//
// Copyright IBM Corp. 2020, 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.
//

// Standard imports.
@use '@carbon/styles/scss/theme' as *;
@use '@carbon/styles/scss/spacing' as *;
@use '@carbon/styles/scss/motion' as *;
@use '@carbon/styles/scss/type';
@use '@carbon/type/scss/font-family' as *;
@use '@carbon/styles/scss/config' as carbon-config;
@use '@carbon/styles/scss/utilities';

@use '../../global/styles/project-settings' as c4p-settings;

// NotificationsPanel uses the following IBM Products components:
// NotificationsEmptyState
@use '../EmptyStates/empty-state';

$block-class: #{c4p-settings.$pkg-prefix}--notifications-panel;
$block-size: 38.5rem;

@keyframes notifications-panel-fade-in {
  0% {
    opacity: 0;
    // stylelint-disable-next-line carbon/layout-use
    transform: translateY(-$block-size); // the height of the notification panel
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes notifications-panel-fade-out {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    // stylelint-disable-next-line carbon/layout-use
    transform: translateY(-$block-size); // the height of the notification panel
  }
}

@keyframes notifications-panel-entrance-reduced {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes notifications-panel-exit-reduced {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.#{$block-class}__entrance {
  animation: notifications-panel-fade-in $duration-moderate-02 motion(standard);
}

.#{$block-class}__exit {
  animation: notifications-panel-fade-out $duration-moderate-02 motion(standard)
    forwards;
}

@media (prefers-reduced-motion) {
  .#{$block-class}__entrance {
    animation: notifications-panel-entrance-reduced $duration-moderate-01
      motion(exit, productive) forwards;
  }

  .#{$block-class}__exit {
    animation: notifications-panel-exit-reduced $duration-moderate-01
      motion(exit, productive) forwards;
  }
}

.#{$block-class}__container {
  position: fixed;
  z-index: 2;
  overflow: auto;
  background-color: $layer-01;
  border-block-end: 1px solid $border-subtle-02;
  border-inline-start: 1px solid $border-subtle-02;
  box-shadow: 0 $spacing-01 $spacing-02 $overlay;
  clip-path: inset(
    0 calc(-1 * var(--cds-spacing-01)) calc(-1 * var(--cds-spacing-02))
      calc(-1 * var(--cds-spacing-01))
  );
  color: $text-primary;
  inset-block-start: $spacing-09;
  inset-inline-end: 0;
  max-block-size: $block-size;
  max-inline-size: 22.75rem;
  min-block-size: $block-size;
  min-inline-size: 20rem;
  transition: transform $duration-fast-02 motion(standard);

  .#{$block-class}__header-container {
    position: sticky;
    z-index: 2;
    padding: $spacing-03 $spacing-05;
    background-color: $layer-01;
    border-block-end: 1px solid $border-subtle-01;
    inset-block-start: 0;
    .#{$block-class}__header-flex {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .#{$block-class}__do-not-disturb-toggle {
      padding-block-end: $spacing-03;

      .#{carbon-config.$prefix}--toggle__label-text {
        @include utilities.visually-hidden;
      }
    }
    .#{$block-class}__dismiss-button {
      color: $text-primary;
    }
    .#{$block-class}__header {
      @include type.type-style('heading-compact-01');

      margin: 0;
    }
  }
  .#{$block-class}__time-section-label {
    @include type.type-style('label-01');
    @include font-weight('semibold');

    position: sticky;
    z-index: 2;
    padding: $spacing-03 $spacing-05;
    background-color: $layer-01;
    color: $text-secondary;
    // stylelint-disable-next-line carbon/layout-use
    inset-block-start: 3.0625rem;
  }
  .#{$block-class}__notification:hover,
  .#{$block-class}__notification:focus {
    background-color: $layer-accent-01;
    .#{$block-class}__dismiss-single-button {
      opacity: 1;
    }
  }
  .#{$block-class}__notification:focus {
    border-color: $focus;
    box-shadow:
      inset 0 0 0 2px $focus,
      inset 0 0 0 2px $background;
    outline: 0;
  }
  .#{$block-class}__notification {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding: $spacing-05;
    border: 0;
    background-color: $layer-01;
    cursor: pointer;
    inline-size: 100%;
    min-block-size: 6.25rem;
    text-align: start;
    transition: background-color $duration-moderate-02 motion(standard);
    .#{$block-class}__notification-title {
      @include type.type-style('heading-01');

      color: $text-secondary;
      margin-block-end: $spacing-02;
      @include font-weight('regular');
    }
    .#{$block-class}__notification-title.#{$block-class}__notification-title-unread {
      color: $text-secondary;
      margin-block-end: $spacing-02;
      @include font-weight('semibold');
    }
    .#{$block-class}__notifications-link {
      @include type.type-style('label-01');
    }
    .#{$block-class}__notification-status-icon {
      margin-inline-end: $spacing-03;
      min-inline-size: 1rem;
      &.#{$block-class}__notification-status-icon-error {
        fill: $support-error;
      }
      &.#{$block-class}__notification-status-icon-success {
        fill: $support-success;
      }
      &.#{$block-class}__notification-status-icon-warning {
        fill: $support-warning;
      }
      &.#{$block-class}__notification-status-icon-informational {
        fill: $support-info;
      }
    }
    .#{$block-class}__notification-content {
      .#{$block-class}__notification-time-label {
        margin-block-end: $spacing-03;
      }
      .#{$block-class}__notification-time-label,
      .#{$block-class}__notification-description {
        @include type.type-style('label-01');

        color: $text-secondary;
      }
      .#{$block-class}__notification-description {
        &.#{$block-class}__notification-short-description {
          display: -webkit-box;
          overflow: hidden;
          -webkit-box-orient: vertical;
          -webkit-line-clamp: 2;
          line-clamp: 2;
        }
        &.#{$block-class}__notification-long-description {
          display: block;
          overflow: initial;
          -webkit-line-clamp: initial;
          line-clamp: initial;
        }
      }
      .#{$block-class}__notification-read-more-button,
      .#{$block-class}__notification-read-less-button {
        @include type.type-style('label-01');

        display: flex;
        align-items: center;
        padding: 0;
        min-inline-size: 5.5rem;

        .#{carbon-config.$prefix}--btn__icon {
          // stylelint-disable-next-line carbon/motion-easing-use
          transition: transform $duration-moderate-02 ease;
          /* stylelint-disable-next-line max-nesting-depth */
          @media (prefers-reduced-motion: reduce) {
            transition: none;
          }
        }
        &.#{$block-class}__notification-read-more-button {
          .#{carbon-config.$prefix}--btn__icon {
            transform: rotate(0deg);
          }
        }
        &.#{$block-class}__notification-read-less-button {
          .#{carbon-config.$prefix}--btn__icon {
            transform: rotate(180deg);
          }
        }
      }
    }
    .#{carbon-config.$prefix}--popover-container {
      position: initial;
    }
    .#{$block-class}__dismiss-single-button {
      position: absolute;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0;
      color: $text-primary;
      inset-block-start: 0;
      inset-inline-end: 0;
      min-inline-size: 2rem;
      opacity: 0;

      /* stylelint-disable-next-line max-nesting-depth */
      &:hover,
      &:focus {
        opacity: 1;
      }
    }
  }
  .#{$block-class}__notification:focus:before {
    display: none;
  }
  .#{$block-class}__notification-today:not(:first-of-type):before,
  .#{$block-class}__notification-yesterday:not(:first-of-type):before,
  .#{$block-class}__notification-previous:not(:first-of-type):before {
    position: absolute;
    margin: 0 auto;
    background-color: $border-subtle-01;
    block-size: 1px;
    content: '';
    inline-size: calc(100% - (2 * #{$spacing-05}));
    inset-block-start: 0;
    transition: background-color $duration-moderate-02 motion(standard);
  }
  .#{$block-class}__notification-today:hover
    + .#{$block-class}__notification-today:not(:first-of-type):before,
  .#{$block-class}__notification-yesterday:hover
    + .#{$block-class}__notification-yesterday:not(:first-of-type):before,
  .#{$block-class}__notification-previous:hover
    + .#{$block-class}__notification-previous:not(:first-of-type):before {
    background-color: transparent;
  }
  .#{$block-class}__main-section-empty.#{$block-class}__main-section {
    display: flex;
    align-items: center;
    justify-content: center;
    block-size: 100%;
    margin-block-start: $spacing-13;
    min-block-size: initial;
    .#{c4p-settings.$pkg-prefix}-subtext {
      @include type.type-style('body-compact-01');
    }
  }
  .#{$block-class}__main-section {
    min-block-size: 498px;
  }
  .#{$block-class}__bottom-actions {
    position: sticky;
    z-index: 2;
    display: flex;
    align-items: center;
    background-color: $layer-01;
    block-size: 2.5rem;
    border-block-start: 1px solid $border-subtle-01;
    inset-block-end: 0;
    min-block-size: 2.5rem;
    .#{$block-class}__view-all-button {
      display: flex;
      align-items: center;
      block-size: 2.5rem;
      border-inline-end: 1px solid $border-subtle-01;
      color: $text-primary;
      inline-size: 100%;
      max-inline-size: calc(100% - 2.5rem);
      min-block-size: 2.5rem;
    }
    .#{$block-class}__settings-button {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0;
      block-size: 2.5rem;
      color: $text-primary;
      min-block-size: 2.5rem;
      min-inline-size: 2.5rem;
    }
    .#{$block-class}__settings-button .#{carbon-config.$prefix}--btn__icon {
      margin: 0;
    }
  }
}

.#{$block-class}__header-container:has(
    .#{$block-class}__do-not-disturb-toggle
  ) {
  + .#{$block-class}__main-section .#{$block-class}__time-section-label {
    // stylelint-disable-next-line carbon/layout-use
    inset-block-start: 4.8125rem;
  }
}