//
// Copyright IBM Corp. 2016, 2018
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

@import '../../globals/scss/vendor/@carbon/elements/scss/import-once/import-once';
@import '../../globals/scss/functions';
@import '../../globals/scss/vars';
@import '../../globals/scss/helper-mixins';
@import 'mixins';

@mixin topnav {
  @include deprecate(
    'The `unified-header` component in `carbon-components` has been deprecated. ' +
      'It will be removed in the next major release.'
  ) {
    .#{$prefix}--top-nav {
      @include reset;
      @include font-family;
      display: flex;
      justify-content: space-between;
      background-color: $nav-01;
      width: 100%;
      height: rem(36px);
      padding: 0 1rem;
      position: fixed;
      top: 0;
      left: 0;
      z-index: 9500;
    }

    .#{$prefix}--top-nav__left-container,
    .#{$prefix}--top-nav__right-container {
      @include reset;
      list-style: none;
      display: flex;
      align-items: center;
      min-width: 50%;
    }

    .#{$prefix}--top-nav__left-container,
    .#{$prefix}--top-nav__right-container {
      .#{$prefix}--dropdown {
        @include typescale('omega');
        list-style: none;
        background-color: $nav-01;
        color: $inverse-01;
        height: 100%;
        display: flex;
        align-items: center;
      }

      .#{$prefix}--dropdown__arrow {
        fill: $inverse-01;
        right: 0.75rem;
        width: rem(12px);
        height: rem(24px);
      }

      .#{$prefix}--dropdown-text {
        @include font-smoothing;
        max-width: rem(200px);
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        font-weight: 600;
      }

      .#{$prefix}--dropdown-list {
        width: auto;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: $color__navy-gray-3; // anna
        transition: $transition--base all $carbon--standard-easing;
        display: flex;
        flex-direction: column;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-50%);
        z-index: -1;
      }

      .#{$prefix}--dropdown-item {
        min-width: rem(170px);
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;

        &:hover {
          background-color: $color__blue-30; // anna
          color: $text-01;
        }
      }

      .#{$prefix}--dropdown-link {
        color: $inverse-01;
      }
    }

    .#{$prefix}--top-nav__left-container,
    .#{$prefix}--top-nav__right-container {
      .#{$prefix}--dropdown--open {
        background-color: $color__navy-gray-3; // anna
      }

      .#{$prefix}--dropdown--open .#{$prefix}--dropdown-text {
        color: $color__blue-30; // anna
      }

      .#{$prefix}--dropdown--open .#{$prefix}--dropdown__arrow {
        fill: $color__blue-30; // anna
      }

      .#{$prefix}--dropdown--open .#{$prefix}--dropdown-list {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        background-color: $color__navy-gray-3; // anna
      }
    }

    .#{$prefix}--top-nav__left-container__link {
      @include typescale('legal');
      @include font-smoothing;
      display: flex;
      justify-content: flex-start;
      background-color: $nav-01;
      align-items: flex-start;
      text-decoration: none;
      color: $inverse-01;
      font-weight: 600;
      margin-right: 1rem;

      &:hover,
      &:focus {
        color: $color__blue-30; // anna

        .#{$prefix}--top-nav__left-container__link--icon {
          fill: $color__blue-30; // anna
        }
      }
    }

    .#{$prefix}--top-nav__left-container__link--icon {
      width: 0.675rem;
      height: 0.7rem;
      fill: $inverse-01;
      margin-right: 0.3rem;
    }

    .#{$prefix}--top-nav__left-container__item {
      &:focus {
        outline: 0;
      }
    }

    .#{$prefix}--top-nav__left-container {
      .#{$prefix}--dropdown {
        &:focus,
        &:hover {
          outline: 0;

          .#{$prefix}--dropdown__arrow use {
            fill: $color__blue-30; // anna
          }

          .#{$prefix}--dropdown-text {
            background-color: $color__navy-gray-3; // anna
            color: $color__blue-30; // anna
          }
        }
      }

      .#{$prefix}--dropdown-list {
        padding-bottom: 0.5rem;
      }

      .#{$prefix}--dropdown__arrow {
        top: 0.3rem;
        left: 0.75rem;
        opacity: 0;
        transform: rotate(0);
        animation: $transition--base cubic-bezier(0.64, 0.57, 0.67, 1.53) 650ms 1 normal forwards fade;
      }

      .#{$prefix}--dropdown-text {
        animation: $transition--base cubic-bezier(0.6, 0.22, 0.38, 2.03) 1 normal forwards pop-in;
        opacity: 0;
        transform: scale(0.5);
        padding: 0.725rem 1rem 0.725rem 2rem;
      }

      .#{$prefix}--dropdown-link {
        padding: 0.6rem 0.75rem;

        &:hover,
        &:focus {
          background-color: $color__blue-30; // anna
          color: $color__blue-90; // anna
        }
      }
    }

    .#{$prefix}--top-nav__right-container {
      justify-content: flex-end;
    }

    .#{$prefix}--top-nav__right-container__item[data-trial],
    .#{$prefix}--top-nav__right-container__item[data-credit] {
      .#{$prefix}--dropdown-text {
        padding: 0.75rem 2rem 0.75rem 1rem;
        color: $inverse-01;
      }

      .#{$prefix}--dropdown-list {
        left: initial;
        outline: 0;
        right: 0;
        min-width: rem(325px);
        transform: translateY(-10%);
      }

      .#{$prefix}--dropdown__arrow {
        top: 0.5rem;
      }

      .#{$prefix}--dropdown--open .#{$prefix}--dropdown-list {
        transform: translateY(0);
      }

      .#{$prefix}--dropdown--open .#{$prefix}--dropdown-text {
        color: $color__blue-30; // anna
      }

      .#{$prefix}--dropdown:hover,
      .#{$prefix}--dropdown:focus {
        outline: 0;
        background-color: $color__navy-gray-3; // anna

        .#{$prefix}--dropdown-text {
          color: $color__blue-30; // anna
        }

        .#{$prefix}--dropdown__arrow use {
          fill: $color__blue-30; // anna
        }
      }

      .#{$prefix}--dropdown__trial-content,
      .#{$prefix}--dropdown__credit-content {
        cursor: auto;
        display: flex;
        flex-direction: column;
        padding: 1rem;

        &:focus,
        &:hover {
          outline: 0;
          background-color: initial;
          color: $inverse-01;
        }
      }

      .#{$prefix}--dropdown__trial-content--desc,
      .#{$prefix}--dropdown__credit-content--desc {
        margin-bottom: 1rem;
      }

      .#{$prefix}--dropdown__trial-content .#{$prefix}--link,
      .#{$prefix}--dropdown__credit-content .#{$prefix}--link {
        @include typescale('legal');
        color: $color__blue-30; // anna
        margin-top: 1rem;
        text-align: center;
      }

      .#{$prefix}--dropdown__trial-content--desc {
        @include typescale('omega');
      }

      .#{$prefix}--dropdown__credit-content div {
        .#{$prefix}--dropdown__credit-content--heading {
          @include font-smoothing;
          @include typescale('omega');
          font-weight: 600;
        }

        .#{$prefix}--dropdown__credit-content--desc {
          @include typescale('zeta');
        }

        &:last-child {
          .#{$prefix}--dropdown__credit-content--desc {
            margin-bottom: 0;
          }
        }
      }
    }

    .#{$prefix}--top-nav__right-container__item:last-child {
      .#{$prefix}--dropdown {
        &:focus,
        &:hover {
          background-color: $color__navy-gray-3; // anna
          outline: 0;
        }
      }

      .#{$prefix}--dropdown__arrow {
        transform-origin: 50% 40%;

        use {
          fill: $color__blue-30; // anna
        }
      }

      .#{$prefix}--dropdown-text--profile-image {
        height: rem(36px);
        width: rem(36px);
        min-height: rem(36px);
        min-width: rem(36px);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0rem 1rem;
      }

      .#{$prefix}--dropdown-text--profile-image .profile-image {
        display: flex;
        align-items: center;
        border-radius: 50%;
        overflow: hidden;

        svg,
        img {
          fill: $inverse-01;
          max-height: 1.5rem;
          max-width: 1.5rem;
        }
      }

      .#{$prefix}--dropdown-list {
        right: 0;
        left: inherit;
        padding: 1rem;
        min-width: 225px;
      }

      .#{$prefix}--dropdown-item {
        display: flex;
        justify-content: space-between;

        svg {
          min-height: 3rem;
          min-width: 3rem;
        }

        &:hover {
          background-color: inherit;
          color: inherit;
        }
      }
    }

    .#{$prefix}--top-nav__right-container__item[data-credit] .#{$prefix}--dropdown-list {
      min-width: 0;
      width: 100%;
    }

    .#{$prefix}--dropdown__profile-dropdown--picture {
      max-width: 3rem;
      max-height: 3rem;
      border-radius: 50%;
      width: 100%;
      fill: $inverse-01;
    }

    .#{$prefix}--dropdown__profile-dropdown--information {
      margin-left: 1rem;

      p {
        @include font-smoothing;
        @include typescale('zeta');
        font-weight: 600;
      }
    }

    .#{$prefix}--dropdown__profile-dropdown__container {
      display: flex;
      justify-content: flex-start;
      align-items: center;

      a {
        @include typescale('omega');
        color: $color__blue-30; // anna

        &:hover {
          color: $color__blue-20; // anna
        }
      }

      p {
        padding: 0 0.5rem;
      }
    }

    @keyframes pop-in {
      100% {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes fade {
      100% {
        opacity: 1;
      }
    }

    @for $i from 1 to 4 {
      .#{$prefix}--top-nav__left-container--item:nth-child(#{$i}) {
        .#{$prefix}--dropdown-text {
          animation-delay: ($i * 100ms) + 100ms;
        }
      }
    }
  }
}

@include exports('topnav') {
  @if not(feature-flag-enabled('breaking-changes-x')) {
    @include topnav;
  }
}