@use "initial-variables" as iv;
@use "css-variables" as cv;

@mixin arrow($color: #{cv.getVar("arrow-color")}) {
  border: 0.125em solid $color;
  border-right: 0;
  border-top: 0;
  content: " ";
  display: block;
  height: 0.625em;
  margin-top: -0.4375em;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: rotate(-45deg);
  transform-origin: center;
  transition-duration: cv.getVar("duration");
  transition-property: border-color;
  width: 0.625em;
}

@mixin block($spacing: cv.getVar("block-spacing")) {
  &:not(:last-child) {
    margin-bottom: $spacing;
  }
}

@mixin center($width, $height: 0) {
  position: absolute;
  @if $height != 0 {
    left: calc(50% - (#{$width} * 0.5));
    top: calc(50% - (#{$height} * 0.5));
  } @else {
    left: calc(50% - (#{$width} * 0.5));
    top: calc(50% - (#{$width} * 0.5));
  }
}

@mixin clearfix {
  &::after {
    clear: both;
    content: " ";
    display: table;
  }
}

@mixin delete {
  @include cv.register-vars(
    (
      "delete-dimensions": 1.25rem,
      "delete-background-l": 0%,
      "delete-background-alpha": 0.5,
      "delete-color": #{cv.getVar("white")},
    )
  );

  appearance: none;
  background-color: hsla(
    #{cv.getVar("scheme-h")},
    #{cv.getVar("scheme-s")},
    #{cv.getVar("delete-background-l")},
    #{cv.getVar("delete-background-alpha")}
  );
  border: none;
  border-radius: cv.getVar("radius-rounded");
  cursor: pointer;
  pointer-events: auto;
  display: inline-flex;
  flex-grow: 0;
  flex-shrink: 0;
  font-size: 1em;
  height: cv.getVar("delete-dimensions");
  max-height: cv.getVar("delete-dimensions");
  max-width: cv.getVar("delete-dimensions");
  min-height: cv.getVar("delete-dimensions");
  min-width: cv.getVar("delete-dimensions");
  outline: none;
  position: relative;
  vertical-align: top;
  width: cv.getVar("delete-dimensions");

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

  &::before {
    height: 2px;
    width: 50%;
  }

  &::after {
    height: 50%;
    width: 2px;
  }

  &:hover,
  &:focus {
    @include cv.register-var("delete-background-alpha", 0.4);
  }

  &:active {
    @include cv.register-var("delete-background-alpha", 0.5);
  }

  // Sizes
  &.#{iv.$class-prefix}is-small {
    @include cv.register-var("delete-dimensions", 1rem);
  }

  &.#{iv.$class-prefix}is-medium {
    @include cv.register-var("delete-dimensions", 1.5rem);
  }

  &.#{iv.$class-prefix}is-large {
    @include cv.register-var("delete-dimensions", 2rem);
  }
}

@mixin fa($size, $dimensions) {
  display: inline-block;
  font-size: $size;
  height: $dimensions;
  line-height: $dimensions;
  text-align: center;
  vertical-align: top;
  width: $dimensions;
}

@mixin burger($dimensions) {
  align-items: center;
  appearance: none;
  background: none;
  border: none;
  border-radius: cv.getVar("burger-border-radius");
  color: hsl(
    cv.getVar("burger-h"),
    cv.getVar("burger-s"),
    cv.getVar("burger-l")
  );
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  flex-shrink: 0;
  height: $dimensions;
  justify-content: center;
  position: relative;
  vertical-align: top;
  width: $dimensions;

  span {
    background-color: currentColor;
    display: block;
    height: cv.getVar("burger-item-height");
    left: calc(50% - calc(#{cv.getVar("burger-item-width")}) / 2);
    position: absolute;
    transform-origin: center;
    transition-duration: cv.getVar("duration");
    transition-property: background-color, color, opacity, transform;
    transition-timing-function: cv.getVar("easing");
    width: cv.getVar("burger-item-width");

    &:nth-child(1),
    &:nth-child(2) {
      top: calc(50% - calc(#{cv.getVar("burger-item-height")}) / 2);
    }

    &:nth-child(3) {
      bottom: calc(50% + #{cv.getVar("burger-gap")});
    }

    &:nth-child(4) {
      top: calc(50% + #{cv.getVar("burger-gap")});
    }
  }

  &:hover {
    background-color: hsla(
      cv.getVar("burger-h"),
      cv.getVar("burger-s"),
      cv.getVar("burger-l"),
      0.1
    );
  }

  &:active {
    background-color: hsla(
      cv.getVar("burger-h"),
      cv.getVar("burger-s"),
      cv.getVar("burger-l"),
      0.2
    );
  }

  // Modifers
  &.#{iv.$class-prefix}is-active {
    span {
      &:nth-child(1) {
        transform: rotate(-45deg);
      }

      &:nth-child(2) {
        transform: rotate(45deg);
      }

      &:nth-child(3),
      &:nth-child(4) {
        opacity: 0;
      }
    }
  }
}

@mixin overflow-touch {
  -webkit-overflow-scrolling: touch;
}

@mixin placeholder {
  $placeholders: ":-moz" ":-webkit-input" "-moz" "-ms-input";

  @each $placeholder in $placeholders {
    &:#{$placeholder}-placeholder {
      @content;
    }
  }
}

@mixin reset {
  appearance: none;
  background: none;
  border: none;
  color: inherit;
  font-family: inherit;
  font-size: 1em;
  margin: 0;
  padding: 0;
}

@mixin selection($current-selector: false) {
  @if $current-selector {
    &::-moz-selection {
      @content;
    }
    &::selection {
      @content;
    }
  } @else {
    ::-moz-selection {
      @content;
    }
    ::selection {
      @content;
    }
  }
}

// Responsiveness

@mixin from($device) {
  @media screen and (min-width: $device) {
    @content;
  }
}

@mixin until($device) {
  @media screen and (max-width: ($device - 1px)) {
    @content;
  }
}

@mixin between($from, $until) {
  @media screen and (min-width: $from) and (max-width: ($until - 1px)) {
    @content;
  }
}

@mixin mobile {
  @media screen and (max-width: (iv.$tablet - 1px)) {
    @content;
  }
}

@mixin tablet {
  @media screen and (min-width: iv.$tablet), print {
    @content;
  }
}

@mixin tablet-only {
  @media screen and (min-width: iv.$tablet) and (max-width: (iv.$desktop - 1px)) {
    @content;
  }
}

@mixin touch {
  @media screen and (max-width: (iv.$desktop - 1px)) {
    @content;
  }
}

@mixin desktop {
  @media screen and (min-width: iv.$desktop) {
    @content;
  }
}

@mixin desktop-only {
  @if iv.$widescreen-enabled {
    @media screen and (min-width: iv.$desktop) and (max-width: (iv.$widescreen - 1px)) {
      @content;
    }
  }
}

@mixin until-widescreen {
  @if iv.$widescreen-enabled {
    @media screen and (max-width: (iv.$widescreen - 1px)) {
      @content;
    }
  }
}

@mixin widescreen {
  @if iv.$widescreen-enabled {
    @media screen and (min-width: iv.$widescreen) {
      @content;
    }
  }
}

@mixin widescreen-only {
  @if iv.$widescreen-enabled and iv.$fullhd-enabled {
    @media screen and (min-width: iv.$widescreen) and (max-width: (iv.$fullhd - 1px)) {
      @content;
    }
  }
}

@mixin until-fullhd {
  @if iv.$fullhd-enabled {
    @media screen and (max-width: (iv.$fullhd - 1px)) {
      @content;
    }
  }
}

@mixin fullhd {
  @if iv.$fullhd-enabled {
    @media screen and (min-width: iv.$fullhd) {
      @content;
    }
  }
}

@mixin breakpoint($name) {
  $breakpoint: map-get(iv.$breakpoints, $name);

  @if $breakpoint {
    $from: map-get($breakpoint, "from");
    $until: map-get($breakpoint, "until");

    @if $from and $until {
      @include between($from, $until) {
        @content;
      }
    } @else if $from {
      @include from($from) {
        @content;
      }
    } @else if $until {
      @include until($until) {
        @content;
      }
    }
  }
}

@mixin container-from($name, $width) {
  @container #{$name} (min-width: #{$width}) {
    @content;
  }
}

@mixin container-until($name, $width) {
  @container #{$name} (max-width: #{$width - 1px}) {
    @content;
  }
}

@mixin ltr {
  @if not iv.$rtl {
    @content;
  }
}

@mixin rtl {
  @if iv.$rtl {
    @content;
  }
}

@mixin ltr-property($property, $spacing, $right: true) {
  $normal: if($right, "right", "left");
  $opposite: if($right, "left", "right");

  @if iv.$rtl {
    #{$property}-#{$opposite}: $spacing;
  } @else {
    #{$property}-#{$normal}: $spacing;
  }
}

@mixin ltr-position($spacing, $right: true) {
  $normal: if($right, "right", "left");
  $opposite: if($right, "left", "right");

  @if iv.$rtl {
    #{$opposite}: $spacing;
  } @else {
    #{$normal}: $spacing;
  }
}

// Placeholders

@mixin unselectable {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@mixin loader {
  animation: spinAround 500ms infinite linear;
  border: 2px solid cv.getVar("loading-color");
  border-radius: cv.getVar("radius-rounded");
  border-right-color: transparent;
  border-top-color: transparent;
  content: "";
  display: block;
  height: 1em;
  position: relative;
  width: 1em;
}

@mixin overlay($offset: 0) {
  bottom: $offset;
  left: $offset;
  position: absolute;
  right: $offset;
  top: $offset;
}