@import '../../style/themes/index';
@import '../../style/mixins/index';

@float-btn-prefix-cls: ~'@{ant-prefix}-float-btn';
@float-btn-group-prefix-cls: ~'@{ant-prefix}-float-btn-group';

// patch variables
@badge-offset: @padding-xss * 1.5;
@dot-offset-in-circle: 5.6px;
@dot-offset-in-square: 1px;
@float-button-size: 40px;
@float-button-body-size: @float-button-size - (@padding-xss * 2);
@float-button-body-padding: @padding-xss;
@float-button-inset-inline-end: 24px;
@float-button-inset-block-end: @float-button-inset-inline-end * 2;
@float-button-icon-size: @font-size-sm * 1.5;

.@{float-btn-prefix-cls} {
  position: fixed;
  bottom: @float-button-inset-block-end;
  z-index: 99;
  display: block;
  align-items: center;
  justify-content: center;
  width: @float-button-size;
  height: @float-button-size;
  border: none;
  box-shadow: @shadow-2;
  cursor: pointer;
  inset-inline-end: @float-button-inset-inline-end;

  &-hidden {
    display: none;
  }

  &-pure {
    position: relative;
    inset: auto;
  }

  &:empty {
    display: none;
  }

  .@{ant-prefix}-badge {
    width: 100%;
    height: 100%;

    .@{ant-prefix}-badge-count {
      top: -@badge-offset;
      transform: translate(0, 0);
      transform-origin: center;
      inset-inline-end: -@badge-offset;
    }
  }

  &-body {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    transition: all 0.2s;

    .@{float-btn-prefix-cls}-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: @float-button-size;
      padding: @float-button-body-padding / 2 @float-button-body-padding;
      overflow: hidden;
      text-align: center;

      .@{float-btn-prefix-cls}-icon {
        width: @float-button-icon-size;
        margin: auto;
        font-size: @float-button-icon-size;
        line-height: 1;
        text-align: center;
      }
    }
  }
}

.@{float-btn-prefix-cls}-inner {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  border: none;
}

.@{float-btn-prefix-cls}-rtl {
  direction: rtl;
}

.@{float-btn-prefix-cls}-circle {
  height: @float-button-size;
  border-radius: 50%;

  .@{ant-prefix}-badge {
    .@{ant-prefix}-badge-dot {
      top: @dot-offset-in-circle;
      inset-inline-end: @dot-offset-in-circle;
    }
  }

  .ant-float-btn-inner, .@{float-btn-prefix-cls}-body {
    border-radius: 50%;
  }
}

.@{float-btn-prefix-cls}-square {
  height: auto;
  min-height: @float-button-size;
  border-radius: @border-radius-base;

  .@{ant-prefix}-badge {
    .@{ant-prefix}-badge-dot {
      top: @dot-offset-in-square;
      inset-inline-end: @dot-offset-in-square;
    }
  }

  .@{float-btn-prefix-cls}-body {
    height: auto;
    border-radius: @border-radius-base;
  }
}

.@{float-btn-prefix-cls}-default {
  background-color: @component-background;
  transition: background-color 0.2s;

  .@{float-btn-prefix-cls}-body {
    background-color: @component-background;
    transition: background-color 0.2s;

    &:hover {
      color: @text-color;
      background-color: @background-color-base;
    }

    .@{float-btn-prefix-cls}-content {
      .@{float-btn-prefix-cls}-icon {
        color: @text-color;
      }

      .@{float-btn-prefix-cls}-description {
        display: flex;
        align-items: center;
        color: @text-color;
        font-size: @font-size-sm;
        line-height: @line-height-base;
      }
    }
  }

  &:focus {
    color: @text-color;
  }
}

.@{float-btn-prefix-cls}-top {
  padding: 0 !important;
}

.@{float-btn-group-prefix-cls} {
  position: fixed;
  bottom: @float-button-inset-block-end;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-width: @float-button-size;
  height: auto;
  min-height: @float-button-size;
  margin: 0;
  padding: 0;
  color: @text-color;
  font-size: @font-size-base;
  font-family: @font-family;
  line-height: @line-height-base;
  list-style: none;
  border: none;
  border-radius: @border-radius-base;
  box-shadow: none;
  inset-inline-end: @float-button-inset-inline-end;

  &-wrap {
    position: absolute;
    z-index: -1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  &&-rtl {
    direction: rtl;
  }

  .@{float-btn-prefix-cls} {
    position: static;
  }
}

.@{float-btn-group-prefix-cls}-top > .@{float-btn-group-prefix-cls}-wrap {
  top: auto;
  bottom: calc(@float-button-size + @margin-md);
  flex-direction: column;

  &::after {
    position: absolute;
    bottom: -@margin-md;
    width: 100%;
    height: @margin-md;
    content: '';
  }
}
.@{float-btn-group-prefix-cls}-bottom > .@{float-btn-group-prefix-cls}-wrap {
  top: calc(@float-button-size + @margin-md);
  bottom: auto;
  flex-direction: column;

  &::after {
    position: absolute;
    top: -@margin-md;
    width: 100%;
    height: @margin-md;
    content: '';
  }
}
.@{float-btn-group-prefix-cls}-left > .@{float-btn-group-prefix-cls}-wrap {
  right: calc(@float-button-size + @margin-md);
  left: auto;
  flex-direction: row;

  &::after {
    position: absolute;
    right: -@margin-md;
    width: @margin-md;
    height: 100%;
    content: '';
  }
}
.@{float-btn-group-prefix-cls}-right > .@{float-btn-group-prefix-cls}-wrap {
  right: auto;
  left: calc(@float-button-size + @margin-md);
  flex-direction: row;

  &::after {
    position: absolute;
    left: -@margin-md;
    width: @margin-md;
    height: 100%;
    content: '';
  }
}

.@{float-btn-group-prefix-cls}-circle {
  gap: @margin-md;

  .@{float-btn-group-prefix-cls}-wrap {
    gap: @margin-md;
  }

  .@{float-btn-prefix-cls}-body {
    width: @float-button-size;
    height: @float-button-size;
  }
}

.@{float-btn-group-prefix-cls}-square {
  .@{float-btn-prefix-cls}-square {
    padding: 0;
    border-radius: 0;

    &.@{float-btn-group-prefix-cls}-trigger {
      border-radius: @border-radius-base;
    }

    &:first-child {
      border-start-start-radius: @border-radius-base;
      border-start-end-radius: @border-radius-base;
    }

    &:last-child {
      border-end-start-radius: @border-radius-base;
      border-end-end-radius: @border-radius-base;
    }

    &:not(:last-child) {
      border-bottom: 1px solid @border-color-base;
    }

    .@{ant-prefix}-badge {
      .@{ant-prefix}-badge-count {
        top: -(@float-button-body-padding + @badge-offset);
        inset-inline-end: -(@float-button-body-padding + @badge-offset);
      }
    }
  }

  .@{float-btn-group-prefix-cls}-wrap {
    border-radius: @border-radius-base;
    box-shadow: @shadow-2;

    .@{float-btn-prefix-cls}-square {
      padding: @float-button-body-padding;
      border-radius: 0;
      box-shadow: none;

      .@{float-btn-prefix-cls}-body {
        width: @float-button-body-size;
        height: @float-button-body-size;
      }
    }
  }
}

.@{float-btn-group-prefix-cls}-top > .@{float-btn-group-prefix-cls}-wrap, .@{float-btn-group-prefix-cls}-bottom > .@{float-btn-group-prefix-cls}-wrap {
  > .@{float-btn-prefix-cls}-square {
    &:first-child {
      border-start-start-radius: @border-radius-base;
      border-start-end-radius: @border-radius-base;
    }

    &:last-child {
      border-end-start-radius: @border-radius-base;
      border-end-end-radius: @border-radius-base;
    }

    &:not(:last-child) {
      border-bottom: 1px solid @border-color-base;
    }
  }
}

.@{float-btn-group-prefix-cls}-left > .@{float-btn-group-prefix-cls}-wrap, .@{float-btn-group-prefix-cls}-right > .@{float-btn-group-prefix-cls}-wrap {
  > .@{float-btn-prefix-cls}-square {
    &:first-child {
      border-start-start-radius: @border-radius-base;
      border-end-start-radius: @border-radius-base;
    }

    &:last-child {
      border-start-end-radius: @border-radius-base;
      border-end-end-radius: @border-radius-base;
    }

    &:not(:last-child) {
      border-inline-end: 1px solid @border-color-base;
      border-bottom: none;
    }
  }
}

.@{float-btn-group-prefix-cls}-circle-shadow {
  box-shadow: none;
}

.@{float-btn-group-prefix-cls}-square-shadow {
  box-shadow: @shadow-2;

  .@{float-btn-prefix-cls}-square {
    padding: @float-button-body-padding;
    box-shadow: none;
    .@{float-btn-prefix-cls}-body {
      width: @float-button-body-size;
      height: @float-button-body-size;
    }
  }
}