//
// Copyright IBM Corp. 2016, 2023
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

//-----------------------------
// Radio
//-----------------------------

@use '../form';
@use '../button/tokens' as *;
@use '../../config' as *;
@use '../../spacing' as *;
@use '../../theme' as *;
@use '../../type';
@use '../../utilities/focus-outline' as *;
@use '../../utilities/component-reset' as *;
@use '../../utilities/visually-hidden' as *;
@use '../../utilities/high-contrast-mode' as *;
@use '../../utilities/skeleton' as *;
@use '../../utilities/convert';

/// @type Number
/// @access public
/// @group radio-button
$radio-border-width: 1px !default;

/// Radio button styles
/// @access private
/// @group radio-button
@mixin radio-button {
  .#{$prefix}--radio-button-group {
    @include reset;

    position: relative;
    display: flex;
    align-items: center;
  }

  // Remove spacing above collection of radio buttons if label is present
  .#{$prefix}--label + .#{$prefix}--form-item .#{$prefix}--radio-button-group {
    margin-block-start: 0;
  }

  // vertical radio button
  .#{$prefix}--radio-button-group--vertical {
    flex-direction: column;
    align-items: flex-start;

    &.#{$prefix}--radio-button-group--label-left {
      align-items: flex-end;
    }

    .#{$prefix}--radio-button__label {
      margin-inline-end: 0;
    }

    .#{$prefix}--radio-button__label:not(:last-of-type) {
      margin-block-end: $spacing-03;
    }
  }

  .#{$prefix}--radio-button {
    @include visually-hidden;

    margin-block-start: 0.9rem;
    margin-inline-start: 0.63rem;
    visibility: inherit;
  }

  .#{$prefix}--radio-button__label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-inline-end: $spacing-05;
  }

  .#{$prefix}--radio-button__label-text {
    @include type.type-style('body-compact-01');

    flex: 1;
  }

  .#{$prefix}--radio-button__appearance {
    @include reset;

    flex-shrink: 0;
    border: $radio-border-width solid $icon-primary;
    border-radius: 50%;
    background-color: transparent;
    block-size: convert.to-rem(18px);
    inline-size: convert.to-rem(18px);
    margin-block: convert.to-rem(1px) convert.to-rem(2px);
    margin-inline: convert.to-rem(2px) convert.to-rem(10px);
  }

  .#{$prefix}--radio-button-group--vertical
    .#{$prefix}--radio-button__appearance {
    margin-block: 0;
  }

  .#{$prefix}--radio-button:checked
    + .#{$prefix}--radio-button__label
    .#{$prefix}--radio-button__appearance {
    display: flex;
    align-items: center;
    justify-content: center;
    border-color: $icon-primary;

    &::before {
      position: relative;
      display: inline-block;
      border-radius: 50%;
      background-color: $icon-primary;
      block-size: 100%;
      content: '';
      inline-size: 100%;
      transform: scale(0.5);

      // Allow the selected button to be seen in Windows HCM for IE/Edge
      @include high-contrast-mode {
        background-color: ButtonText;
      }

      @media print {
        print-color-adjust: exact;
      }
    }
  }

  .#{$prefix}--radio-button:disabled + .#{$prefix}--radio-button__label {
    color: $text-disabled;
    cursor: not-allowed;
  }

  .#{$prefix}--radio-button:disabled
    + .#{$prefix}--radio-button__label
    .#{$prefix}--radio-button__appearance,
  .#{$prefix}--radio-button:disabled:checked
    + .#{$prefix}--radio-button__label
    .#{$prefix}--radio-button__appearance {
    // Disabled radio button, checkbox fix #10913
    border-color: $icon-disabled;

    &::before {
      background-color: $text-disabled;
    }
  }

  // readonly
  .#{$prefix}--radio-button-group--readonly
    .#{$prefix}--radio-button
    + .#{$prefix}--radio-button__label
    .#{$prefix}--radio-button__appearance {
    border-color: $icon-disabled;
  }

  .#{$prefix}--radio-button-group--readonly .#{$prefix}--radio-button__label {
    cursor: default;
  }

  .#{$prefix}--radio-button-group--readonly
    .#{$prefix}--radio-button__label-text {
    cursor: text;
    user-select: text;
  }

  // invalid + warn
  .#{$prefix}--radio-button-group--invalid
    .#{$prefix}--radio-button
    + .#{$prefix}--radio-button__label
    .#{$prefix}--radio-button__appearance {
    border-color: $support-error;
  }

  .#{$prefix}--radio-button__validation-msg {
    display: none;
    align-items: flex-end;
    margin-block-start: convert.to-rem(6px);
  }

  .#{$prefix}--radio-button__invalid-icon {
    fill: $support-error;
    margin-inline: convert.to-rem(3px) convert.to-rem(1px);
  }

  .#{$prefix}--radio-button__invalid-icon--warning {
    fill: $support-warning;
  }

  .#{$prefix}--radio-button__invalid-icon--warning path:first-of-type {
    fill: #000000;
  }

  .#{$prefix}--radio-button-group--invalid
    + .#{$prefix}--radio-button__validation-msg,
  .#{$prefix}--radio-button-group--warning
    + .#{$prefix}--radio-button__validation-msg {
    display: flex;
  }

  .#{$prefix}--radio-button-group--invalid
    + .#{$prefix}--radio-button__validation-msg
    .#{$prefix}--form-requirement,
  .#{$prefix}--radio-button-group--warning
    + .#{$prefix}--radio-button__validation-msg
    .#{$prefix}--form-requirement {
    display: block;
    overflow: visible;
    margin-block-start: 0;
    margin-inline-start: $spacing-03;
    max-block-size: 100%;
  }

  .#{$prefix}--radio-button-group--invalid
    + .#{$prefix}--radio-button__validation-msg
    .#{$prefix}--form-requirement {
    color: $text-error;
  }

  .#{$prefix}--radio-button-group ~ .#{$prefix}--form__helper-text {
    margin-block-start: convert.to-rem(6px);
  }

  // Focus

  .#{$prefix}--radio-button:focus
    + .#{$prefix}--radio-button__label
    .#{$prefix}--radio-button__appearance {
    outline: 2px solid $focus;
    outline-offset: 1.5px;
  }

  // Skeleton State
  .#{$prefix}--radio-button__label.#{$prefix}--skeleton {
    @include skeleton;

    block-size: convert.to-rem(18px);

    inline-size: convert.to-rem(100px);
  }

  .#{$prefix}--radio-button__label.#{$prefix}--skeleton
    .#{$prefix}--radio-button__appearance {
    display: none;
  }

  .#{$prefix}--radio-button-wrapper .#{$prefix}--radio-button__label {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 0;
  }

  .#{$prefix}--radio-button-wrapper:not(:last-of-type) {
    margin-inline-end: $spacing-05;
  }

  .#{$prefix}--radio-button-group--vertical .#{$prefix}--radio-button-wrapper {
    margin-block-end: convert.to-rem(6px);
    margin-inline-end: 0;
  }

  .#{$prefix}--radio-button-group--vertical
    .#{$prefix}--radio-button-wrapper
    .#{$prefix}--radio-button__label {
    padding-block-start: convert.to-rem(2px);
  }

  .#{$prefix}--radio-button-group--label-right .#{$prefix}--radio-button__label,
  .#{$prefix}--radio-button-wrapper.#{$prefix}--radio-button-wrapper--label-right
    .#{$prefix}--radio-button__label {
    flex-direction: row;
  }

  .#{$prefix}--radio-button-group--label-left .#{$prefix}--radio-button__label,
  .#{$prefix}--radio-button-wrapper.#{$prefix}--radio-button-wrapper--label-left
    .#{$prefix}--radio-button__label {
    flex-direction: row-reverse;
  }

  .#{$prefix}--radio-button-group--label-left
    .#{$prefix}--radio-button__appearance,
  .#{$prefix}--radio-button-wrapper.#{$prefix}--radio-button-wrapper--label-left
    .#{$prefix}--radio-button__appearance {
    margin-inline: $spacing-03 0;
  }

  // AILabel styles
  .#{$prefix}--radio-button-group--decorator legend.#{$prefix}--label,
  .#{$prefix}--radio-button-wrapper--decorator
    .#{$prefix}--radio-button__label-text,
  .#{$prefix}--radio-button-group--slug legend.#{$prefix}--label,
  .#{$prefix}--radio-button-wrapper--slug
    .#{$prefix}--radio-button__label-text {
    display: flex;
  }

  .#{$prefix}--radio-button-group--decorator
    legend.#{$prefix}--label
    .#{$prefix}--radio-button-group-inner--decorator
    > *,
  .#{$prefix}--radio-button-wrapper--decorator
    .#{$prefix}--radio-button__label-text
    .#{$prefix}--radio-button-wrapper-inner--decorator
    > *,
  .#{$prefix}--radio-button-group--slug
    legend.#{$prefix}--label
    .#{$prefix}--ai-label,
  .#{$prefix}--radio-button-wrapper--slug
    .#{$prefix}--radio-button__label-text
    .#{$prefix}--ai-label,
  .#{$prefix}--radio-button-group--slug
    legend.#{$prefix}--label
    .#{$prefix}--slug,
  .#{$prefix}--radio-button-wrapper--slug
    .#{$prefix}--radio-button__label-text
    .#{$prefix}--slug {
    margin-inline-start: $spacing-03;
  }

  .#{$prefix}--radio-button-wrapper--decorator
    .#{$prefix}--radio-button__label-text
    .#{$prefix}--ai-label__button--inline,
  .#{$prefix}--radio-button-wrapper--slug
    .#{$prefix}--radio-button__label-text
    .#{$prefix}--ai-label__button--inline,
  .#{$prefix}--radio-button-wrapper--slug
    .#{$prefix}--radio-button__label-text
    .#{$prefix}--slug__button--inline {
    line-height: inherit;
    margin-block-start: convert.to-rem(-1px);
  }
}