@import "../../globals.md";

// Material Design Toggle
// --------------------------------------------------

$toggle-md-active-color:                 map-get($colors-md, primary) !default;

$toggle-md-track-width:                  36px !default;
$toggle-md-track-height:                 14px !default;
$toggle-md-track-background-color-off:   $list-md-border-color !default;
$toggle-md-track-background-color-on:    lighten($toggle-md-active-color, 25%) !default;

$toggle-md-handle-width:                 20px !default;
$toggle-md-handle-height:                20px !default;
$toggle-md-handle-background-color-off:  $background-md-color !default;
$toggle-md-handle-background-color-on:   $toggle-md-active-color !default;
$toggle-md-handle-box-shadow:            0 2px 2px 0 rgba(0,0,0,.14), 0 3px 1px -2px rgba(0,0,0,.2), 0 1px 5px 0 rgba(0,0,0,.12) !default;
$toggle-md-handle-border-radius:         50% !default;

$toggle-md-media-margin:                 0 !default;
$toggle-md-media-padding:                12px ($item-md-padding-right / 2) 12px $item-md-padding-left !default;

$toggle-md-transition-duration:          300ms !default;

$toggle-md-disabled-opacity:             0.5 !default;
$toggle-md-disabled-text-color:          $subdued-text-md-color !default;


// Toggle
// -----------------------------------------

ion-toggle {
  display: block;
  @include user-select-none();
}


// Toggle Wrapper
// -----------------------------------------

.toggle-media {
  margin: $toggle-md-media-margin;
  padding: $toggle-md-media-padding;
  cursor: pointer;
}


// Toggle Background Track
// -----------------------------------------

.toggle-icon {
  // bg track, when not checked
  position: relative;
  display: block;
  width: $toggle-md-track-width;
  height: $toggle-md-track-height;
  pointer-events: none;
  border-radius: $toggle-md-track-height;

  background-color: $toggle-md-track-background-color-off;
  transition: background-color $toggle-md-transition-duration
}


// Toggle Knob
// -----------------------------------------

.toggle-icon:after {
  // knob, when not checked
  content: '';
  position: absolute;
  top: ($toggle-md-handle-height - $toggle-md-track-height) / -2;
  left: 0;

  width: $toggle-md-handle-width;
  height: $toggle-md-handle-height;

  border-radius: $toggle-md-handle-border-radius;
  box-shadow: $toggle-md-handle-box-shadow;

  background-color: $toggle-md-handle-background-color-off;

  transition-property: transform, background-color;
  transition-duration: $toggle-md-transition-duration;
}


// Toggle Checked
// -----------------------------------------

ion-toggle[aria-checked=true] .toggle-icon {
  // bg track, when not checked
  background-color: $toggle-md-track-background-color-on;

  &:after {
    // knob, when not checked
    background-color: $toggle-md-handle-background-color-on;
    transform: translate3d($toggle-md-track-width - $toggle-md-handle-width, 0, 0);
  }
}


// Toggle Disabled
// -----------------------------------------

ion-toggle[aria-disabled=true] {
  opacity: $toggle-md-disabled-opacity;
  color: $toggle-md-disabled-text-color;
  pointer-events: none;
}


// Material Design Color Mixin
// --------------------------------------------------

@mixin toggle-theme-md($color-name, $bg-on) {

  ion-toggle[#{$color-name}] {

    &[aria-checked=true] .toggle-icon {
      background-color: lighten($bg-on, 25%);
    }

    &[aria-checked=true] .toggle-icon:after {
      background-color: $bg-on;
    }

  }

}


// Generate Material Design Toggle Auxiliary Colors
// --------------------------------------------------

@each $color-name, $value in $colors-md {

  @include toggle-theme-md($color-name, $value);

}