//
// 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/vars';
@import '../../globals/scss/layer';
@import '../../globals/scss/css--typography';
@import '../../globals/scss/helper-mixins';
@import '../../globals/scss/functions';

@mixin global-header {
  @include deprecate(
    'The `unified-header` component in `carbon-components` has been deprecated. ' +
      'It will be removed in the next major release.'
  ) {
    .#{$prefix}--global-header {
      @include layer('sticky-nav');
      @include font-family;
      width: 100%;
      position: fixed;
      top: rem(36px);
      left: 0;
      display: flex;
      justify-content: space-between;
      height: rem(50px);
      line-height: 1.5;
      background-color: $nav-02;
      z-index: 9000;
    }

    .#{$prefix}--global-header__title {
      display: flex;
      align-items: center;
    }

    .#{$prefix}--global-header__title--logo {
      display: flex;
      align-items: center;
      padding: 0 rem(8px);
      text-decoration: none;
      color: $color__white; // anna
      position: relative;

      &:hover,
      &:focus {
        .#{$prefix}--logo__text {
          color: $color__blue-20; // anna
        }
      }
    }

    .#{$prefix}--global-header__title--current-page {
      @include font-smoothing;
      display: flex;
      align-items: center;
      font-weight: 400;
      font-size: 1.125rem;
      line-height: inherit;
      color: $color__blue-30; // anna

      .#{$prefix}--unified-header--apps & {
        color: $nav-05;
      }

      .#{$prefix}--unified-header--infrastructure & {
        color: $nav-07;
      }

      .#{$prefix}--unified-header--services & {
        color: $nav-03;
      }
    }

    .#{$prefix}--global-header .#{$prefix}--logo__image {
      cursor: pointer;
      position: relative;
      margin-right: 1.125rem;
    }

    .#{$prefix}--global-header .#{$prefix}--logo__text {
      @include typescale('delta');
      @include font-smoothing;
      font-weight: 400;
      cursor: pointer;
      text-decoration: none;
      color: $color__white; // anna

      &--bold {
        font-weight: 600;
      }
    }

    .#{$prefix}--global-header__left-container {
      display: flex;
      align-items: center;
    }

    .#{$prefix}--global-header__right-container {
      display: flex;
      align-items: center;
      padding-right: 1%;
      background-color: $nav-02;
    }

    .#{$prefix}--global-header__menu {
      @include reset;
      list-style: none;
      width: 100%;
      display: flex;
      justify-content: flex-end;
    }

    .#{$prefix}--global-header__menu__item {
      @include reset;
      width: 100%;
      flex: 0 1 100px;

      &:focus {
        outline: 0;
        background-color: $color__navy-gray-3; // anna
        color: $color__blue-30; // anna
      }

      &:last-child {
        & .#{$prefix}--dropdown-list {
          right: 0;
        }
      }
    }

    .#{$prefix}--global-header__menu__item--link {
      @include reset;
      @include font-smoothing;
      @include typescale('zeta');
      font-weight: 600;
      display: flex;
      justify-content: center;
      align-items: center;
      height: rem(50px);
      text-decoration: none;
      background-color: $nav-02;
      color: $color__white; // anna
      padding: 0 1rem;

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

      &:focus {
        outline: 0;
        background-color: $color__navy-gray-3; // anna
        color: $color__blue-30; // anna
      }
    }

    .#{$prefix}--global-header__menu__item .#{$prefix}--dropdown {
      height: rem(50px);
      background-color: transparent;

      &:focus {
        outline: 0;
        background-color: $color__navy-gray-3; // anna

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

        .#{$prefix}--dropdown__menu-text,
        .#{$prefix}--dropdown__list {
          outline: 0;
        }
      }
    }

    .#{$prefix}--global-header__menu .#{$prefix}--dropdown-text {
      @include font-smoothing;
      display: flex;
      justify-content: center;
      padding-top: 0;
      padding-right: 1rem;
      padding-bottom: 0;
      align-items: center;
      height: 100%;
      z-index: 1000;
      color: $color__white; // anna

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

    .#{$prefix}--global-header__menu .#{$prefix}--dropdown-list {
      transition: $transition--base all $carbon--standard-easing;
      transform: translateY(-150%);
      opacity: 0;
      visibility: hidden;
      display: flex;
      flex-direction: column;
      position: absolute;
      top: 100%;
      width: auto;
      z-index: -1;
      padding-bottom: 0.5rem;
    }

    .#{$prefix}--global-header__menu .#{$prefix}--dropdown-item {
      min-width: 200px;
      width: 100%;
    }

    .#{$prefix}--global-header__menu .#{$prefix}--dropdown-link {
      padding: 0.5rem 0.75rem;
      color: $color__white; // anna

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

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

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

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