//
// 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 '../../breakpoint' as *;

@use '../../config' as *;
@use '../../motion' as *;
@use '../../spacing' as *;
@use '../../theme' as *;
@use '../../type' as *;

@use '../../utilities/button-reset';
@use '../../utilities/convert';
@use '../../utilities/focus-outline' as *;
@use '../../utilities/high-contrast-mode' as *;
@use '../../utilities/visually-hidden' as *;

@use '../button';
@use '../form';
@use '../loading';

/// File uploader styles
/// @access public
/// @group file-uploader
@mixin file-uploader {
  .#{$prefix}--file {
    inline-size: 100%;
  }

  .#{$prefix}--file--invalid {
    fill: $support-error;
    margin-inline-end: $spacing-03;
  }

  // TODO: sync with type
  .#{$prefix}--file--label {
    @include reset;
    @include type-style('heading-compact-01');

    color: $text-primary;
    margin-block-end: $spacing-03;
  }

  .#{$prefix}--file--label--disabled {
    color: $text-disabled;
  }

  .#{$prefix}--file-input {
    @include visually-hidden;
  }

  // This class is of old markup with "select file" button
  // New code should use link-style "select file" UI (`.cds--file-browse-btn`)
  // TODO: deprecate this block
  .#{$prefix}--file-btn {
    display: inline-flex;
    margin: 0;
    padding-inline-end: convert.to-rem(64px);
  }

  .#{$prefix}--file-browse-btn {
    display: inline-block;

    color: $link-primary;
    cursor: pointer;
    inline-size: 100%;
    max-inline-size: convert.to-rem(320px);
    outline: 2px solid transparent;
    outline-offset: -2px;
    transition: $duration-fast-02 motion(standard, productive);

    &:focus,
    &:hover {
      outline: 2px solid $focus;
    }

    &:hover,
    &:focus,
    &:active,
    &:active:visited {
      text-decoration: underline;
    }

    &:active {
      color: $text-primary;
    }
  }

  .#{$prefix}--file-browse-btn--disabled {
    color: $text-disabled;
    cursor: no-drop;
    text-decoration: none;
    transition: none;

    &:hover,
    &:focus {
      color: $text-disabled;
      outline: none;
      text-decoration: none;
    }
  }

  .#{$prefix}--file-browse-btn--disabled .#{$prefix}--file__drop-container {
    border: 1px dashed button.$button-disabled;
  }

  .#{$prefix}--label-description {
    @include reset;
    @include type-style('body-compact-01');

    color: $text-secondary;
    margin-block-end: $spacing-05;
  }

  .#{$prefix}--label-description--disabled {
    color: $text-disabled;
  }

  .#{$prefix}--file-container--drop {
    inline-size: 100%;
  }

  // For backwards compatibility
  .#{$prefix}--file-btn ~ .#{$prefix}--file-container {
    margin-block-start: $spacing-06;
  }

  .#{$prefix}--btn ~ .#{$prefix}--file-container {
    margin-block-start: $spacing-05;
  }

  .#{$prefix}--file .#{$prefix}--file-container,
  .#{$prefix}--file ~ .#{$prefix}--file-container {
    margin-block-start: $spacing-03;
  }

  .#{$prefix}--file__selected-file {
    display: grid;
    align-items: center;
    background-color: $layer;
    gap: convert.to-rem(12px) 0;
    grid-auto-rows: auto;
    grid-template-columns: 1fr auto;
    margin-block-end: $spacing-03;
    max-inline-size: convert.to-rem(320px);
    min-block-size: $spacing-09;
    word-break: break-word;

    &:last-child {
      margin-block-end: 0;
    }

    .#{$prefix}--form-requirement {
      display: block;
      margin: 0;
      grid-column: 1 / -1;
      max-block-size: none;
    }

    .#{$prefix}--inline-loading__animation .#{$prefix}--loading {
      // Vanilla markup has `.cds--inline-loading__animation` which is used for `margin-right` adjustment
      margin-inline-end: 0;
    }

    .#{$prefix}--file-filename {
      @include type-style('body-compact-01');

      overflow: hidden;
      margin-inline-start: $spacing-05;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .#{$prefix}--file-filename-container-wrap {
      margin-block-start: 1px;
      max-inline-size: 17.5rem;
      padding-inline-start: $spacing-05;
      @include breakpoint-down(410px) {
        max-inline-size: 13.5rem;
      }
    }

    .#{$prefix}--file-filename-container-wrap-invalid {
      max-inline-size: 15.5rem;

      .#{$prefix}--file-filename-tooltip {
        inline-size: -webkit-fill-available;
        padding-inline-start: $spacing-05;

        /* This is for targeting styles specific to firefox */
        /* https://sass-lang.com/documentation/breaking-changes/moz-document/ */
        /* stylelint-disable-next-line at-rule-no-vendor-prefix */
        @-moz-document url-prefix() {
          inline-size: -moz-available;
        }
      }
    }

    .#{$prefix}--file-filename-tooltip {
      inline-size: -webkit-fill-available;

      /* This is for targeting styles specific to firefox */
      /* https://sass-lang.com/documentation/breaking-changes/moz-document/ */
      /* stylelint-disable-next-line at-rule-no-vendor-prefix */
      @-moz-document url-prefix() {
        inline-size: -moz-available;
      }
    }

    .#{$prefix}--file-filename-button {
      @include type-style('body-compact-01');

      overflow: hidden;
      padding: 0;
      border: none;
      background: none;
      color: inherit;
      cursor: pointer;
      font: inherit;
      inline-size: -webkit-fill-available;
      outline: inherit;
      text-overflow: ellipsis;
      white-space: nowrap;

      /* This is for targeting styles specific to firefox */
      /* https://sass-lang.com/documentation/breaking-changes/moz-document/ */
      /* stylelint-disable-next-line at-rule-no-vendor-prefix */
      @-moz-document url-prefix() {
        inline-size: -moz-available;
      }
    }
    .#{$prefix}--file-filename-button:focus {
      outline: revert;
    }
  }

  .#{$prefix}--file__selected-file--md {
    gap: $spacing-03 0;
    min-block-size: convert.to-rem(40px);
  }

  .#{$prefix}--file__selected-file--sm {
    gap: $spacing-02 0;
    min-block-size: convert.to-rem(32px);
  }

  // TODO: deprecate this block
  .#{$prefix}--file__selected-file--invalid__wrapper {
    @include focus-outline('invalid');

    background-color: $layer;
    margin-block-end: $spacing-03;
    max-inline-size: convert.to-rem(320px);
    outline-width: 1px;
  }

  .#{$prefix}--file__selected-file--invalid {
    @include focus-outline('invalid');

    padding: convert.to-rem(12px) 0;
  }

  .#{$prefix}--file__selected-file--invalid.#{$prefix}--file__selected-file--sm {
    padding: $spacing-02 0;
  }

  .#{$prefix}--file__selected-file--invalid.#{$prefix}--file__selected-file--md {
    padding: $spacing-03 0;
  }

  .#{$prefix}--file__selected-file--invalid .#{$prefix}--form-requirement {
    border-block-start: 1px solid $border-subtle;
    padding-block-start: $spacing-05;
  }

  .#{$prefix}--file__selected-file--invalid.#{$prefix}--file__selected-file--sm
    .#{$prefix}--form-requirement {
    padding-block-start: convert.to-rem(7px);
  }

  .#{$prefix}--file__selected-file--invalid.#{$prefix}--file__selected-file--md
    .#{$prefix}--form-requirement {
    padding-block-start: convert.to-rem(11px);
  }

  .#{$prefix}--file__selected-file--invalid
    .#{$prefix}--form-requirement__title,
  .#{$prefix}--file__selected-file--invalid
    .#{$prefix}--form-requirement__supplement {
    @include type-style('helper-text-01');

    padding: 0 $spacing-05;
  }

  .#{$prefix}--file__selected-file--invalid
    .#{$prefix}--form-requirement__title {
    color: $text-error;
  }

  .#{$prefix}--file__selected-file--invalid
    .#{$prefix}--form-requirement__supplement {
    color: $text-primary;
  }

  // TODO: deprecate
  .#{$prefix}--file__selected-file--invalid + .#{$prefix}--form-requirement {
    @include type-style('helper-text-01');

    display: block;
    overflow: visible;
    padding: $spacing-03 $spacing-05;
    color: $text-error;
    font-weight: 400;
    max-block-size: convert.to-rem(200px);
  }

  .#{$prefix}--file__selected-file--invalid
    + .#{$prefix}--form-requirement
    .#{$prefix}--form-requirement__supplement {
    color: $text-primary;
    padding-block-end: $spacing-03;
  }
  .#{$prefix}--file__state-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-inline-size: 1.5rem;
    padding-inline-end: convert.to-rem(12px);

    .#{$prefix}--loading__svg {
      stroke: $icon-primary;
    }
  }

  .#{$prefix}--file__state-container .#{$prefix}--file-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: $spacing-02;
    border: none;
    background-color: transparent;
    block-size: $spacing-05;
    inline-size: $spacing-06;
  }

  .#{$prefix}--file__state-container .#{$prefix}--file-complete {
    // TODO: Should this be $icon-interactive instead?
    fill: $interactive;
    inline-size: $spacing-06;

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

    // for checkmark contrast
    [data-icon-path='inner-path'] {
      fill: $icon-inverse;
      opacity: 1;
    }
  }

  .#{$prefix}--file__state-container .#{$prefix}--file-invalid {
    block-size: $spacing-05;
    fill: $support-error;
    inline-size: $spacing-05;
  }

  .#{$prefix}--file__state-container .#{$prefix}--file-close {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background-color: transparent;
    block-size: $spacing-06;
    cursor: pointer;
    fill: $icon-primary;
    inline-size: $spacing-06;

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

  .#{$prefix}--file__state-container .#{$prefix}--file-close svg path {
    fill: $icon-primary;
  }

  .#{$prefix}--file__state-container .#{$prefix}--inline-loading__animation {
    margin-inline-end: -$spacing-03;
  }

  .#{$prefix}--file__drop-container {
    @include button-reset.reset;
    @include type-style('body-compact-01');

    display: flex;
    overflow: hidden;
    align-items: flex-start;
    justify-content: space-between;
    padding: $spacing-05;
    border: 1px dashed $border-strong;
    block-size: convert.to-rem(96px);
  }

  .#{$prefix}--file__drop-container--drag-over {
    background: none;
    outline: 2px solid $focus;
    outline-offset: -2px;
  }

  // Windows HCM fix
  .#{$prefix}--file__selected-file {
    @include high-contrast-mode('outline');
  }
}