@import "../utilities/mixins";

$breadcrumb-item-color: getVar("link") !default;
$breadcrumb-item-hover-color: getVar("link-hover") !default;
$breadcrumb-item-active-color: getVar("text-strong") !default;

$breadcrumb-item-padding-vertical: 0 !default;
$breadcrumb-item-padding-horizontal: 0.75em !default;

$breadcrumb-item-separator-color: getVar("border-hover") !default;

:root {
  @include register-vars(
    (
      breadcrumb-item-color: #{$breadcrumb-item-color},
      breadcrumb-item-hover-color: #{$breadcrumb-item-hover-color},
      breadcrumb-item-active-color: #{$breadcrumb-item-active-color},
      breadcrumb-item-padding-vertical: #{$breadcrumb-item-padding-vertical},
      breadcrumb-item-padding-horizontal: #{$breadcrumb-item-padding-horizontal},
      breadcrumb-item-separator-color: #{$breadcrumb-item-separator-color},
    )
  );
}

.#{$class-prefix}breadcrumb {
  @extend %block;
  @extend %unselectable;

  font-size: getVar("size-normal");
  white-space: nowrap;

  a {
    align-items: center;
    color: getVar("breadcrumb-item-color");
    display: flex;
    justify-content: center;
    padding: getVar("breadcrumb-item-padding-vertical")
      getVar("breadcrumb-item-padding-horizontal");

    &:hover {
      color: getVar("breadcrumb-item-hover-color");
    }
  }

  li {
    align-items: center;
    display: flex;

    &:first-child a {
      @include ltr-property("padding", 0, false);
    }

    &.is-active {
      a {
        color: getVar("breadcrumb-item-active-color");
        cursor: default;
        pointer-events: none;
      }
    }

    & + li::before {
      color: getVar("breadcrumb-item-separator-color");
      content: "/";
    }
  }

  ul,
  ol {
    align-items: flex-start;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .#{$class-prefix}icon {
    &:first-child {
      @include ltr-property("margin", 0.5em);
    }

    &:last-child {
      @include ltr-property("margin", 0.5em, false);
    }
  }

  // Alignment
  &.is-centered {
    ol,
    ul {
      justify-content: center;
    }
  }

  &.is-right {
    ol,
    ul {
      justify-content: flex-end;
    }
  }

  // Sizes
  &.is-small {
    font-size: getVar("size-small");
  }

  &.is-medium {
    font-size: getVar("size-medium");
  }

  &.is-large {
    font-size: getVar("size-large");
  }

  // Styles
  &.has-arrow-separator {
    li + li::before {
      content: "→";
    }
  }

  &.has-bullet-separator {
    li + li::before {
      content: "•";
    }
  }

  &.has-dot-separator {
    li + li::before {
      content: "·";
    }
  }

  &.has-succeeds-separator {
    li + li::before {
      content: "≻";
    }
  }
}