//
// Label Variables
//
$include-html-label-classes: $include-html-classes !default;

// We use these to style the labels
$label-padding: emCalc(3px) emCalc(10px) emCalc(4px) !default;
$label-radius: $global-radius !default;

// We use these to style the label text
$label-font-sizing: emCalc(14px) !default;
$label-font-weight: bold !default;
$label-font-color: #333 !default;
$label-font-color-alt: #fff !default;

//
// Label Mixins
//

// We use this mixin to create a default label base.
@mixin label-base {
  font-weight: $label-font-weight;
  text-align: center;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  display: inline-block;
  position: relative;
}

// We use this mixin to add label size styles.
@mixin label-size($padding:$label-padding, $text-size:$label-font-sizing) {
  @if $padding { padding: $padding; }
  @if $text-size { font-size: $text-size; }
}

// We use this mixin to add label styles.
@mixin label-style($bg:$primary-color, $radius:false) {

  // We control which background color comes through
  @if $bg {

    // This find the lightness percentage of the background color.
    $bg-lightness: lightness($bg);

    background-color: $bg;

    // We control the text color for you based on the background color.
    @if $bg-lightness < 70% { color: $label-font-color-alt; }
    @else { color: $label-font-color; }
  }

  // We use this to control the radius on labels.
  @if $radius == true { @include radius($label-radius); }
  @else if $radius { @include radius($radius); }

}

// We use this to add close buttons to alerts
@mixin label($padding:$label-padding, $text-size:$label-font-sizing, $bg:$primary-color, $radius:false) {

  @include label-base;
  @include label-size($padding, $text-size);
  @include label-style($bg, $radius);
}


@if $include-html-label-classes != false {

  /* Labels */
  .label {
    @include label-base;
    @include label-size;
    @include label-style;


    &.radius { @include label-style(false, true); }
    &.round { @include label-style(false, $radius:1000px); }

    &.alert     { @include label-style($alert-color); }
    &.success   { @include label-style($success-color); }
    &.secondary { @include label-style($secondary-color); }
  }

}