// @param {string} bp Breakpoint value. One of `xs, sm, md, lg`.
// @param {boolean} isMaxWidth By default, the media queries are mobile first,
//     so they use `min-width: __px`. By passing `true`, the mixin will subtract
//     one pixel from the breakpoint value and make it `max-width: __px`.
// @param {boolean} isScreenOnly Whether to hide this media query from print styles.
//
// Note: For print media, we want the default styles and the xs breakpoint to take effect.
@mixin breakpoint($bp, $isMaxWidth: false, $isScreenOnly: true) {
  $media-query: get-breakpoint-query($bp, $isMaxWidth);

  @if $isScreenOnly {
    $media-query: "screen and #{$media-query}";
  }

  @media #{$media-query} {
    @content;
  }
}

// https://caniuse.com/#feat=css-media-interaction
// https://bugzilla.mozilla.org/show_bug.cgi?id=1035774#c9
@mixin with-fine-pointer() {
  @media (-moz-touch-enabled: 0), (pointer: fine) {
    @content;
  }
}

@mixin clearfix() {
  &::before,
  &::after {
    content: " ";
    display: table;
  }

  &::after {
    clear: both;
  }
}

@mixin keep-aspect() {
  position: relative;
  width: 100%;
  height: 0;
  overflow: hidden;
  padding-bottom: 100%;
}

@mixin aspect($width, $height) {
  padding-bottom: percentage($height / $width);
}

@mixin no-aspect() {
  height: auto;
  padding-bottom: 0;
  overflow: visible;
}

@function get-breakpoint-query($bp, $isMaxWidth: false) {
  $breakpoint: map-get($breakpoints, $bp);
  $media: if($isMaxWidth, 'max-width', 'min-width');

  @if $isMaxWidth {
    $breakpoint: $breakpoint - 1px;
  }

  @if map-has-key($breakpoints, $bp) {
    @return "(#{$media}: #{$breakpoint})";
  } @else {
    @warn "#{$bp} not recognized. Valid breakpoints: #{map-keys($breakpoints)}";
    @return "screen";
  }
}