BI.DynamicDateCard = BI.inherit(BI.Widget, {

    props: {
        baseCls: "bi-dynamic-date-card"
    },

    render: function () {
        var self = this;
        this.position = BI.DynamicDateCard.OFFSET.CURRENT;
        return {
            type: "bi.vertical",
            items: [{
                el: {
                    type: "bi.label",
                    text: BI.i18nText("BI-Multi_Date_Relative_Current_Time"),
                    textAlign: "left",
                    height: 24,
                    lgap: 10
                }
            }, {
                type: "bi.button_group",
                ref: function () {
                    self.checkgroup = this;
                },
                chooseType: BI.ButtonGroup.CHOOSE_TYPE_MULTI,
                value: [BI.DynamicDateCard.TYPE.YEAR],
                items: BI.createItems([{
                    text: BI.i18nText("BI-Basic_Year"),
                    value: BI.DynamicDateCard.TYPE.YEAR
                }, {
                    text: BI.i18nText("BI-Basic_Single_Quarter"),
                    value: BI.DynamicDateCard.TYPE.QUARTER
                }, {
                    text: BI.i18nText("BI-Basic_Month"),
                    value: BI.DynamicDateCard.TYPE.MONTH
                }, {
                    text: BI.i18nText("BI-Basic_Week"),
                    value: BI.DynamicDateCard.TYPE.WEEK
                }, {
                    text: BI.i18nText("BI-Basic_Day"),
                    value: BI.DynamicDateCard.TYPE.DAY
                }], {
                    type: "bi.multi_select_item",
                    logic: {
                        dynamic: true
                    }
                }),
                layouts: [{
                    type: "bi.left"
                }],
                listeners: [{
                    eventName: BI.ButtonGroup.EVENT_CHANGE,
                    action: function () {
                        var value = self.checkgroup.getValue();
                        if(value.length !== 0) {
                            self.workDayBox.setSelected(false);
                        }
                        self.resultPane.populate(self._getParamJson(BI.map(self.checkgroup.getValue(), function (idx, v) {
                            return {
                                dateType: v
                            };
                        })));
                        self.position = BI.DynamicDateCard.OFFSET.CURRENT;
                        self.fireEvent("EVENT_CHANGE");
                    }
                }]
            }, {
                type: "bi.vertical_adapt",
                items: [{
                    type: "bi.multi_select_item",
                    ref: function () {
                        self.workDayBox = this;
                    },
                    logic: {
                        dynamic: true
                    },
                    text: BI.i18nText("BI-Basic_Work_Day"),
                    value: BI.DynamicDateCard.TYPE.WORK_DAY,
                    listeners: [{
                        eventName: BI.MultiSelectItem.EVENT_CHANGE,
                        action: function () {
                            if(this.isSelected()) {
                                self.checkgroup.setValue();
                            }
                            self.resultPane.populate(this.isSelected() ? self._getParamJson([{
                                dateType: BI.DynamicDateCard.TYPE.WORK_DAY
                            }]) : []);
                            self.position = BI.DynamicDateCard.OFFSET.CURRENT;
                            self.fireEvent("EVENT_CHANGE");
                        }
                    }]
                }],
                ref: function () {
                    self.workDay = this;
                }
            }, {
                type: "bi.button_group",
                items: this._getParamJson([{
                    dateType: BI.DynamicDateCard.TYPE.YEAR
                }]),
                ref: function () {
                    self.resultPane = this;
                },
                layouts: [{
                    type: "bi.vertical",
                    vgap: 10,
                    hgap: 10
                }]
            }]
        };
    },

    _getParamJson: function (values, positionValue) {
        var self = this;
        var items = BI.map(values, function (idx, value) {
            return {
                type: "bi.dynamic_date_param_item",
                dateType: value.dateType,
                value: value.value,
                offset: value.offset,
                listeners: [{
                    eventName: "EVENT_CHANGE",
                    action: function () {
                        self.fireEvent("EVENT_CHANGE");
                    }
                }]
            };
        });

        if(values.length === 1 && values[0] === BI.DynamicDateCard.TYPE.DAY) {
            items.push = [{
                type: "bi.text_value_combo",
                height: 24,
                items: this._getText(BI.DynamicDateCard.TYPE.MONTH),
                value: positionValue || BI.DynamicDateCard.OFFSET.CURRENT,
                listeners: [{
                    eventName: "EVENT_CHANGE",
                    action: function () {
                        self.position = this.getValue()[0];
                        self.fireEvent("EVENT_CHANGE");
                    }
                }]
            }];
        }else{
            if(values.length !== 0 && BI.last(values).dateType !== BI.DynamicDateCard.TYPE.DAY && BI.last(values).dateType !== BI.DynamicDateCard.TYPE.WORK_DAY) {
                items.push({
                    type: "bi.text_value_combo",
                    height: 24,
                    items: this._getText(BI.last(values).dateType),
                    value: positionValue || BI.DynamicDateCard.OFFSET.CURRENT,
                    listeners: [{
                        eventName: "EVENT_CHANGE",
                        action: function () {
                            self.position = this.getValue()[0];
                            self.fireEvent("EVENT_CHANGE");
                        }
                    }]
                });

            }
        }

        return items;
    },

    _getText: function (lastValue) {
        switch (lastValue) {
            case BI.DynamicDateCard.TYPE.YEAR:
                return [{
                    text: BI.i18nText("BI-Basic_Current_Day"),
                    value: BI.DynamicDateCard.OFFSET.CURRENT
                }, {
                    text: BI.i18nText("BI-Basic_Year_Begin"),
                    value: BI.DynamicDateCard.OFFSET.BEGIN
                }, {
                    text: BI.i18nText("BI-Basic_Year_End"),
                    value: BI.DynamicDateCard.OFFSET.END
                }];
            case BI.DynamicDateCard.TYPE.QUARTER:
                return [{
                    text: BI.i18nText("BI-Basic_Current_Day"),
                    value: BI.DynamicDateCard.OFFSET.CURRENT
                }, {
                    text: BI.i18nText("BI-Basic_Quarter_Begin"),
                    value: BI.DynamicDateCard.OFFSET.BEGIN
                }, {
                    text: BI.i18nText("BI-Basic_Quarter_End"),
                    value: BI.DynamicDateCard.OFFSET.END
                }];
            case BI.DynamicDateCard.TYPE.MONTH:
                return [{
                    text: BI.i18nText("BI-Basic_Current_Day"),
                    value: BI.DynamicDateCard.OFFSET.CURRENT
                }, {
                    text: BI.i18nText("BI-Basic_Month_Begin"),
                    value: BI.DynamicDateCard.OFFSET.BEGIN
                }, {
                    text: BI.i18nText("BI-Basic_Month_End"),
                    value: BI.DynamicDateCard.OFFSET.END
                }];
            case BI.DynamicDateCard.TYPE.WEEK:
            default:
                return [{
                    text: BI.i18nText("BI-Basic_Current_Day"),
                    value: BI.DynamicDateCard.OFFSET.CURRENT
                }, {
                    text: BI.i18nText("BI-Basic_Week_Begin"),
                    value: BI.DynamicDateCard.OFFSET.BEGIN
                }, {
                    text: BI.i18nText("BI-Basic_Week_End"),
                    value: BI.DynamicDateCard.OFFSET.END
                }];
        }
    },

    _createValue: function (type, v) {
        return {
            dateType: type,
            value: Math.abs(v),
            offset: v > 0 ? 1 : 0
        };
    },

    setValue: function (v) {
        v = v || {};
        var values = [];
        var valuesItems = [];
        if(BI.isNotNull(v.year)) {
            values.push(BI.DynamicDateCard.TYPE.YEAR);
            valuesItems.push(this._createValue(BI.DynamicDateCard.TYPE.YEAR, v.year));
        }
        if(BI.isNotNull(v.quarter)) {
            values.push(BI.DynamicDateCard.TYPE.QUARTER);
            valuesItems.push(this._createValue(BI.DynamicDateCard.TYPE.QUARTER, v.quarter));
        }
        if(BI.isNotNull(v.month)) {
            values.push(BI.DynamicDateCard.TYPE.MONTH);
            valuesItems.push(this._createValue(BI.DynamicDateCard.TYPE.MONTH, v.month));
        }
        if(BI.isNotNull(v.week)) {
            values.push(BI.DynamicDateCard.TYPE.WEEK);
            valuesItems.push(this._createValue(BI.DynamicDateCard.TYPE.WEEK, v.week));
        }
        if(BI.isNotNull(v.day)) {
            values.push(BI.DynamicDateCard.TYPE.DAY);
            valuesItems.push(this._createValue(BI.DynamicDateCard.TYPE.DAY, v.day));
        }
        if(BI.isNotNull(v.workDay)) {
            values.push(BI.DynamicDateCard.TYPE.WORK_DAY);
            valuesItems.push(this._createValue(BI.DynamicDateCard.TYPE.WORK_DAY, v.workDay));
        }
        this.checkgroup.setValue(values);
        this.workDayBox.setSelected(BI.isNotNull(v.workDay));
        this.resultPane.populate(this._getParamJson(valuesItems, v.position));
    },

    getValue: function () {
        var self = this;
        var valueMap = {};
        var selectValues = this.checkgroup.getValue();
        var buttons = this.resultPane.getAllButtons();
        if(selectValues.length !== 0) {
            BI.each(buttons, function (idx, button) {
                var value = button.getValue();
                switch (value.dateType) {
                    case BI.DynamicDateCard.TYPE.YEAR:
                        valueMap.year = (value.offset === 0 ? -value.value : value.value);
                        break;
                    case BI.DynamicDateCard.TYPE.QUARTER:
                        valueMap.quarter = (value.offset === 0 ? -value.value : value.value);
                        break;
                    case BI.DynamicDateCard.TYPE.MONTH:
                        valueMap.month = (value.offset === 0 ? -value.value : value.value);
                        break;
                    case BI.DynamicDateCard.TYPE.WEEK:
                        valueMap.week = (value.offset === 0 ? -value.value : value.value);
                        break;
                    case BI.DynamicDateCard.TYPE.DAY:
                        valueMap.day = (value.offset === 0 ? -value.value : value.value);
                        break;
                    default:
                        break;
                }
                if(BI.isNull(value.dateType)) {
                    valueMap.position = self.position || BI.DynamicDateCard.OFFSET.CURRENT;
                }
            });
        }
        if(this.workDayBox.isSelected()) {
            var value = buttons[0].getValue();
            valueMap.workDay = (value.offset === 0 ? -value.value : value.value);
        }
        return valueMap;
    }

});
BI.shortcut("bi.dynamic_date_card", BI.DynamicDateCard);

BI.extend(BI.DynamicDateCard, {
    TYPE: {
        YEAR: 1,
        QUARTER: 2,
        MONTH: 3,
        WEEK: 4,
        DAY: 5,
        WORK_DAY: 6
    },
    OFFSET: {
        CURRENT: 1,
        BEGIN: 2,
        END: 3
    }

});