//
// 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.
//

@use '../form';
@use '../../colors' as *;
@use '../../config' as *;
@use '../../spacing' as *;
@use '../../motion' as *;
@use '../../type' as *;
@use '../../breakpoint' as *;
@use '../../theme' as *;
@use '../../utilities/ai-gradient' as *;
@use '../../utilities/component-reset';
@use '../../utilities/convert';
@use '../../utilities/focus-outline' as *;
@use '../../utilities/skeleton' as *;

/// Select styles
/// @access public
/// @group select
@mixin select {
  .#{$prefix}--select {
    @include component-reset.reset;

    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    inline-size: 100%;
  }

  .#{$prefix}--select-input__wrapper {
    position: relative;
    display: flex;
    align-items: center;
    inline-size: 100%;
  }

  .#{$prefix}--select-input {
    @include type-style('body-compact-01');
    @include focus-outline('reset');

    display: block;
    border: none;
    border-radius: 0;
    appearance: none;
    background-color: $field;
    block-size: convert.to-rem(40px);
    border-block-end: 1px solid $border-strong;
    color: $text-primary;
    cursor: pointer;
    font-family: inherit;
    inline-size: 100%;
    // reset disabled <select> opacity
    opacity: 1;
    padding-block: 0;
    padding-inline: $spacing-05 $spacing-09;
    text-overflow: ellipsis;

    // Do not transition on background-color (see: https://github.com/carbon-design-system/carbon/issues/4464)
    transition: outline $duration-fast-01 motion(standard, productive);

    &:hover {
      background-color: $field-hover;
    }

    // Hide default select arrow in IE10+
    &::-ms-expand {
      display: none;
    }

    //
    /* This is for targeting styles specific to firefox */
    /* Removes dotted inner focus */
    /* https://sass-lang.com/documentation/breaking-changes/moz-document/ */
    /* stylelint-disable-next-line at-rule-no-vendor-prefix */
    @-moz-document url-prefix() {
      &:-moz-focusring,
      &::-moz-focus-inner {
        background-image: none;
        color: transparent;
        text-shadow: 0 0 0 #000000;
      }
    }

    &:focus {
      @include focus-outline('outline');

      color: $text-primary;
    }

    &:disabled,
    &:hover:disabled {
      background-color: $field;
      border-block-end-color: transparent;
      color: $text-disabled;
      cursor: not-allowed;
    }
  }

  .#{$prefix}--select-input--sm {
    block-size: convert.to-rem(32px);
    max-block-size: convert.to-rem(32px);
  }

  .#{$prefix}--select-input--lg {
    block-size: convert.to-rem(48px);
    max-block-size: convert.to-rem(48px);
  }

  .#{$prefix}--select--disabled .#{$prefix}--label,
  .#{$prefix}--select--disabled .#{$prefix}--form__helper-text {
    color: $text-disabled;
  }

  .#{$prefix}--select-input__wrapper[data-invalid] .#{$prefix}--select-input,
  .#{$prefix}--select--warning .#{$prefix}--select-input {
    padding-inline-end: $spacing-10;
  }

  .#{$prefix}--select-input:disabled ~ .#{$prefix}--select__arrow {
    fill: $icon-disabled;
  }

  .#{$prefix}--select--light .#{$prefix}--select-input {
    background-color: $field-02;

    &:hover {
      background-color: $field-hover;
    }

    &:disabled,
    &:hover:disabled {
      background-color: $field-02;
      color: $text-disabled;
      cursor: not-allowed;
    }
  }

  .#{$prefix}--select__arrow {
    position: absolute;
    block-size: 100%;
    fill: $icon-primary;
    inset-block-start: 0;
    inset-inline-end: $spacing-05;
    pointer-events: none;

    // Windows, Firefox HCM Fix
    @media screen and (-ms-high-contrast: active),
      screen and (prefers-contrast) {
      // `ButtonText` is a CSS2 system color to help improve colors in HCM
      path {
        fill: ButtonText;
      }
    }
  }

  .#{$prefix}--select__invalid-icon {
    position: absolute;
    inset-inline-end: $spacing-08;
  }

  .#{$prefix}--select-input__wrapper[data-invalid]
    .#{$prefix}--select-input
    ~ .#{$prefix}--select__invalid-icon {
    fill: $support-error;
  }

  .#{$prefix}--select-input--inline__wrapper[data-invalid] {
    .#{$prefix}--select__invalid-icon {
      fill: $support-error;
    }
  }

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

  .#{$prefix}--select__invalid-icon--warning path[fill] {
    fill: $black-100;
    opacity: 1;
  }

  optgroup.#{$prefix}--select-optgroup,
  .#{$prefix}--select-option {
    // For the options to show in IE11
    background-color: $layer-hover;
    color: $text-primary;

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

  .#{$prefix}--select--inline {
    display: flex;
    flex-direction: row;
    align-items: center;
  }

  .#{$prefix}--select--inline .#{$prefix}--form__helper-text {
    margin-block-end: 0;
    margin-inline-start: $spacing-03;
  }

  .#{$prefix}--select--inline .#{$prefix}--label {
    margin: 0 $spacing-03 0 0;
    white-space: nowrap;
  }

  .#{$prefix}--select--inline .#{$prefix}--select-input {
    background-color: transparent;
    border-block-end: none;
    color: $text-primary;
    inline-size: 100%;
    padding-inline: $spacing-03 $spacing-09;

    &:hover {
      background-color: $field-hover;
    }
  }

  .#{$prefix}--select--inline .#{$prefix}--select-input:focus,
  .#{$prefix}--select--inline .#{$prefix}--select-input:focus option,
  .#{$prefix}--select--inline .#{$prefix}--select-input:focus optgroup {
    background-color: $background;

    &:hover {
      background-color: $field-hover;
    }
  }

  .#{$prefix}--select--inline .#{$prefix}--select-input[disabled],
  .#{$prefix}--select--inline .#{$prefix}--select-input[disabled]:hover {
    background-color: $background;
  }

  .#{$prefix}--select--inline .#{$prefix}--select__arrow {
    inset-inline-end: $spacing-03;
  }

  .#{$prefix}--select--inline.#{$prefix}--select--invalid
    .#{$prefix}--select-input {
    padding-inline-end: convert.to-rem(56px);
  }

  .#{$prefix}--select--inline.#{$prefix}--select--invalid
    .#{$prefix}--select-input
    ~ .#{$prefix}--select__invalid-icon,
  .#{$prefix}--select--inline.#{$prefix}--select--warning
    .#{$prefix}--select-input
    ~ .#{$prefix}--select__invalid-icon--warning {
    inset-inline-end: $spacing-07;
  }

  .#{$prefix}--select--inline .#{$prefix}--select-input:disabled {
    color: $text-disabled;
    cursor: not-allowed;

    ~ * {
      cursor: not-allowed;
    }
  }

  // readonly
  .#{$prefix}--select--readonly .#{$prefix}--select-input {
    background-color: transparent;
    border-block-end-color: $border-subtle;
    cursor: default;
  }

  .#{$prefix}--select--readonly .#{$prefix}--select__arrow {
    fill: $icon-disabled;
  }

  .#{$prefix}--select--readonly.#{$prefix}--select--inline
    .#{$prefix}--select-input:hover {
    background-color: transparent;
  }

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

    block-size: 2.5rem;

    inline-size: 100%;
  }

  .#{$prefix}--select.#{$prefix}--skeleton .#{$prefix}--select-input {
    display: none;
  }

  // AILabel styles

  $divider-width: 1px;

  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > *,
  .#{$prefix}--select--slug .#{$prefix}--ai-label,
  .#{$prefix}--select--slug .#{$prefix}--slug {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-end: calc($spacing-08 + 8px + $divider-width);
    margin-block-start: convert.to-rem(0.5px);
    transform: translateY(-50%);
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > *::after,
  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > *::before,
  .#{$prefix}--select--slug .#{$prefix}--ai-label::after,
  .#{$prefix}--select--slug .#{$prefix}--ai-label::before,
  .#{$prefix}--select--slug .#{$prefix}--slug::after,
  .#{$prefix}--select--slug .#{$prefix}--slug::before {
    position: absolute;
    background-color: $border-subtle-01;
    block-size: convert.to-rem(16px);
    content: '';
    inline-size: convert.to-rem(1px);
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > *::before,
  .#{$prefix}--select--slug .#{$prefix}--ai-label::before,
  .#{$prefix}--select--slug .#{$prefix}--slug::before {
    display: none;
    inset-inline-start: calc(-#{$spacing-03} - #{$divider-width});
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > *::after,
  .#{$prefix}--select--slug .#{$prefix}--ai-label::after,
  .#{$prefix}--select--slug .#{$prefix}--slug::after {
    display: block;
    inset-block-start: 0;
    inset-inline-end: calc(-#{$spacing-03} - #{$divider-width});
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > .#{$prefix}--ai-label--revert::before,
  .#{$prefix}--select--slug .#{$prefix}--ai-label--revert::before,
  .#{$prefix}--select--slug .#{$prefix}--slug--revert::before {
    inset-block-start: 0.5rem;
    inset-inline-start: 0;
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select__inner-wrapper--decorator
    > .#{$prefix}--ai-label--revert,
  .#{$prefix}--select--slug .#{$prefix}--ai-label--revert {
    inset-inline-end: convert.to-rem(41px);
  }

  .#{$prefix}--select--decorator .#{$prefix}--ai-label--revert::after,
  .#{$prefix}--select--slug .#{$prefix}--ai-label--revert::after,
  .#{$prefix}--select--slug .#{$prefix}--slug--revert::after {
    inset-block-start: convert.to-rem(8px);
    inset-inline-end: -($divider-width);
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select-input:has(
      ~ .#{$prefix}--select__inner-wrapper--decorator
    ),
  .#{$prefix}--select--slug
    .#{$prefix}--select-input:has(~ .#{$prefix}--ai-label),
  .#{$prefix}--select--slug .#{$prefix}--select-input:has(~ .#{$prefix}--slug) {
    padding-inline-end: $spacing-10;
  }

  .#{$prefix}--select--decorator:has(.#{$prefix}--select__invalid-icon)
    .#{$prefix}--select-input:has(
      ~ .#{$prefix}--select__inner-wrapper--decorator
    ),
  .#{$prefix}--select--slug:has(.#{$prefix}--select__invalid-icon)
    .#{$prefix}--select-input:has(~ .#{$prefix}--ai-label),
  .#{$prefix}--select--slug:has(.#{$prefix}--select__invalid-icon)
    .#{$prefix}--select-input:has(~ .#{$prefix}--slug) {
    padding-inline-end: $spacing-12;
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select-input:has(
      ~ .#{$prefix}--select__inner-wrapper--decorator .#{$prefix}--ai-label
    ):not(
      :has(
          ~ .#{$prefix}--select__inner-wrapper--decorator
            .#{$prefix}--ai-label--revert
        )
    ),
  .#{$prefix}--select--slug
    .#{$prefix}--select-input:has(~ .#{$prefix}--ai-label):not(
      :has(~ .#{$prefix}--ai-label--revert)
    ),
  .#{$prefix}--select--slug
    .#{$prefix}--select-input:has(~ .#{$prefix}--slug):not(
      :has(~ .#{$prefix}--slug--revert)
    ),
  .#{$prefix}--select-input-has--ai-label {
    @include ai-gradient;
  }

  .#{$prefix}--select--decorator:has(.#{$prefix}--select__invalid-icon)
    .#{$prefix}--select__inner-wrapper--decorator
    > *::before,
  .#{$prefix}--select--slug:has(.#{$prefix}--select__invalid-icon)
    .#{$prefix}--ai-label::before,
  .#{$prefix}--select--slug:has(.#{$prefix}--select__invalid-icon)
    .#{$prefix}--slug::before {
    display: block;
  }

  .#{$prefix}--select--decorator
    .#{$prefix}--select-input__wrapper
    .#{$prefix}--select-input
    ~ .#{$prefix}--select__invalid-icon,
  .#{$prefix}--select--slug
    .#{$prefix}--select-input__wrapper[data-invalid]
    .#{$prefix}--select-input
    ~ .#{$prefix}--select__invalid-icon,
  .#{$prefix}--select--slug
    .#{$prefix}--select-input__wrapper
    .#{$prefix}--select-input
    ~ .#{$prefix}--select__invalid-icon {
    inset-inline-end: $spacing-11;
  }
}