// 工程配置
BI.prepares.push(function () {
    // 注册布局
    // adapt类布局优先级规则
    // 1、在非IE且支持flex的浏览器下使用flex布局
    // 2、IE或者不支持flex的浏览器下使用inline布局
    // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
    // 4、在3的情况下如果IE版本低于8使用table标签布局
    var _isSupportFlex;
    var isSupportFlex = function () {
        if (_isSupportFlex == null) {
            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
        }
        return _isSupportFlex;
    };
    BI.Plugin.configWidget("bi.horizontal", function (ob) {
        var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;
        if (isLessIE8) {
            return ob;
        }
        // 在横向自适应场景下我们需要使用table的自适应撑出滚动条的特性（flex处理不了这种情况）
        // 主要出现在center_adapt或者horizontal_adapt的场景，或者主动设置horizontalAlign的场景
        if (ob.horizontalAlign === BI.HorizontalAlign.Center || ob.horizontalAlign === BI.HorizontalAlign.Stretch) {
            var justOneItem = (ob.items && ob.items.length <= 1);
            // 在这种情况下，也可以通过flex支持该布局
            if (supportFlex) {
                // IE下其实也是可以使用flex布局的，只要排除掉出现滚动条的情况
                if (!isIE || (ob.scrollable !== true && ob.scrolly !== true)) {
                    return BI.extend({}, ob, {
                        type: "bi.flex_horizontal",
                        horizontalAlign: !justOneItem && ob.horizontalAlign === BI.HorizontalAlign.Center
                            ? BI.HorizontalAlign.Left : ob.horizontalAlign
                    });
                }
            }
            return BI.extend({}, ob, {type: "bi.table_adapt"});
        }
        if (supportFlex) {
            // IE下其实也是可以使用flex布局的，只要排除掉出现滚动条的情况
            if (!isIE || (ob.scrollable !== true && ob.scrolly !== true)) {
                return BI.extend({}, ob, {type: "bi.flex_horizontal"});
            }
        }
        // // 解决使用inline_vertical_adapt的顺序问题
        // // 从右往左放置时，为了兼容，我们统一采用从右到左的放置方式
        // if (ob.horizontalAlign === BI.HorizontalAlign.Right) {
        //     return BI.extend({verticalAlign: BI.VerticalAlign.Top}, ob, {
        //         type: "bi.inline_vertical_adapt",
        //         items: ob.items && ob.items.reverse()
        //     });
        // }
        return BI.extend({}, ob, {type: "bi.table_adapt"});
    });
    BI.Plugin.configWidget("bi.center_adapt", function (ob) {
        var isIE = BI.isIE(), supportFlex = isSupportFlex(), justOneItem = (ob.items && ob.items.length <= 1);
        var isAdapt = !ob.horizontalAlign || ob.horizontalAlign === BI.HorizontalAlign.Center || ob.horizontalAlign === BI.HorizontalAlign.Stretch;
        if (!isAdapt || justOneItem) {
            if (supportFlex) {
                // IE下其实也是可以使用flex布局的，只要排除掉出现滚动条的情况
                if (!isIE || (ob.scrollable !== true && ob.scrollx !== true && ob.scrolly !== true)) {
                    return BI.extend({}, ob, {type: "bi.flex_center_adapt"});
                }
            }
            return BI.extend({}, ob, {type: "bi.inline_center_adapt"});
        }
        return ob;
    });
    BI.Plugin.configWidget("bi.vertical_adapt", function (ob) {
        var isIE = BI.isIE(), supportFlex = isSupportFlex(), justOneItem = (ob.items && ob.items.length <= 1);
        var isAdapt = ob.horizontalAlign === BI.HorizontalAlign.Center || ob.horizontalAlign === BI.HorizontalAlign.Stretch;
        if (!isAdapt || justOneItem) {
            if (supportFlex) {
                // IE下其实也是可以使用flex布局的，只要排除掉出现滚动条的情况
                if (!isIE || (ob.scrollable !== true && ob.scrolly !== true)) {
                    return BI.extend({}, ob, {type: "bi.flex_vertical_adapt"});
                }
            }
            return BI.extend({}, ob, {type: "bi.inline_vertical_adapt"});
        }
        return ob;
    });
    BI.Plugin.configWidget("bi.horizontal_adapt", function (ob) {
        var justOneItem = (ob.items && ob.items.length <= 1);
        if (!ob.verticalAlign || ob.verticalAlign === BI.VerticalAlign.TOP) {
            if (justOneItem) {
                return BI.extend({}, ob, {type: "bi.horizontal_auto"});
            }
        }
        return ob;
    });
    BI.Plugin.configWidget("bi.horizontal_float", function (ob) {
        if (isSupportFlex()) {
            // IE下其实也是可以使用flex布局的，只要排除掉出现滚动条的情况
            if (!BI.isIE() || (ob.scrollable !== true && ob.scrollx !== true)) {
                return BI.extend({}, ob, {type: "bi.flex_horizontal_adapt"});
            }
        }
        return BI.extend({}, ob, {type: "bi.inline_horizontal_adapt"});
    });
    BI.Plugin.configWidget("bi.left_right_vertical_adapt", function (ob) {
        if (isSupportFlex()) {
            // IE下其实也是可以使用flex布局的，只要排除掉出现滚动条的情况
            if (!BI.isIE() || (ob.scrollable !== true && ob.scrolly !== true)) {
                return BI.extend({}, ob, {type: "bi.flex_left_right_vertical_adapt"});
            }
        }
        return ob;
    });

    // BI.Plugin.configWidget("bi.flex_horizontal", function (ob) {
    //     if (ob.scrollable === true || ob.scrolly === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_horizontal"});
    //     }
    // });
    // BI.Plugin.configWidget("bi.flex_vertical", function (ob) {
    //     if (ob.scrollable === true || ob.scrollx === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_vertical"});
    //     }
    // });
    // BI.Plugin.configWidget("bi.flex_horizontal_adapt", function (ob) {
    //     if (ob.scrollable === true || ob.scrollx === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_horizontal_adapt"});
    //     }
    // });
    // BI.Plugin.configWidget("bi.flex_vertical_adapt", function (ob) {
    //     if (ob.scrollable === true || ob.scrolly === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_vertical_adapt"});
    //     }
    // });
    // BI.Plugin.configWidget("bi.flex_horizontal_center_adapt", function (ob) {
    //     if (ob.scrollable === true || ob.scrollx === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_horizontal_adapt"});
    //     }
    // });
    // BI.Plugin.configWidget("bi.flex_vertical_center_adapt", function (ob) {
    //     if (ob.scrollable === true || ob.scrolly === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_vertical_adapt"});
    //     }
    // });
    // BI.Plugin.configWidget("bi.flex_center_adapt", function (ob) {
    //     if (ob.scrollable === true || ob.scrolly === true || ob.scrollx === true) {
    //         return BI.extend({}, ob, {type: "bi.flex_scrollable_center_adapt"});
    //     }
    // });

    BI.Plugin.configWidget("bi.radio", function (ob) {
        if (BI.isIE() && BI.getIEVersion() <= 9) {
            return BI.extend({}, ob, {type: "bi.image_radio"});
        }
        return ob;
    });

    BI.Plugin.configWidget("bi.checkbox", function (ob) {
        if (BI.isIE() && BI.getIEVersion() <= 9) {
            return BI.extend({}, ob, {type: "bi.image_checkbox"});
        }
        return ob;
    });

    BI.Plugin.configWidget("bi.half_icon_button", function (ob) {
        if (BI.isIE() && BI.getIEVersion() < 9) {
            return ob;
        }
        return BI.extend({}, ob, {type: "bi.half_button"});
    });
});