@import "../utilities/mixins";

$tag-background-color: $background !default;
$tag-color: $text !default;
$tag-radius: $radius !default;
$tag-delete-margin: 1px !default;

$tag-colors: $colors !default;

.#{$class-prefix}tags {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;

  .#{$class-prefix}tag {
    margin-bottom: 0.5rem;

    &:not(:last-child) {
      @include ltr-property("margin", 0.5rem);
    }
  }

  &:last-child {
    margin-bottom: -0.5rem;
  }

  &:not(:last-child) {
    margin-bottom: 1rem;
  }

  // Sizes
  &.are-medium {
    .#{$class-prefix}tag:not(.is-normal):not(.is-large) {
      font-size: $size-normal;
    }
  }

  &.are-large {
    .#{$class-prefix}tag:not(.is-normal):not(.is-medium) {
      font-size: $size-medium;
    }
  }

  &.is-centered {
    justify-content: center;

    .#{$class-prefix}tag {
      margin-right: 0.25rem;
      margin-left: 0.25rem;
    }
  }

  &.is-right {
    justify-content: flex-end;

    .#{$class-prefix}tag {
      &:not(:first-child) {
        margin-left: 0.5rem;
      }

      &:not(:last-child) {
        margin-right: 0;
      }
    }
  }

  &.has-addons {
    .#{$class-prefix}tag {
      @include ltr-property("margin", 0);

      &:not(:first-child) {
        @include ltr-property("margin", 0, false);
        @include ltr {
          border-top-left-radius: 0;
          border-bottom-left-radius: 0;
        }

        @include rtl {
          border-top-right-radius: 0;
          border-bottom-right-radius: 0;
        }
      }

      &:not(:last-child) {
        @include ltr {
          border-top-right-radius: 0;
          border-bottom-right-radius: 0;
        }

        @include rtl {
          border-top-left-radius: 0;
          border-bottom-left-radius: 0;
        }
      }
    }
  }
}

.#{$class-prefix}tag:not(body) {
  align-items: center;
  background-color: $tag-background-color;
  border-radius: $tag-radius;
  color: $tag-color;
  display: inline-flex;
  font-size: $size-small;
  height: 2em;
  justify-content: center;
  line-height: 1.5;
  padding-left: 0.75em;
  padding-right: 0.75em;
  white-space: nowrap;

  .#{$class-prefix}delete {
    @include ltr-property("margin", 0.25rem, false);
    @include ltr-property("margin", -0.375rem);
  }

  // Colors
  @each $name, $pair in $tag-colors {
    $color: nth($pair, 1);
    $color-invert: nth($pair, 2);

    &.is-#{$name} {
      background-color: $color;
      color: $color-invert;

      // If a light and dark colors are provided
      @if length($pair) > 3 {
        $color-light: nth($pair, 3);
        $color-dark: nth($pair, 4);

        &.is-light {
          background-color: $color-light;
          color: $color-dark;
        }
      }
    }
  }

  // Sizes
  &.is-normal {
    font-size: $size-small;
  }

  &.is-medium {
    font-size: $size-normal;
  }

  &.is-large {
    font-size: $size-medium;
  }

  .#{$class-prefix}icon {
    &:first-child:not(:last-child) {
      @include ltr-property("margin", -0.375em, false);
      @include ltr-property("margin", 0.1875em);
    }

    &:last-child:not(:first-child) {
      @include ltr-property("margin", 0.1875em, false);
      @include ltr-property("margin", -0.375em);
    }

    &:first-child:last-child {
      @include ltr-property("margin", -0.375em, false);
      @include ltr-property("margin", -0.375em);
    }
  }

  // Modifiers
  &.is-delete {
    @include ltr-property("margin", $tag-delete-margin, false);

    padding: 0;
    position: relative;
    width: 2em;

    &::before,
    &::after {
      background-color: currentColor;
      content: "";
      display: block;
      left: 50%;
      position: absolute;
      top: 50%;
      transform: translateX(-50%) translateY(-50%) rotate(45deg);
      transform-origin: center center;
    }

    &::before {
      height: 1px;
      width: 50%;
    }

    &::after {
      height: 50%;
      width: 1px;
    }

    &:hover,
    &:focus {
      background-color: darken($tag-background-color, 5%);
    }

    &:active {
      background-color: darken($tag-background-color, 10%);
    }
  }

  &.is-rounded {
    border-radius: $radius-rounded;
  }
}

a.#{$class-prefix}tag {
  &:hover {
    text-decoration: underline;
  }
}