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

@mixin breadcrumb {
  .#{$prefix}--breadcrumb {
    @include typescale('zeta');
    @include font-family;
    display: inline;

    @include breakpoint(bp--xs--major) {
      display: flex;
      flex-wrap: wrap;
    }
  }

  .#{$prefix}--breadcrumb-item {
    margin-right: $spacing-md;
    display: flex;
    align-items: center;
  }

  .#{$prefix}--breadcrumb-item::after {
    content: '/';
    margin-left: $spacing-md;
    color: $text-02;
  }

  .#{$prefix}--breadcrumb--no-trailing-slash .#{$prefix}--breadcrumb-item:last-child::after {
    content: '';
  }

  .#{$prefix}--breadcrumb-item:last-child {
    margin-right: 0;

    &::after {
      margin-right: 0;
    }
  }

  .#{$prefix}--breadcrumb .#{$prefix}--link {
    white-space: nowrap;
    font-weight: 400;
    text-decoration: none;
    border-bottom: 1px solid transparent;

    &:hover,
    &:focus {
      outline: none;
      color: $hover-primary-text;
      border-bottom: 1px solid $hover-primary-text;
    }
  }

  // Skeleton State
  .#{$prefix}--breadcrumb.#{$prefix}--skeleton .#{$prefix}--link {
    @include skeleton;
    width: rem(100px);
    height: 1rem;
  }
}

@mixin breadcrumb--x {
  .#{$prefix}--breadcrumb {
    @include type-style('body-short-01');
    display: inline;
    @if feature-flag-enabled('grid') {
      @include carbon--breakpoint(md) {
        display: flex;
        flex-wrap: wrap;
      }
    } @else {
      @include breakpoint(bp--xs--major) {
        display: flex;
        flex-wrap: wrap;
      }
    }
  }

  .#{$prefix}--breadcrumb-item {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: $carbon--spacing-03;
  }

  .#{$prefix}--breadcrumb-item::after {
    content: '/';
    color: $text-01;
    margin-left: $carbon--spacing-03;
  }

  .#{$prefix}--breadcrumb--no-trailing-slash .#{$prefix}--breadcrumb-item:last-child::after {
    content: '';
  }

  .#{$prefix}--breadcrumb-item:last-child,
  .#{$prefix}--breadcrumb-item:last-child::after {
    margin-right: 0;
  }

  .#{$prefix}--breadcrumb .#{$prefix}--link {
    white-space: nowrap;
  }

  .#{$prefix}--breadcrumb-item [aria-current='page'],
  .#{$prefix}--breadcrumb-item.#{$prefix}--breadcrumb-item--current .#{$prefix}--link {
    color: $text-01;
  }

  // Skeleton State
  .#{$prefix}--breadcrumb.#{$prefix}--skeleton .#{$prefix}--link {
    @include skeleton;
    width: rem(100px);
    height: 1rem;
  }
}

@include exports('breadcrumb') {
  @if feature-flag-enabled('components-x') {
    @include breadcrumb--x;
  } @else {
    @include breadcrumb;
  }
}