//
// Copyright IBM Corp. 2016, 2026
//
// 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 'mixins' as *;
@use '../button';
@use '../../breakpoint' as *;
@use '../../colors' as *;
@use '../../config' as *;
@use '../../feature-flags' as *;
@use '../../motion' as *;
@use '../../spacing' as *;
@use '../../theme' as *;
@use '../../themes' as *;
@use '../../type' as *;
@use '../../utilities/convert';
@use '../../utilities/high-contrast-mode' as *;
@use '../../utilities/focus-outline' as *;
@use './tokens' as *;
@use '../button/mixins' as button-mixins;
@use '../button/vars' as button-vars;

/// Actionable notification base styles
/// @access public
/// @group notification
@mixin actionable-notification-base {
  @include reset;

  position: relative;
  display: flex;
  flex-wrap: wrap;
  block-size: auto;
  color: $text-inverse;
  inline-size: 100%;
  max-inline-size: convert.to-rem(288px);
  min-block-size: convert.to-rem(48px);
  min-inline-size: convert.to-rem(288px);

  @include breakpoint(md) {
    flex-wrap: nowrap;
    max-inline-size: convert.to-rem(608px);
  }

  @include breakpoint(lg) {
    max-inline-size: convert.to-rem(736px);
  }

  @include breakpoint(max) {
    max-inline-size: convert.to-rem(832px);
  }
}
/// Actionable notification toast variant base styles
/// @access public
/// @group notification
@mixin actionable-notification-toast-base {
  flex-wrap: wrap;
  box-shadow: 0 2px 6px 0 rgb(0 0 0 / 20%);
  max-inline-size: convert.to-rem(288px);
  min-inline-size: convert.to-rem(288px);
}

/// Actionable notification low-contrast variant base styles
/// @access public
/// @group notification
@mixin actionable-notification-low-contrast-base {
  color: $text-primary;

  .#{$prefix}--actionable-notification__subtitle,
  .#{$prefix}--actionable-notification__caption {
    color: $text-primary;
  }

  .#{$prefix}--actionable-notification__close-button
    .#{$prefix}--actionable-notification__close-icon {
    fill: $icon-primary;
  }
}

/// Actionable notification error variant base styles
/// @access public
/// @group notification
@mixin actionable-notification-error-base {
  @include notification--experimental(
    $support-error-inverse,
    $background-inverse
  );
}

/// Actionable notification success variant base styles
/// @access public
/// @group notification
@mixin actionable-notification-success-base {
  @include notification--experimental(
    $support-success-inverse,
    $background-inverse
  );
}

/// Actionable notification info variant base styles
/// @access public
/// @group notification
@mixin actionable-notification-info-base {
  @include notification--experimental(
    $support-info-inverse,
    $background-inverse
  );
}

/// Actionable notification warning variant base styles
/// @access public
/// @group notification
@mixin actionable-notification-warning-base {
  @include notification--experimental(
    $support-warning-inverse,
    $background-inverse
  );
}

/// Actionable notification low-contrast error variant styles
/// @access public
/// @group notification
@mixin actionable-notification-low-contrast-error {
  @include notification--experimental(
    $support-error,
    $notification-background-error
  );

  &::before {
    border-color: $support-error;
  }
}

/// Actionable notification low-contrast success variant styles
/// @access public
/// @group notification
@mixin actionable-notification-low-contrast-success {
  @include notification--experimental(
    $support-success,
    $notification-background-success
  );

  &::before {
    border-color: $support-success;
  }
}

/// Actionable notification low-contrast info variant styles
/// @access public
/// @group notification
@mixin actionable-notification-low-contrast-info {
  @include notification--experimental(
    $support-info,
    $notification-background-info
  );

  &::before {
    border-color: $support-info;
  }
}

/// Actionable notification low-contrast warning variant styles
/// @access public
/// @group notification
@mixin actionable-notification-low-contrast-warning {
  @include notification--experimental(
    $support-warning,
    $notification-background-warning
  );

  &::before {
    border-color: $support-warning;
  }
}

/// Actionable notification low constrast inline ::before styles
/// @access public
/// @group notification
@mixin actionable-notification-low-contrast-inline-before {
  position: absolute;
  box-sizing: border-box;
  border-width: 1px 1px 1px 0;
  border-style: solid;
  block-size: 100%;
  content: '';
  filter: opacity(0.4);
  inline-size: 100%;
  inset-block-start: 0;
  inset-inline-start: 0;
  pointer-events: none;
}

/// Actionable notification styles
/// @access public
/// @group notification
@mixin actionable-notification {
  .#{$prefix}--actionable-notification {
    @include actionable-notification-base;
  }

  .#{$prefix}--actionable-notification--toast {
    @include actionable-notification-toast-base;
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    a {
    color: $link-inverse;
  }

  .#{$prefix}--actionable-notification a {
    text-decoration: none;
  }

  .#{$prefix}--actionable-notification a:hover {
    text-decoration: underline;
  }

  .#{$prefix}--actionable-notification a:focus {
    outline: 1px solid $focus-inverse;
  }

  .#{$prefix}--actionable-notification.#{$prefix}--actionable-notification--low-contrast
    a:focus {
    @include focus-outline;
  }

  .#{$prefix}--actionable-notification--low-contrast {
    @include actionable-notification-low-contrast-base;
  }

  .#{$prefix}--actionable-notification--low-contrast:not(
      .#{$prefix}--actionable-notification--toast
    )::before {
    @include actionable-notification-low-contrast-inline-before;
  }

  .#{$prefix}--actionable-notification--error {
    @include actionable-notification-error-base;
  }

  .#{$prefix}--actionable-notification--low-contrast.#{$prefix}--actionable-notification--error {
    @include actionable-notification-low-contrast-error;
  }

  .#{$prefix}--actionable-notification--success {
    @include actionable-notification-success-base;
  }

  .#{$prefix}--actionable-notification--low-contrast.#{$prefix}--actionable-notification--success {
    @include actionable-notification-low-contrast-success;
  }

  .#{$prefix}--actionable-notification--info,
  .#{$prefix}--actionable-notification--info-square {
    @include actionable-notification-info-base;
  }

  .#{$prefix}--actionable-notification--low-contrast.#{$prefix}--actionable-notification--info,
  .#{$prefix}--actionable-notification--low-contrast.#{$prefix}--actionable-notification--info-square {
    @include actionable-notification-low-contrast-info;
  }

  .#{$prefix}--actionable-notification--warning,
  .#{$prefix}--actionable-notification--warning-alt {
    @include actionable-notification-warning-base;
  }

  .#{$prefix}--actionable-notification--low-contrast.#{$prefix}--actionable-notification--warning,
  .#{$prefix}--actionable-notification--low-contrast.#{$prefix}--actionable-notification--warning-alt {
    @include actionable-notification-low-contrast-warning;
  }

  .#{$prefix}--actionable-notification--warning
    .#{$prefix}--toast-notification__icon
    path[opacity='0'],
  .#{$prefix}--actionable-notification--warning-alt
    .#{$prefix}--toast-notification__icon
    path:first-of-type {
    fill: $black-100;
    opacity: 1;
  }

  .#{$prefix}--actionable-notification--warning
    .#{$prefix}--inline-notification__icon
    path[opacity='0'],
  .#{$prefix}--actionable-notification--warning-alt
    .#{$prefix}--inline-notification__icon
    path:first-of-type {
    fill: $black-100;
    opacity: 1;
  }

  .#{$prefix}--actionable-notification__details {
    display: flex;
    flex-grow: 1;
    margin-inline: convert.to-rem(13px) $spacing-09;
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--toast
    )
    .#{$prefix}--actionable-notification__details {
    @include breakpoint(md) {
      margin: 0 convert.to-rem(13px);
    }
  }

  .#{$prefix}--actionable-notification .#{$prefix}--inline-notification__icon {
    flex-shrink: 0;
    margin-block-start: convert.to-rem(14px);
    margin-inline-end: $spacing-05;
  }

  .#{$prefix}--actionable-notification .#{$prefix}--toast-notification__icon {
    flex-shrink: 0;
    margin-block-start: $spacing-05;
    margin-inline-end: $spacing-05;
  }

  .#{$prefix}--actionable-notification__text-wrapper {
    display: flex;
    flex-wrap: wrap;
    padding: convert.to-rem(15px) 0;
  }

  .#{$prefix}--actionable-notification__focus-wrapper {
    display: contents;
  }

  .#{$prefix}--actionable-notification__button-wrapper {
    display: flex;
  }

  .#{$prefix}--actionable-notification--toast
    .#{$prefix}--actionable-notification__text-wrapper {
    padding: convert.to-rem(15px) 0 convert.to-rem(23px) 0;
  }

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

    display: flex;
    flex-wrap: wrap;
    word-break: break-word;
  }

  .#{$prefix}--actionable-notification--toast
    .#{$prefix}--actionable-notification__content {
    display: block;
  }

  .#{$prefix}--actionable-notification__title {
    @include type-style('heading-compact-01');

    font-weight: 600;
    margin-inline-end: $spacing-02;
    word-break: break-word;
  }

  .#{$prefix}--actionable-notification--toast
    .#{$prefix}--actionable-notification__title {
    margin-inline-end: 0;
  }

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

    color: $text-inverse;
    margin-block-start: 0;
    word-break: break-word;
  }

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

    color: $text-inverse;
    padding-block-start: $spacing-06;
  }

  /* Ghost action button when inline */
  .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost {
    block-size: convert.to-rem(32px);
    margin-block-end: $spacing-03;
    margin-inline-start: $spacing-08;

    @include breakpoint(md) {
      margin: $spacing-03 0;
    }
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost {
    color: $link-inverse;
  }

  .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost:active,
  .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost:hover {
    background-color: $background-inverse-hover;
  }

  .#{$prefix}--actionable-notification--low-contrast
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost:active,
  .#{$prefix}--actionable-notification--low-contrast
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost:hover {
    background-color: $notification-action-hover;
  }

  .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost:focus {
    border-color: transparent;
    box-shadow: none;
    outline: 2px solid $focus-inverse;
    outline-offset: -2px;
  }

  .#{$prefix}--actionable-notification--low-contrast
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost:focus {
    outline-color: $focus;
  }

  .#{$prefix}--actionable-notification--hide-close-button
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--ghost {
    margin-inline-end: $spacing-03;
  }

  /* Tertiary action button when not inline (toast) */
  .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary {
    margin-block-end: $spacing-05;
    // Button should be left aligned with text.
    // 20px is the width of the notification icon
    // 2px is the width of the left border that should be negated
    margin-inline-start: calc(
      #{$spacing-07} + #{convert.to-rem(20px)} - #{convert.to-rem(2px)}
    );
    padding-inline: $spacing-05;
  }

  // Tertiary button styles by default use mostly "inverse" tokens. Since the non-low-contrast notification
  // background is dark, the button styles have to be inversed again.
  // So essentially the:
  // btn-tertiary white theme button styles should become g100 button styles
  // btn-tertiary g10 theme button styles should become g90 button styles
  // btn-tertiary g90 theme button styles should become g10 button styles
  // btn-tertiary g100 theme button styles should become white button styles
  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary {
    @include button-mixins.button-theme(
      transparent,
      $notification-action-tertiary-inverse,
      $notification-action-tertiary-inverse,
      $notification-action-tertiary-inverse-hover,
      currentColor,
      $notification-action-tertiary-inverse-active
    );
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary:hover {
    color: $notification-action-tertiary-inverse-text;
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary:focus {
    border-color: $focus-inverse;
    background-color: $notification-action-tertiary-inverse;
    box-shadow:
      inset 0 0 0 button-vars.$button-outline-width $focus-inverse,
      inset 0 0 0 button-vars.$button-border-width $background-inverse;
    color: $notification-action-tertiary-inverse-text;
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary:active {
    border-color: transparent;
    background-color: $notification-action-tertiary-inverse-active;
    color: $notification-action-tertiary-inverse-text;
  }

  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary:disabled,
  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary:hover:disabled,
  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary:focus:disabled,
  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary.#{$prefix}--btn--disabled,
  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary.#{$prefix}--btn--disabled:hover,
  .#{$prefix}--actionable-notification:not(
      .#{$prefix}--actionable-notification--low-contrast
    )
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary.#{$prefix}--btn--disabled:focus {
    background: transparent;
    color: $notification-action-tertiary-inverse-text-on-color-disabled;
    outline: none;
  }

  .#{$prefix}--actionable-notification--hide-close-button
    .#{$prefix}--actionable-notification__action-button.#{$prefix}--btn--tertiary {
    margin-inline-end: $spacing-03;
  }

  .#{$prefix}--actionable-notification__close-button {
    @include focus-outline('reset');

    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: transparent;
    block-size: convert.to-rem(48px);
    cursor: pointer;
    inline-size: convert.to-rem(48px);
    inset-block-start: 0;
    inset-inline-end: 0;
    max-inline-size: convert.to-rem(48px);
    min-inline-size: convert.to-rem(48px);
    transition:
      outline $duration-fast-02 motion(standard, productive),
      background-color $duration-fast-02 motion(standard, productive);

    &:focus {
      outline: 2px solid $focus-inverse;
      outline-offset: -2px;
    }

    .#{$prefix}--actionable-notification__close-icon {
      fill: $icon-inverse;
    }

    @include breakpoint(md) {
      position: static;
    }
  }

  .#{$prefix}--actionable-notification--toast
    .#{$prefix}--actionable-notification__close-button {
    @include breakpoint(md) {
      position: absolute;
    }
  }

  .#{$prefix}--actionable-notification--low-contrast
    .#{$prefix}--actionable-notification__close-button:focus {
    @include focus-outline('outline');
  }

  // Windows HCM fix

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

  .#{$prefix}--actionable-notification__close-button:focus,
  .#{$prefix}--btn.#{$prefix}--btn--ghost.#{$prefix}--actionable-notification__action-button:focus {
    @include high-contrast-mode('focus');
  }
}