@charset "utf-8";

// 定义rating的基础构造
@mixin _rating {
    @include flexbox(inline-flex);
    > .item {
        width: map-get($rating, item-width);
        cursor: pointer;
        // 子项间间隙
        &:not(:first-child) {
            margin-left: map-get($rating, item-space);
        }
        &,
        > span {
            height: map-get($rating, item-height);
            background-image: url(#{map-get($setting, bgimg-domain)}#{map-get($rating, url)});
            background-repeat: no-repeat;
            background-size: auto 200%;
        }
        > span {
            display: block;
            overflow: hidden;
            width: 0;
            background-position: 0 100%;
            font: 0/0 arial;
        }
    }
    &-readonly {
        > .item {
            cursor: default;
        }
    }
}

/**
 * @module fragment
 * @method yo-rating
 * @version 3.0.0
 * @description 构造yo-rating的自定义使用方法
 * @demo http://ued.qunar.com/hy2/yo/demo/src/html/fragment/yo-rating.html
 * @param {String} $name 定义扩展名称 <3.0.0>
 * @param {Length} $item-width 单个子项的宽度 <3.0.0>
 * @param {Length} $item-height 单个子项的高度 <3.0.0>
 * @param {Length} $item-space 子项间间隙 <3.0.0>
 * @param {Color} $url 分数图像url（注意：只需要配置文件名即可） <3.0.0>
 * @example 假设你需要只读状态，可以这样：
 * 
...
 */

@mixin yo-rating(
    $name: default,
    $item-width: default,
    $item-height: default,
    $item-space: default,
    $url: default) {
    // 区别是否新增实例还是修改本身
    $name: if($name == default, "", "-#{$name}");
    // 如果值为default，则取config的定义
    @if $item-width == default {
        $item-width: map-get($rating, item-width);
    }
    @if $item-height == default {
        $item-height: map-get($rating, item-height);
    }
    @if $item-space == default {
        $item-space: map-get($rating, item-space);
    }
    @if $url == default {
        $url: map-get($rating, url);
    }
    .yo-rating#{$name} {
        > .item {
            @if $item-width != map-get($rating, item-width) {
                width: $item-width;
            }
            &:not(:first-child) {
                @if $item-space != map-get($rating, item-space) {
                    margin-left: $item-space;
                }
            }
            &,
            > span {
                @if $item-height != map-get($rating, item-height) {
                    height: $item-height;
                }
                @if $url != map-get($rating, url) {
                    background-image: url(#{map-get($setting, bgimg-domain)}#{$url});
                }
            }
        }

        // 增量扩展
        @content;
    }
}

// 调用本文件时载入rating基础构造
.yo-rating {
    @include _rating;
}