
let layer;
var remarkShowLength = 50;//默认现实的字符串长度
layui.use(['laydate','form','layer'], function () {
    layer = layui.layer;
    var laydate = layui.laydate;
    pers = checkPermission();

    var minListDate = $('#hidMinListDate').val();//最小可选时间，例：1990-02-01
    var maxListDate = $('#hidMaxListDate').val();//最大可选时间，例：2200-12-31
    $('#startTime').val(getNowTime());
    $('#endTime').val(getNowTime());
    var begin = "#startTime", end = "#endTime";//开始时间选择框、结束时间选择框：文本框
    var endChange = function (val, date) {
        if (date && date.year)
            begindate.config.max = {
                year: date.year,
                month: date.month - 1,//必须减1才是正确值
                date: date.date,
                hours: date.hours,
                minutes: date.minutes,
                seconds: date.seconds
            };
        else {
            var dateInit = new Date(maxListDate.replace(/-/g, "/"));
            begindate.config.max = {
                year: dateInit.getFullYear(),
                month: dateInit.getMonth(),
                date: dateInit.getDate(),
                hours: dateInit.getHours(),
                minutes: dateInit.getMinutes(),
                seconds: dateInit.getSeconds()
            };
        }
    };
    var beginChange = function (val, date) {
        if (date && date.year)
            enddate.config.min = {
                year: date.year,
                month: date.month - 1,
                date: date.date,
                hours: date.hours,
                minutes: date.minutes,
                seconds: date.seconds
            };
        else {
            var dateInit = new Date(minListDate.replace(/-/g, "/"));
            enddate.config.min = {
                year: dateInit.getFullYear(),
                month: dateInit.getMonth(),
                date: dateInit.getDate(),
                hours: dateInit.getHours(),
                minutes: dateInit.getMinutes(),
                seconds: dateInit.getSeconds()
            };
        }
    };
    var enddate = laydate.render({
        elem: end,
        format: 'yyyy-MM-dd',
        min: minListDate,
        max: maxListDate,
        done: endChange
    });
    var begindate = laydate.render({
        elem: begin,
        format: 'yyyy-MM-dd',
        min: minListDate,
        max: maxListDate,
        done: beginChange
    });
    $("#searchBt").click(function () {
        var ggbt = $("#ggbt").val();
        var startTime = $("#startTime").val();
        var endTime = $("#endTime").val();
        var dateStart = new Date(startTime);
        var dateEnd = new Date(endTime);
        var difValue = (dateEnd - dateStart) / (1000 * 60 * 60 * 24);
        if ((startTime == '' && endTime != '') || (startTime != '' && endTime == '')) {
            return top.layer.msg('时间填写不完整', {
                icon: 2,
                time: 2000 //2秒关闭（如果不配置，默认是3秒）
            });
        }
        var startDateTemp = startTime.split("-");
        var endDateTemp = endTime.split("-");
        var allStartDate = new Date(startDateTemp[0], startDateTemp[1], startDateTemp[2]);
        var allEndDate = new Date(endDateTemp[0], endDateTemp[1], endDateTemp[2]);
        if (allStartDate.getTime() > allEndDate.getTime()) {
            return top.layer.msg('时间选择不合理，请重新选择', {
                icon: 2,
                time: 2000 //2秒关闭（如果不配置，默认是3秒）
            });
        }
    });
    init();
    $("#searchBt").click(function () {
        example.ajax.reload();
    });
});

function init() {
    example =
        $('#dt-table').DataTable({
            "destroy": true,
            "searching": false,
            "processing": true, //加载数据时显示进度状态
            "serverSide": true,
            "pagingType": "full_numbers", //首页|尾页
            "language": {
                "url": contentPath + "/js/plugin/datatables/Chinese.lang"
            },
            "createdRow": function (row, data, dataIndex) {
                if(!!data.remark){
                    if (data.remark.length > remarkShowLength) {//只有超长，才有td点击事件
                        $(row).children('td').eq(3).attr('onclick', 'javascript:changeShowRemarks(this);');
                    }
                    $(row).children('td').eq(3).attr('content', data.remark);
                }

            },
            "ajax": {
                "url": ctxPath + "/Announcement",
                "type": "get",
                "data": function (d) {
                    d.ggbt = $("#ggbt").val();
                    d.startTime = $("#startTime").val();
                    d.endTime = $("#endTime").val();
                },
                "error": function (xhr, textStatus, errorThrown) {
                    var msg = xhr.responseText;
                    console.log(msg);
                    var response = JSON.parse(msg);
                    var code = response.code;
                    var message = response.message;
                    if (code == 400) {
                        layer.msg(message);
                    } else if (code == 401) {
                        localStorage.removeItem("token");
                        layer.msg("token过期，请先登录", {shift: -1, time: 1000}, function () {
                            location.href = ctxPath + '/login.html';
                        });
                    } else if (code == 403) {
                        console.log("未授权:" + message);
                        layer.msg('未授权');
                    } else if (code == 500) {
                        console.log('系统错误：' + message);
                    }
                }
            },
            "lengthMenu": [ [10, 20, 50], [10, 20, 50] ], // 设置每页显示数据量选项
            "drawCallback": function () {
                console.log('表格重绘')
                var thisDataTable = $('#dt-table').DataTable();
                let redirectpage
                $(".pagination").append("<li>" +
                    "<a class='paginate_button'  style='padding:4px;' href='#'  tabindex='0'>到 <input style='margin:0px;width:40px;' id='changePage' autocomplete='off'> 页</a>" +
                    "<a class='paginate_button' style='margin-bottom:1px' href='#'  tabindex='0' id='dataTable-btn'>确认</a></li>");
                //点击按钮跳转指定页数
                $('#dataTable-btn').click(function (e) {
                    console.log(Number($("#changePage").val()))
                    if ($("#changePage").val() && Number($("#changePage").val()) > 0) {
                        redirectpage = Number($("#changePage").val()) - 1
                    } else {
                        redirectpage = 0;
                    }
                    thisDataTable.page(redirectpage).draw('page');
                });
                //敲击回车键跳转指定页数
                $("#changePage").keypress(function (e) {
                    if (e.keyCode == 13) {
                        if ($("#changePage").val() && Number($("#changePage").val()) > 0) {
                            redirectpage = Number($("#changePage").val()) - 1;
                        } else {
                            redirectpage = 0;
                        }
                        thisDataTable.page(redirectpage).draw('page');
                    }
                });
            },
            "dom": "<'dt-toolbar'r>t<'dt-toolbar-footer'<'col-sm-4 col-xs-4 hidden-xs'i><'col-xs-8 col-sm-8' p v>><'dt-table-length'l>",
            //页面需要展示的数据
            "columns": [
                {
                    width: '40px',
                    "orderable": false,
                    data: function (row, type, set, meta) {
                        var c = meta.settings._iDisplayStart + meta.row + 1;
                        return c;
                    }

                },
                {"data": "ggbt"},
                {"data": "ggnr"},
                {"data": "name"},
                {"data": "isRead"},
                {"data": "createTime"},
                {
                    "data": "photoNum",
                    "render": function (data, type, row) {
                        var id = row['id'];
                        var photoNum = row['photoNum'];
                        // var html = "<span style='color: green;cursor: pointer;' title='' onclick='photoView(\""+id +"\",)'> " + photoNum + " </span>";
                        var html = "<span  title='' > " + photoNum + " </span>";
                        return html;
                    }
                },
                {"data": "createData"},
                {"data": "","render":function (data, type, row) {
                        var id = row['id'];
                        var sameBatch = row['sameBatch'];
                        var html = "";
                        html +="<span style='color: #009688;' onclick='buttonDetail(\""+sameBatch +"\",)'>详情</span>";
                        html +="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
                        html +="<span style='color: red;' onclick='del(\""+id +"\",)'>删除</span>";
                        return html;
                    }
                },
            ],
            "order": [[1, "desc"], [2, "desc"], [3, "desc"], [4, "desc"]]  //在栏目列上显示排序功能
        });
}

/**
 * 删除
 * */
function del(id) {
    layer.confirm("确定删除吗？", function () {
        $.ajax({
            type: 'delete',
            url: ctxPath + '/Announcement/' + id,
            data: {},
            dataType: 'json',
            success: function (data) {
                if (data.resMsg == "删除成功") {
                    layer.msg("删除成功", {icon: 1, time: 2000});
                    example.ajax.reload();
                } else {
                    layer.msg(data.resMsg, {icon: 2,time: 2000});
                    example.ajax.reload(null, false); // 刷新页面
                }
            }
        })
    })
}

/**
 * 新增页面
 * */
function insertAnnouncement() {
    var height = '600px';
    var width = '1200px';
    var index = layer.open({
        title: ['新增', 'color:#3B70A1;background-color:#E8ECEB;font-size:20px'],
        type: 2,
        content: 'AnnouncementForm.html',
        area: [width, height],
        maxmin: false,
        btn: ['确定', '关闭'],
        yes: function (index, layero) {
            // 获取弹出层中的form表单元素
            var formSubmit = layer.getChildFrame('form', index);
            var submited = formSubmit.find('button')[2];
            // 触发点击事件，会对表单进行验证，验证成功则提交表单，失败则返回错误信息
            submited.click();
            // example.ajax.reload(); // 刷新页面
        },
        btn2: function (index, layero) {
        }
    });
}

/**
 * 详情
 * */
function buttonDetail(sameBatch) {
    $.ajax({
        type: 'POST',
        contentType: "application/x-www-form-urlencoded",
        url: ctxPath + '/Announcement/getDetailData',
        data:{
            "sameBatch":sameBatch
        },
        dataType: 'json',
        success: function (data) {
            var height = '600px';
            var width = '1200px';
            var index = layer.open({
                title: ['详情','color:#3B70A1;background-color:#E8ECEB;font-size:20px'],
                type: 2,
                content: 'AnnouncementForm.html',
                area: [width, height],
                maxmin: false,
                btn: ['关闭'],
                success:function(layero,index){
                    var myIframe = window[layero.find('iframe')[0]['name']];
                    var fnc = myIframe.setData(data); //aaa()为子页面的方法
                },
            });
        }
    })
}

//照片查看
function photoView(id) {
    localStorage.setItem("id",id);
    var height = '525px';
    var width = '800px';
    var index = layer.open({
        title: ["查看", 'color:#3B70A1;background-color:#E8ECEB;font-size:20px'],
        type: 2,
        content: 'announcementPhoto.html',
        area: [width, height],
        maxmin: false,
    });
}

/**
 * 获得当前时间 yyyy-MM-dd
 * @returns {string}
 */
function getNowTime() {
    var time = new Date();
    var year = time.getFullYear();
    var month = time.getMonth() + 1 >= 10 ? time.getMonth() + 1 : '0' + (time.getMonth() + 1);
    var day = time.getDate() >= 10 ? time.getDate() : '0' + time.getDate();
    return year + "-" + month + "-" + day;
}