@import "../../globals.ios";

// iOS Toggle
// --------------------------------------------------

$toggle-ios-width:                     51px !default;
$toggle-ios-height:                    32px !default;
$toggle-ios-border-width:              2px !default;
$toggle-ios-border-radius:             $toggle-ios-height / 2 !default;

$toggle-ios-background-color-off:      $list-ios-background-color !default;
$toggle-ios-border-color-off:          grayscale(lighten($list-ios-border-color, 11%)) !default;

$toggle-ios-background-color-on:       color($colors-ios, primary) !default;

$toggle-ios-handle-width:              $toggle-ios-height - ($toggle-ios-border-width * 2) !default;
$toggle-ios-handle-height:             $toggle-ios-handle-width !default;
$toggle-ios-handle-border-radius:      $toggle-ios-handle-height / 2 !default;
$toggle-ios-handle-box-shadow:         0 3px 12px rgba(0, 0, 0, .16), 0 3px 1px rgba(0, 0, 0, .1) !default;

$toggle-ios-handle-background-color:   $toggle-ios-background-color-off !default;

$toggle-ios-media-margin:              0 !default;

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

$toggle-ios-disabled-opacity:          .3 !default;

$toggle-ios-item-left-padding:         6px 16px 5px 0 !default;
$toggle-ios-item-right-padding:        6px ($item-ios-padding-right / 2) 5px ($item-ios-padding-left) !default;


// iOS Toggle
// -----------------------------------------

ion-toggle {
  position: relative;
}


// iOS Toggle Background Track: Unchecked
// -----------------------------------------

.toggle-icon {
  position: relative;
  display: block;

  width: $toggle-ios-width;
  height: $toggle-ios-height;

  border-radius: $toggle-ios-border-radius;

  background-color: $toggle-ios-border-color-off;
  transition: background-color $toggle-ios-transition-duration;

  pointer-events: none;
}


// iOS Toggle Background Oval: Unchecked
// -----------------------------------------

.toggle-icon::before {
  position: absolute;
  top: $toggle-ios-border-width;
  right: $toggle-ios-border-width;
  bottom: $toggle-ios-border-width;
  left: $toggle-ios-border-width;

  border-radius: $toggle-ios-border-radius;
  background-color: $toggle-ios-background-color-off;

  content: "";
  transform: scale3d(1, 1, 1);
  transition: transform $toggle-ios-transition-duration;
}


// iOS Toggle Inner Knob: Unchecked
// -----------------------------------------

.toggle-inner {
  position: absolute;
  top: $toggle-ios-border-width;
  left: $toggle-ios-border-width;

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

  border-radius: $toggle-ios-handle-border-radius;
  background-color: $toggle-ios-handle-background-color;
  box-shadow: $toggle-ios-handle-box-shadow;

  transition: transform $toggle-ios-transition-duration, width 120ms ease-in-out 80ms, left 110ms ease-in-out 80ms;
}


// iOS Toggle Background Track: Checked
// -----------------------------------------

.toggle-checked {
  background-color: $toggle-ios-background-color-on;
}


// iOS Toggle Background Oval: Activated or Checked
// -----------------------------------------

.toggle-activated::before,
.toggle-checked::before {
  transform: scale3d(0, 0, 0);
}


// iOS Toggle Inner Knob: Checked
// -----------------------------------------

.toggle-checked .toggle-inner {
  transform: translate3d($toggle-ios-width - $toggle-ios-handle-width - ($toggle-ios-border-width * 2), 0, 0);

}

// iOS Toggle Background Oval: Activated and Checked
// -----------------------------------------

.toggle-activated.toggle-checked::before {
  transform: scale3d(0, 0, 0);
}


// iOS Toggle Inner Knob: Activated and Unchecked
// -----------------------------------------

.toggle-activated .toggle-inner {
  width: $toggle-ios-handle-width + 6;
}


// iOS Toggle Inner Knob: Activated and Checked
// -----------------------------------------

.toggle-activated.toggle-checked .toggle-inner {
  // when pressing down on the toggle and IS checked
  // make the knob wider and move it left a bit
  left: $toggle-ios-border-width - 6;
}


// iOS Toggle: Disabled
// -----------------------------------------

.toggle-disabled,
.item-toggle-disabled ion-label {
  opacity: $toggle-ios-disabled-opacity;

  pointer-events: none;
}

.toggle-disabled ion-radio {
  opacity: $toggle-ios-disabled-opacity;
}


// iOS Toggle Within An Item
// -----------------------------------------

.item ion-toggle {
  margin: $toggle-ios-media-margin;
  padding: $toggle-ios-item-right-padding;

  &[item-left] {
    padding: $toggle-ios-item-left-padding;
  }
}


// iOS Toggle Color Mixin
// --------------------------------------------------

@mixin ios-toggle-theme($color-name, $color-base) {

  ion-toggle[#{$color-name}] .toggle-checked {
    background-color: $color-base;
  }

}


// Generate iOS Toggle Colors
// --------------------------------------------------

@each $color-name, $color-base, $color-contrast in get-colors($colors-ios) {

  @include ios-toggle-theme($color-name, $color-base);

}
