//
// Copyright IBM Corp. 2016, 2025
//
// 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 '../../motion' as *;
@use '../../spacing' as *;
@use '../../theme' as *;
@use '../../type' as *;
@use '../../utilities/ai-gradient' as *;
@use '../../utilities/skeleton' as *;
@use '../../utilities/button-reset';
@use '../../utilities/high-contrast-mode' as *;
@use '../../utilities/focus-outline' as *;
@use '../../utilities/convert';
@use '../../utilities/z-index' as *;

/// Number input styles
/// @access public
/// @group number-input
@mixin number-input {
  .#{$prefix}--number {
    @include reset;

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

  .#{$prefix}--number
    .#{$prefix}--number__input-wrapper--warning
    input[type='number'],
  .#{$prefix}--number
    .#{$prefix}--number__input-wrapper--warning
    input[type='text'] {
    padding-inline-end: convert.to-rem(128px);
  }

  .#{$prefix}--number input[type='number'],
  .#{$prefix}--number input[type='text'] {
    @include type-style('body-compact-01');
    @include focus-outline('reset');

    display: inline-flex;
    box-sizing: border-box;
    border: 0;
    border-radius: 0;

    // Firefox: Hide spinner (up and down buttons)
    -moz-appearance: textfield;
    appearance: textfield;
    background-color: $field;
    block-size: convert.to-rem(40px);
    border-block-end: convert.to-rem(1px) solid $border-strong;
    color: $text-primary;
    font-family: font-family('sans');
    font-weight: 400;
    inline-size: 100%;
    min-inline-size: 9.375rem;
    padding-inline: $spacing-05 $spacing-12;
    transition:
      background-color $duration-fast-01 motion(standard, productive),
      outline $duration-fast-01 motion(standard, productive);

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

    &:disabled ~ .#{$prefix}--number__controls {
      cursor: not-allowed;
      pointer-events: none;
    }

    &:disabled ~ .#{$prefix}--number__controls svg {
      fill: $icon-disabled;
    }

    // IE: Hide "clear-field" `x` button on input field
    &::-ms-clear {
      display: none;
    }

    // Safari: Hide number spinner
    &::-webkit-inner-spin-button {
      appearance: none;
    }

    &[data-invalid] {
      padding-inline-end: convert.to-rem(128px);
    }
  }

  .#{$prefix}--number--lg.#{$prefix}--number {
    input[type='number'],
    input[type='text'] {
      padding-inline-end: convert.to-rem(112px);

      &[data-invalid] {
        padding-inline-end: convert.to-rem(144px);
      }
    }

    .#{$prefix}--number__input-wrapper--warning input[type='number'],
    .#{$prefix}--number__input-wrapper--warning input[type='text'] {
      padding-inline-end: convert.to-rem(144px);
    }
  }

  .#{$prefix}--number--sm.#{$prefix}--number {
    input[type='number'],
    input[type='text'] {
      padding-inline-end: convert.to-rem(80px);

      &[data-invalid] {
        padding-inline-end: convert.to-rem(112px);
      }
    }

    .#{$prefix}--number__input-wrapper--warning input[type='number'],
    .#{$prefix}--number__input-wrapper--warning input[type='text'] {
      padding-inline-end: convert.to-rem(112px);
    }
  }

  .#{$prefix}--number input[type='number']:disabled,
  .#{$prefix}--number input[type='text']:disabled {
    background-color: $field;
    color: $text-disabled;
    cursor: not-allowed;
  }

  .#{$prefix}--number__input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }

  .#{$prefix}--number__controls {
    @include reset;

    position: absolute;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    block-size: 100%;
    inline-size: convert.to-rem(80px);
    // vertically center controls within parent container on IE11
    inset-block-start: 50%;
    inset-inline-end: 0;
    transform: translateY(-50%);
  }

  .#{$prefix}--number__control-btn {
    @include button-reset.reset;

    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    block-size: 100%;
    color: $icon-primary;

    svg {
      fill: currentColor;
    }

    &:focus {
      @include focus-outline;

      color: $icon-primary;
      outline-offset: -2px;
      outline-width: 2px;
    }

    &:hover {
      background-color: $field-hover;
      box-shadow: 0 -1px 0 $border-strong inset;
      color: $icon-primary;
      cursor: pointer;
    }

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

  // set orders to facilitate styling for rule dividers
  .#{$prefix}--number__control-btn.down-icon {
    order: 1;
  }

  .#{$prefix}--number__control-btn.up-icon {
    order: 2;
  }

  .#{$prefix}--number
    input[type='number'][data-invalid]
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn,
  .#{$prefix}--number
    input[type='text'][data-invalid]
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn {
    border-block-end-color: $support-error;
  }

  // add top and bottom outlines to number controls when input is focused
  .#{$prefix}--number
    input[type='number']:focus
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn,
  .#{$prefix}--number
    input[type='text']:focus
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn {
    border-width: 2px 0;
    border-style: solid;
    border-color: $focus;
    box-shadow: none;
    outline-offset: -2px;
  }

  .#{$prefix}--number
    input[type='number']:focus
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:last-of-type:hover,
  .#{$prefix}--number
    input[type='text']:focus
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:last-of-type:hover {
    box-shadow: -4px 0 0 -2px $focus inset;
  }

  // add invalid box-shadow to number controls only when invalid input is not focused
  .#{$prefix}--number
    input[type='number'][data-invalid]:not(:focus)
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:last-of-type:hover,
  .#{$prefix}--number
    input[type='text'][data-invalid]:not(:focus)
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:last-of-type:hover {
    box-shadow: -4px 0 0 -2px $support-error inset;
  }

  .#{$prefix}--number
    input[type='number'][data-invalid]:not(:focus)
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:hover,
  .#{$prefix}--number
    input[type='text'][data-invalid]:not(:focus)
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:hover {
    border-width: 2px 0;
    border-style: solid;
    border-color: $support-error;
    box-shadow: none;
    outline-offset: -2px;
  }

  .#{$prefix}--number
    input[type='number'][data-invalid]:not(:focus)
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:focus:hover,
  .#{$prefix}--number
    input[type='text'][data-invalid]:not(:focus)
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:focus:hover {
    @include focus-outline('outline');
  }

  .#{$prefix}--number__rule-divider {
    position: absolute;
    z-index: z('overlay');
    background-color: $border-subtle;
    block-size: convert.to-rem(16px);
    inline-size: convert.to-rem(1px);

    &:first-of-type {
      order: 0;
    }
  }

  // rule divider styles
  .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider:first-of-type {
    background-color: transparent;
    inset-inline-start: 0;
  }

  .#{$prefix}--number__invalid
    + .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider:first-of-type {
    background-color: $border-subtle;
  }

  // V11: Possibly deprecate
  .#{$prefix}--number--light .#{$prefix}--number__rule-divider,
  .#{$prefix}--number--light
    .#{$prefix}--number__invalid
    + .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider:first-of-type {
    background-color: $border-subtle-02;
  }

  .#{$prefix}--number
    input[type='number']:disabled
    + .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider:first-of-type,
  .#{$prefix}--number
    input[type='text']:disabled
    + .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider:first-of-type {
    background-color: transparent;
  }

  .#{$prefix}--number
    input[type='number']:disabled
    + .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider,
  .#{$prefix}--number
    input[type='text']:disabled
    + .#{$prefix}--number__controls
    .#{$prefix}--number__rule-divider {
    background-color: $icon-disabled;
  }

  .#{$prefix}--number__control-btn:focus ~ .#{$prefix}--number__rule-divider {
    background-color: transparent;
  }

  .#{$prefix}--number__invalid {
    position: absolute;
    fill: $support-error;
    inset-inline-end: $spacing-12;
  }

  .#{$prefix}--number--lg .#{$prefix}--number__invalid {
    inset-inline-end: convert.to-rem(112px);
  }

  .#{$prefix}--number--sm .#{$prefix}--number__invalid {
    inset-inline-end: convert.to-rem(80px);
  }

  .#{$prefix}--number__invalid + .#{$prefix}--number__rule-divider {
    position: absolute;
    inset-inline-end: convert.to-rem(80px);
  }

  .#{$prefix}--number--lg
    .#{$prefix}--number__invalid
    + .#{$prefix}--number__rule-divider {
    inset-inline-end: $spacing-12;
  }

  .#{$prefix}--number--sm
    .#{$prefix}--number__invalid
    + .#{$prefix}--number__rule-divider {
    inset-inline-end: convert.to-rem(64px);
  }

  .#{$prefix}--number__control-btn.down-icon:hover
    ~ .#{$prefix}--number__rule-divider,
  .#{$prefix}--number__control-btn.up-icon:hover
    + .#{$prefix}--number__rule-divider,
  .#{$prefix}--number__control-btn.down-icon:focus
    ~ .#{$prefix}--number__rule-divider,
  .#{$prefix}--number__control-btn.up-icon:focus
    + .#{$prefix}--number__rule-divider {
    background-color: transparent;
  }

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

  .#{$prefix}--number__invalid--warning path:first-of-type {
    fill: $black-100;
    opacity: 1;
  }

  // Size Variant styles
  .#{$prefix}--number--lg input[type='number'],
  .#{$prefix}--number--lg input[type='text'] {
    block-size: convert.to-rem(48px);
  }

  .#{$prefix}--number--lg .#{$prefix}--number__controls {
    inline-size: $spacing-12;
  }

  .#{$prefix}--number--lg .#{$prefix}--number__control-btn {
    inline-size: convert.to-rem(48px);
  }

  .#{$prefix}--number--sm input[type='number'],
  .#{$prefix}--number--sm input[type='text'] {
    block-size: convert.to-rem(32px);
  }

  .#{$prefix}--number--sm .#{$prefix}--number__controls {
    inline-size: convert.to-rem(64px);
  }

  .#{$prefix}--number--sm .#{$prefix}--number__control-btn {
    inline-size: convert.to-rem(32px);
  }

  //No label positioning adjustment
  .#{$prefix}--number--nolabel
    .#{$prefix}--label
    + .#{$prefix}--form__helper-text {
    margin-block-start: 0;
  }

  // No steppers
  .#{$prefix}--number--nosteppers input[type='number'],
  .#{$prefix}--number--nosteppers input[type='text'] {
    padding-inline-end: 0;
  }

  .#{$prefix}--number--nosteppers input[type='number'][data-invalid],
  .#{$prefix}--number--nosteppers input[type='text'][data-invalid],
  .#{$prefix}--number--nosteppers
    .#{$prefix}--number__input-wrapper--warning
    input[type='number'],
  .#{$prefix}--number--nosteppers
    .#{$prefix}--number__input-wrapper--warning
    input[type='text'] {
    padding-inline-end: convert.to-rem(48px);
  }

  .#{$prefix}--number--nosteppers .#{$prefix}--number__invalid {
    inset-inline-end: convert.to-rem(16px);
  }

  // Readonly
  .#{$prefix}--number--readonly input[type='number'],
  .#{$prefix}--number--readonly input[type='text'] {
    background: transparent;
    border-block-end-color: $border-subtle;
  }

  .#{$prefix}--number--readonly .#{$prefix}--number__control-btn {
    color: $icon-disabled;
    pointer-events: none;

    &:hover {
      background-color: transparent;
      cursor: pointer;
    }
  }

  .#{$prefix}--number--readonly
    input[type='number']:focus
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:hover,
  .#{$prefix}--number--readonly
    input[type='text']:focus
    ~ .#{$prefix}--number__controls
    .#{$prefix}--number__control-btn:hover {
    outline: none;
  }

  .#{$prefix}--number--readonly
    .#{$prefix}--number__controls:hover
    .#{$prefix}--number__rule-divider:not(:first-of-type) {
    background-color: $border-subtle;
  }

  // Styles for `AILabel` rendered inside `NumberInput`
  .#{$prefix}--number__input-wrapper--decorator
    .#{$prefix}--number__input-inner-wrapper--decorator
    > *,
  .#{$prefix}--number__input-wrapper--slug .#{$prefix}--ai-label,
  .#{$prefix}--number__input-wrapper--slug .#{$prefix}--slug {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-end: $spacing-12;
    transform: translateY(-50%);
  }

  .#{$prefix}--number__input-wrapper--decorator
    .#{$prefix}--number__input-inner-wrapper--decorator:not(
      :has(.#{$prefix}--ai-label)
    )
    > * {
    block-size: 1rem;
  }

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

  .#{$prefix}--number__input-wrapper--decorator
    .#{$prefix}--number__input-inner-wrapper--decorator
    > *::before,
  .#{$prefix}--number__input-wrapper--slug .#{$prefix}--ai-label::before,
  .#{$prefix}--number__input-wrapper--slug .#{$prefix}--slug::before {
    display: none;
    inset-inline-start: convert.to-rem(-16px);
  }

  .#{$prefix}--number__input-wrapper--decorator
    .#{$prefix}--number__input-inner-wrapper--decorator
    .#{$prefix}--ai-label--revert::before,
  .#{$prefix}--number__input-wrapper--slug
    .#{$prefix}--ai-label--revert::before,
  .#{$prefix}--number__input-wrapper--slug .#{$prefix}--slug--revert::before {
    inset-block-start: convert.to-rem(8px);
    inset-inline-start: convert.to-rem(-8px);
  }

  .#{$prefix}--number__control-btn::after {
    display: block;
    inset-inline-end: 0;
  }

  .#{$prefix}--number__input-wrapper--decorator
    .#{$prefix}--number__control-btn::before,
  .#{$prefix}--number__input-wrapper--slug
    .#{$prefix}--number__control-btn::before {
    display: block;
    inset-inline-end: $spacing-08;
  }

  .#{$prefix}--number__input-wrapper--decorator
    .#{$prefix}--number__control-btn:focus::before,
  .#{$prefix}--number__input-wrapper--slug
    .#{$prefix}--number__control-btn:focus::before {
    display: none;
  }

  .#{$prefix}--number__control-btn:hover::after,
  .#{$prefix}--number__control-btn:hover::before {
    display: none;
    inset-inline-end: 0;
  }

  .#{$prefix}--number__input-wrapper:has(.#{$prefix}--number__control-btn:hover)
    ~ .#{$prefix}--number__input-wrapper--decorator::after,
  .#{$prefix}--number__input-wrapper:has(.#{$prefix}--number__control-btn:hover)
    ~ .#{$prefix}--number__input-wrapper--slug::after {
    display: none;
  }

  .#{$prefix}--number__control-btn:has(.up-icon)::after,
  .#{$prefix}--number__control-btn:has(.up-icon)::before {
    display: none;
  }

  .#{$prefix}--number__input-wrapper--decorator .#{$prefix}--number__invalid,
  .#{$prefix}--number__input-wrapper--slug .#{$prefix}--number__invalid {
    inset-inline-end: $spacing-13 - $spacing-05;
  }

  .#{$prefix}--number__input-wrapper--decorator:has(
      .#{$prefix}--number__invalid
    )
    .#{$prefix}--number__input-inner-wrapper--decorator
    > *::before,
  .#{$prefix}--number__input-wrapper--slug:has(.#{$prefix}--number__invalid)
    .#{$prefix}--ai-label::before,
  .#{$prefix}--number__input-wrapper--slug:has(.#{$prefix}--number__invalid)
    .#{$prefix}--ai-label::before,
  .#{$prefix}--number__input-wrapper--slug:has(.#{$prefix}--number__invalid)
    .#{$prefix}--slug::before {
    display: block;
  }

  .#{$prefix}--number
    .#{$prefix}--number__input-wrapper--decorator
    input[data-invalid],
  .#{$prefix}--number
    .#{$prefix}--number__input-wrapper--decorator.#{$prefix}--number__input-wrapper--warning
    input,
  .#{$prefix}--number
    .#{$prefix}--number__input-wrapper--slug
    input[data-invalid],
  .#{$prefix}--number
    .#{$prefix}--number__input-wrapper--slug.#{$prefix}--number__input-wrapper--warning
    input {
    padding-inline-end: convert.to-rem(144px);
  }

  .#{$prefix}--number__input-wrapper--decorator
    input[type='number']:has(
      ~ .#{$prefix}--number__input-inner-wrapper--decorator
        .#{$prefix}--ai-label
    ):not(
      :has(
          ~ .#{$prefix}--number__input-inner-wrapper--decorator
            .#{$prefix}--ai-label--revert
        )
    ),
  .#{$prefix}--number__input-wrapper--slug
    input[type='number']:has(~ .#{$prefix}--ai-label):not(
      :has(~ .#{$prefix}--ai-label--revert)
    ),
  .#{$prefix}--number__input-wrapper--slug
    input[type='number']:has(~ .#{$prefix}--slug):not(
      :has(~ .#{$prefix}--slug--revert)
    ),
  .#{$prefix}--number__input-wrapper--slug input[type='number']:disabled,
  .#{$prefix}--number__input-wrapper--decorator
    input[type='text']:has(
      ~ .#{$prefix}--number__input-inner-wrapper--decorator
        .#{$prefix}--ai-label
    ):not(
      :has(
          ~ .#{$prefix}--number__input-inner-wrapper--decorator
            .#{$prefix}--ai-label--revert
        )
    ),
  .#{$prefix}--number__input-wrapper--slug
    input[type='text']:has(~ .#{$prefix}--ai-label):not(
      :has(~ .#{$prefix}--ai-label--revert)
    ),
  .#{$prefix}--number__input-wrapper--slug
    input[type='text']:has(~ .#{$prefix}--slug):not(
      :has(~ .#{$prefix}--slug--revert)
    ),
  .#{$prefix}--number__input-wrapper--slug input[type='text']:disabled {
    @include ai-gradient;

    padding-inline-end: convert.to-rem(145px);
  }

  // Skeleton State

  .#{$prefix}--number.#{$prefix}--skeleton {
    @include skeleton;

    inline-size: 100%;

    input[type='number'],
    input[type='text'] {
      display: none;
    }
  }

  .#{$prefix}--number.#{$prefix}--skeleton.#{$prefix}--number--sm {
    block-size: $spacing-07;
  }

  .#{$prefix}--number.#{$prefix}--skeleton.#{$prefix}--number--md {
    block-size: $spacing-08;
  }

  .#{$prefix}--number.#{$prefix}--skeleton.#{$prefix}--number--lg {
    block-size: $spacing-09;
  }

  // Windows HCM fix

  .#{$prefix}--number__control-btn:hover,
  .#{$prefix}--number__control-btn:focus {
    @include high-contrast-mode('focus');
  }

  .#{$prefix}--number__control-btn {
    @include high-contrast-mode('outline');
  }
}

.#{$prefix}--number__controls:hover .#{$prefix}--number__control-btn::after {
  display: none;
}

.#{$prefix}--number__input-wrapper--decorator .#{$prefix}--number__rule-divider,
.#{$prefix}--number__input-wrapper--slug .#{$prefix}--number__rule-divider {
  display: none;
}

.#{$prefix}--number__input-wrapper--decorator
  .#{$prefix}--number__control-btn:hover,
.#{$prefix}--number__input-wrapper--slug
  .#{$prefix}--number__control-btn:hover {
  box-shadow: 0 -1px 0 $ai-border-strong inset;
}

//hide dividers on button focus
.#{$prefix}--number__controls:focus-within
  .#{$prefix}--number__control-btn::after {
  display: none;
}