// 前置后置标签
.addon(@position, @size-height, @size-font-size) {
  .item-style {
    margin-top: -1px;
    margin-bottom: -1px;
    width: auto;
    height: 100%;

    & when (@position = before) {
      margin-left: -@input-padding-horizontal - 1px;
      margin-right: -@input-padding-horizontal;
    }

    & when (@position = after) {
      margin-left: -@input-padding-horizontal;
      margin-right: -@input-padding-horizontal - 1px;
    }
  }

  // select,input 的边角和边框
  .border-radius() {
    & when (@position = before) {
      border-color: transparent;
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
    }

    & when (@position = after) {
      border-color: transparent;
      border-top-left-radius: 0;
      border-bottom-left-radius: 0;
    }
  }

  .@{prefix}-input {
    .item-style();
    .border-radius();
  }

  // 作为前置/后置标签时，重写一些select的样式
  .@{prefix}-select {
    .item-style();

    .@{prefix}-select-view {
      border-radius: 0;
      background-color: inherit;
      border-color: transparent;
    }

    &.@{prefix}-select-single {
      .@{prefix}-select-view {
        height: 100%;
      }
    }
  }
}

// 不同尺寸的高度
.size-height {
  .height (@size-height, @size-font-size) {
    .get-padding(@size-height, @size-font-size);

    font-size: @size-font-size;
  }

  .padding-horizontal(@size) {
    @padding: ~'input-size-@{size}-padding-horizontal';

    &-group-wrapper-@{size} {
      .@{input-prefix-cls}-group-addbefore,
      .@{input-prefix-cls}-group-addafter {
        padding-left: @@padding;
        padding-right: @@padding;
      }
    }

    &-inner-wrapper&-inner-wrapper-@{size} {
      padding-left: @@padding;
      padding-right: @@padding;
    }

    &-size-@{size} {
      padding-left: @@padding;
      padding-right: @@padding;
    }
  }

  &-size-mini {
    line-height: 1.667;
    font-size: @input-size-mini-font-size;
    padding-top: (
      round(@input-size-mini-height - @input-border-width * 2 - $line-height * $font-size) / 2
    );
    padding-bottom: (
      round(@input-size-mini-height - @input-border-width * 2 - $line-height * $font-size) / 2
    );
  }

  &-size-small {
    .height(@input-size-small-height, @input-size-small-font-size);
  }

  &-size-large {
    .height(@input-size-large-height, @input-size-large-font-size);
  }

  .padding-horizontal(mini);
  .padding-horizontal(small);
  .padding-horizontal(large);
}

// 不同尺寸的带有前置后置标签的高度
.group-size {
  .size-font-size (@size-input-height, @size-font-size, @suffix-icon-size, @addon-icon-size) {
    .@{input-prefix-cls}-group {
      font-size: @size-font-size;
    }

    .@{input-prefix-cls}-inner-wrapper {
      .@{input-prefix-cls}-group-prefix,
      .@{input-prefix-cls}-group-suffix {
        font-size: @size-font-size;

        > svg {
          font-size: @suffix-icon-size;
        }
      }
    }

    .@{input-prefix-cls}-group-addbefore,
    .@{input-prefix-cls}-group-addafter {
      font-size: @size-font-size;
      height: @size-input-height - 2;

      > svg {
        font-size: @addon-icon-size;
      }
    }

    .@{input-prefix-cls}-group-addafter {
      .addon(after, @size-input-height, @size-font-size);
    }

    .@{input-prefix-cls}-group-addbefore {
      .addon(before, @size-input-height, @size-font-size);
    }
  }

  &&-mini {
    .size-font-size(
      @input-size-mini-height,
      @input-size-mini-font-size,
      @input-size-mini-icon-suffix-size,
      @input-size-mini-icon-addon-size
    );
  }

  &&-small {
    .size-font-size(
      @input-size-small-height,
      @input-size-small-font-size,
      @input-size-small-icon-suffix-size,
      @input-size-small-icon-addon-size
    );
  }

  &&-large {
    .size-font-size(
      @input-size-large-height,
      @input-size-large-font-size,
      @input-size-large-icon-suffix-size,
      @input-size-large-icon-addon-size
    );
  }

  &.@{input-prefix-cls}-custom-height {
    .size-font-size(
      @input-size-mini-height,
      @input-size-default-font-size,
      @input-size-default-icon-suffix-size,
      @input-size-default-icon-addon-size
    );

    .@{input-prefix-cls}-inner-wrapper {
      height: 100%;

      .@{input-prefix-cls} {
        height: 100%;
      }

      .@{input-prefix-cls}-clear-wrapper {
        height: 100%;

        .@{input-prefix-cls} {
          height: 100%;
        }
      }
    }
  }
}