//
// Copyright IBM Corp. 2018, 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.
//

//-----------------------------
// Fluid Text Area
//-----------------------------
@use '../text-area';
@use '../../config' as *;
@use '../../spacing' as *;
@use '../../theme' as *;
@use '../../utilities/ai-gradient' as *;
@use '../../utilities/convert';
@use '../../utilities/focus-outline' as *;

@mixin fluid-text-area {
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area__wrapper {
    position: relative;
    flex-direction: column;
    background: $field;
    block-size: 100%;
  }

  .#{$prefix}--modal
    .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper {
    background: $field-02;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--text-area__label-wrapper {
    position: relative;
    block-size: 100%;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--label {
    position: absolute;
    z-index: 1;
    display: flex;
    align-items: center;
    margin: 0;
    block-size: convert.to-rem(16px);
    inset-block-start: convert.to-rem(13px);

    // For the main label
    &:not(.#{$prefix}--text-area__label-counter) {
      inline-size: auto;
      inset-inline-end: auto;
      inset-inline-start: $spacing-05;
    }

    // For the counter
    &.#{$prefix}--text-area__label-counter {
      inline-size: auto;
      inset-inline-end: $spacing-05;
      inset-inline-start: auto;
    }
    .#{$prefix}--toggletip-button {
      padding: $spacing-02;
      margin-inline-start: -$spacing-02;
      min-block-size: $spacing-06;
      min-inline-size: $spacing-06;
    }
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--label::-webkit-scrollbar,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--label
    .#{$prefix}--toggletip-label::-webkit-scrollbar {
    display: none;
  }

  .#{$prefix}--text-area--fluid
    .#{$prefix}--label:not(:has(.#{$prefix}--toggletip-label)),
  .#{$prefix}--text-area--fluid
    .#{$prefix}--label
    .#{$prefix}--toggletip-label {
    -ms-overflow-style: none;
    overflow-x: scroll;
    scrollbar-width: none;
    white-space: nowrap;
  }

  //counter
  .#{$prefix}--text-area--fluid div.#{$prefix}--label {
    display: flex;
    justify-content: flex-end;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--text-area {
    padding: 0 $spacing-05 convert.to-rem(13px);
    margin-block-start: 2rem;
    min-block-size: convert.to-rem(64px);
    outline: none;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--form__helper-text {
    display: none;
  }

  // invalid
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area--invalid,
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area:focus {
    border-block-end: 1px solid transparent;
  }

  .#{$prefix}--text-area__divider,
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area__divider {
    display: none;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--text-area--invalid,
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area--warn {
    resize: none;
  }

  // accounts for 2px of border when invalid
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area--invalid {
    padding: 0 convert.to-rem(14px) convert.to-rem(13px);
    margin-block-start: convert.to-rem(30px);
  }

  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]
    .#{$prefix}--text-area__divider,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--warn
    .#{$prefix}--text-area__divider {
    display: block;
    border-style: solid;
    border-color: $border-subtle;
    margin: 0 1rem;
    border-block-end: none;
  }

  // invalid & warning error message container
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]
    .#{$prefix}--form-requirement.#{$prefix}--form-requirement,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--warn
    .#{$prefix}--form-requirement.#{$prefix}--form-requirement {
    position: relative;
    display: block;
    overflow: visible;
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    margin: 0;
    background: $field;
    max-block-size: 12.5rem;
  }

  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--warn
    .#{$prefix}--form-requirement.#{$prefix}--form-requirement {
    border-block-end: 1px solid $border-strong;
    color: $text-primary;
  }

  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]
    .#{$prefix}--form-requirement.#{$prefix}--form-requirement {
    border-block-end: none;
    color: $text-error;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--text-area--warn {
    border-block-end: none;
  }

  .#{$prefix}--modal
    .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]
    .#{$prefix}--text-area__divider
    + .#{$prefix}--form-requirement {
    background: $field-02;
  }

  .#{$prefix}--text-area--fluid .#{$prefix}--text-area__invalid-icon {
    inset-block-start: 0.5rem;
  }

  //invalid outline
  // needs to be a border for some weirdness when in a modal
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]:not(:focus) {
    border: 2px solid $support-error;
  }

  // focus
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]:focus-within,
  .#{$prefix}--text-area--fluid .#{$prefix}--text-area__wrapper:focus-within {
    @include focus-outline('outline');
  }

  // end weirdness

  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]
    > .#{$prefix}--text-area--invalid:focus,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper
    > .#{$prefix}--text-area:focus,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper
    > .#{$prefix}--text-area:active,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper[data-invalid]
    > .#{$prefix}--text-area--invalid {
    outline: none;
    transition: none;
  }

  // Skeleton
  .#{$prefix}--text-area--fluid__skeleton {
    padding: $spacing-05;
    background: $skeleton-background;
    border-block-end: 1px solid $skeleton-element;
  }

  .#{$prefix}--text-area--fluid__skeleton .#{$prefix}--skeleton,
  .#{$prefix}--text-area--fluid__skeleton
    .#{$prefix}--text-area.#{$prefix}--skeleton::before {
    block-size: 0.5rem;
  }

  .#{$prefix}--text-area--fluid__skeleton .#{$prefix}--label {
    margin-block-end: $spacing-04;
  }

  .#{$prefix}--text-area--fluid__skeleton
    .#{$prefix}--text-area.#{$prefix}--skeleton {
    block-size: 4rem;
    inline-size: 80%;
  }

  // AILabel styles
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--decorator:has(
      .#{$prefix}--text-area__inner-wrapper--decorator .#{$prefix}--ai-label
    ):not(
      :has(
          .#{$prefix}--text-area__inner-wrapper--decorator
            .#{$prefix}--ai-label--revert
        )
    ),
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug:has(.#{$prefix}--ai-label):not(
      :has(.#{$prefix}--ai-label--revert)
    ),
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug:has(.#{$prefix}--slug):not(
      :has(.#{$prefix}--slug--revert)
    ) {
    @include ai-gradient;
  }

  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--decorator
    .#{$prefix}--text-area--invalid
    ~ .#{$prefix}--text-area__inner-wrapper--decorator
    > *,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--decorator
    .#{$prefix}--text-area--warn
    ~ .#{$prefix}--text-area__inner-wrapper--decorator
    > *,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug
    .#{$prefix}--text-area--invalid
    ~ .#{$prefix}--ai-label,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug
    .#{$prefix}--text-area--warn
    ~ .#{$prefix}--ai-label,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug
    .#{$prefix}--text-area--invalid
    ~ .#{$prefix}--slug,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug
    .#{$prefix}--text-area--warn
    ~ .#{$prefix}--slug {
    inset-inline-end: $spacing-05;
  }

  // Remove ai border when invalid
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--decorator
    .#{$prefix}--text-area--invalid,
  .#{$prefix}--text-area--fluid
    .#{$prefix}--text-area__wrapper--slug
    .#{$prefix}--text-area--invalid {
    border-block-end-color: transparent;
  }
}