layui.define(['jquery', 'layer', 'laydate'], function (exports) {
    var $ = jQuery = layui.jquery;
    var laydate = layui.laydate;
    var timeId = 0;
    var format = 'yyyy-MM-dd';
    $.fn.dateLay = function (o) {
        o = $.extend({}, {
            timeLabel: ['开始时间', '结束时间'],//时间节点名称
            dateSelect: true,//是否显示时间段
            dayLabel: ['过去', '1', '7', '15', '30', '60'],//可自由选的时间段
            istime: true,//是否显示时间
            start: {//开始日期
                max: '2099-06-16 23:59:59'
                , istime: this.istime
                , format: format
                , istoday: true
                , choose: function (datas) {
                    o.end.min = datas; //开始日选好后，重置结束日的最小日期
                    o.end.start = datas //将结束日的初始值设定为开始日
                }
            },

            end: {//结束日期
                max: '2099-06-16 23:59:59'
                , istime: this.istime
                , format: format
                , istoday: true
                , choose: function (datas) {
                    o.start.max = datas; //结束日选好后，重置开始日的最大日期
                }
            },
            dayDefault: '',

            zIndex: 210
        }, o);
        var global = {
            /*创建dom*/
            getOptions: function () {
                var html = [], listId = 'timeBox' + timeId++, defaultTime = [], pos = this.getPosition();
                defaultTime.push(this.inputWrapper.attr('kssj'));
                defaultTime.push(this.inputWrapper.attr('jssj'));
                html.push('<div class="ui-time-box" id="' + listId + '" style="top:' + pos.top + 'px; left:' + pos.left + 'px;z-index: 99999">');
                for (var i = 0; i < o.timeLabel.length; i++) {
                    html.push('<div class="layui-form-item md7">');
                    html.push('<label class="layui-form-label w-auto w-padding">' + o.timeLabel[i] + '</label>');
                    html.push('<div class="layui-input-block mr0">');
                    html.push('<input class="layui-input" placeholder="' + o.timeLabel[i] + '" id="dp' + i + '"  value="' + defaultTime[i] + '">');
                    html.push('</div>');
                    html.push('</div>');
                }

                if (o.dateSelect) {
                    html.push('<div class="layui-form-item md7">');
                    html.push('<div class="ui-time-btn layui-clear mt5">');
                    if (o.dayLabel) {
                        html.push('<ul class="time-dot fl layui-clear">');
                        html.push('<li>过去</li>')
                        for (var i = 1; i < o.dayLabel.length; i++) {
                            html.push('<li data=' + o.dayLabel[i] + '>' + o.dayLabel[i] + '天</li>')
                        }
                        html.push('</ul>');
                    }
                    html.push('</div>');
                    html.push('</div>');
                }

                html.push('<div class="ui-time-btn clearfix">');
                html.push('<span class="layui-btn layui-btn-middle fr" id="timeOk"><label class="ui-button-text">确定</label></span>');
                html.push('<span class="layui-btn layui-btn-primary layui-btn-middle fr mr5" id="timeNo"><label class="ui-button-text">清空</label></span>');
                html.push('</div>');
                html.push('</div>');
                // 插入到文档流中
                $('body').append(html.join('')).css('zIndex', o.zIndex);
                this.timeDot();
            },

            /*时间点事件*/
            timeDot: function () {
                var $list = $('.ui-time-box'),
                    $dp0 = $('#dp0'),
                    $dp1 = $('#dp1');
                o.dayDefault == '' ? $list.find('li').eq(0).addClass('active') : $list.find('li').eq(o.dayDefault).addClass('active');
                $list.off().on('click', function (e) {
                    e.stopPropagation();
                })
                    .on('click.li', '.time-dot li', function (e) {
                        $(this).addClass('active').siblings().removeClass('active');
                        $list.find('input[id^=dp]').attr('disabled', 'disabled');
                        var day = $(this).attr('data'),
                            str = new Date(),
                            strYear = str.getFullYear(),
                            strDay = str.getDate(),
                            strMonth = str.getMonth() + 1;
                        strMonth = strMonth < 10 ? "0" + strMonth : strMonth;
                        strDay = strDay < 10 ? "0" + strDay : strDay;
                        var today = strYear + '-' + strMonth + '-' + strDay;
                        if (!day) {
                            $list.find('input:text').removeAttr('disabled');
                        } else {
                            $dp0.val(global.timeControl(day));
                            $dp1.val(today);
                        }
                        e.stopPropagation();
                    })
                    .on('click.span', '.layui-btn', function (e) {
                        if ($(this).is('#timeOk')) {
                            var valTime = $dp0.val() + '~' + $dp1.val(),
                                kssj = o.timeOr ? $dp0.val() + ' ' + beginTime : $dp0.val(),
                                jssj = o.timeOr ? $dp1.val() + ' ' + endTime : $dp1.val();
                            global.inputWrapper.val(valTime).attr('kssj', kssj).attr('jssj', jssj);
                            $list.off().remove();
                            global.inputWrapper.parent().css('zIndex', '');
                        } else {
                            global.inputWrapper.val('');
                            global.inputWrapper.attr('kssj', '');
                            global.inputWrapper.attr('jssj', '');
                            global.inputWrapper.click();
                        }
                        e.stopPropagation();
                    });
                $dp0.off('click').on('click', function () {
                    o.start.elem = this;
                    laydate.render({
                        elem: '#dp0'
                    });
                })
                $dp1.off('click').on('click', function () {
                    o.end.elem = this;
                    laydate.render({
                        elem: '#dp1'
                    });
                })

            },
            timeControl: function (day) {
                var today = new Date(),
                    beforeMillSeconds = today.getTime() - 1000 * 3600 * 24 * day,
                    beforeDay = new Date();
                beforeDay.setTime(beforeMillSeconds);
                var strYear = beforeDay.getFullYear(),
                    strDay = beforeDay.getDate(),
                    strMonth = beforeDay.getMonth() + 1;
                strMonth = strMonth < 10 ? "0" + strMonth : strMonth;
                strDay = strDay < 10 ? "0" + strDay : strDay;
                var strYesterDay = strYear + '-' + strMonth + '-' + strDay;
                return strYesterDay;
            },
            getPosition: function () {
                var pos = {top: 0, left: 0};
                var os = this.inputWrapper.offset(), iptTop = os.top, iptLeft = os.left,
                    iptHeight = this.inputWrapper.height() + 5, w = $(window).width(), h = $(window).height();
                // top
                if ((iptTop + iptHeight + 206 + 42) < h) {
                    pos.top = iptTop + iptHeight - 1;

                } else {
                    pos.top = iptTop + 32;

                }

                // left
                if ((iptLeft + 310 + 15) < w) {
                    pos.left = iptLeft;
                } else {
                    pos.left = w - (310 + 15);
                }

                return pos;
            },

        };

        return this.each(function () {
            if ($(this).is('div.ui-time')) {
                global.inputWrapper = $(this).find('.ui-text-text').eq(0);
            } else if ($(this).is('.ui-time-text:text')) {
                global.inputWrapper = $(this);
            }
            global.inputWrapper.off('click').on('click', function (e) {
                e.stopPropagation();

                // 填充选项
                if ($('.ui-time-box') != null) {
                    $('.ui-time-box').off().remove();
                    global.inputWrapper.parent().css('zIndex', '');
                }
                global.getOptions();

            });
            $(document).click(function (e) {
                var id = $(e.target).attr('id')
                if (id != 'laydate_today' && id != 'laydate_clear' && id != 'laydate_ok') {
                    $('.ui-time-box').off().remove();
                    global.inputWrapper.parent().css('zIndex', '');
                }


            });


        });
    };

    exports('dateLay');
});