@import "../../../themes/ionic.globals.md";

// Material Design Toggle
// --------------------------------------------------

/// @prop - Color of the active toggle
$toggle-md-active-color: color($colors-md, primary) !default;

/// @prop - Width of the toggle track
$toggle-md-track-width: 36px !default;

/// @prop - Height of the toggle track
$toggle-md-track-height: 14px !default;

/// @prop - Background color of the toggle track
$toggle-md-track-background-color-off: $list-md-border-color !default;

/// @prop - Background color of the checked toggle track
$toggle-md-track-background-color-on: lighten($toggle-md-active-color, 25%) !default;

/// @prop - Width of the toggle handle
$toggle-md-handle-width: 20px !default;

/// @prop - Height of the toggle handle
$toggle-md-handle-height: 20px !default;

/// @prop - Border radius of the toggle handle
$toggle-md-handle-border-radius: 50% !default;

/// @prop - Box shadow of the toggle handle
$toggle-md-handle-box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 1px 5px 0 rgba(0, 0, 0, 0.12) !default;

/// @prop - Background color of the toggle handle
$toggle-md-handle-background-color-off: $background-md-color !default;

/// @prop - Background color of the checked toggle handle
$toggle-md-handle-background-color-on: $toggle-md-active-color !default;

/// @prop - Margin top of the toggle
$toggle-md-media-margin-top: 0 !default;

/// @prop - Margin end of the toggle
$toggle-md-media-margin-end: $toggle-md-media-margin-top !default;

/// @prop - Margin bottom of the toggle
$toggle-md-media-margin-bottom: $toggle-md-media-margin-top !default;

/// @prop - Margin start of the toggle
$toggle-md-media-margin-start: $toggle-md-media-margin-end !default;

/// @prop - Transition duration of the toggle icon
$toggle-md-transition-duration: 300ms !default;

/// @prop - Opacity of the disabled toggle
$toggle-md-disabled-opacity: 0.3 !default;

/// @prop - Padding top of standalone toggle
$toggle-md-padding-top: 12px !default;

/// @prop - Padding end of standalone toggle
$toggle-md-padding-end: $toggle-md-padding-top !default;

/// @prop - Padding bottom of standalone toggle
$toggle-md-padding-bottom: $toggle-md-padding-top !default;

/// @prop - Padding start of standalone toggle
$toggle-md-padding-start: $toggle-md-padding-end !default;

/// @prop - Padding top of the toggle positioned on the start in an item
$toggle-md-item-start-padding-top: 12px !default;

/// @prop - Padding end of the toggle positioned on the start in an item
$toggle-md-item-start-padding-end: 18px !default;

/// @prop - Padding bottom of the toggle positioned on the start in an item
$toggle-md-item-start-padding-bottom: 12px !default;

/// @prop - Padding start the toggle positioned on the start in an item
$toggle-md-item-start-padding-start: 2px !default;

/// @prop - Padding top of the toggle positioned on the end in an item
$toggle-md-item-end-padding-top: 12px !default;

/// @prop - Padding end of the toggle positioned on the end in an item
$toggle-md-item-end-padding-end: ($item-md-padding-end / 2) !default;

/// @prop - Padding bottom of the toggle positioned on the end in an item
$toggle-md-item-end-padding-bottom: 12px !default;

/// @prop - Padding start of the toggle positioned on the end in an item
$toggle-md-item-end-padding-start: $item-md-padding-start !default;

// Material Design Toggle
// -----------------------------------------

.toggle-md {
  position: relative;
  width: $toggle-md-track-width;
  height: $toggle-md-track-height;
  box-sizing: content-box;
  contain: strict;
  
  @include padding($toggle-md-padding-top, $toggle-md-padding-end, $toggle-md-padding-bottom, $toggle-md-padding-start);
}

// Material Design Toggle Background Track: Unchecked
// -----------------------------------------

.toggle-md .toggle-icon {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-color: $toggle-md-track-background-color-off;
  transition: background-color $toggle-md-transition-duration;
  
  @include border-radius($toggle-md-track-height);
}

// Material Design Toggle Inner Knob: Unchecked
// -----------------------------------------

.toggle-md .toggle-inner {
  position: absolute;
  width: $toggle-md-handle-width;
  height: $toggle-md-handle-height;
  background-color: $toggle-md-handle-background-color-off;
  box-shadow: $toggle-md-handle-box-shadow;
  transition-duration: $toggle-md-transition-duration;
  transition-property: transform, background-color;
  will-change: transform, background-color;
  contain: strict;
  
  @include position(($toggle-md-handle-height - $toggle-md-track-height) / -2, null, null, 0);
  @include border-radius($toggle-md-handle-border-radius);
}

// Material Design Toggle Background Track: Checked
// -----------------------------------------

.toggle-md.toggle-checked .toggle-icon {
  background-color: $toggle-md-track-background-color-on;
}

// Material Design Toggle Inner Knob: Checked
// -----------------------------------------

.toggle-md.toggle-checked .toggle-inner {
  background-color: $toggle-md-handle-background-color-on;
  
  @include transform(translate3d($toggle-md-track-width - $toggle-md-handle-width, 0, 0));
}

// Material Design Toggle: Disabled
// -----------------------------------------

.toggle-md.toggle-disabled,
.item-md.item-toggle-disabled .ion-label {
  pointer-events: none;
  opacity: $toggle-md-disabled-opacity;
}

.toggle-md.toggle-disabled .ion-radio {
  opacity: $toggle-md-disabled-opacity;
}

// Material Design Toggle Within An Item
// -----------------------------------------

.item-md .toggle-md {
  cursor: pointer;
  
  @include margin($toggle-md-media-margin-top, $toggle-md-media-margin-end, $toggle-md-media-margin-bottom, $toggle-md-media-margin-start);
  @include padding($toggle-md-item-end-padding-top, $toggle-md-item-end-padding-end, $toggle-md-item-end-padding-bottom, $toggle-md-item-end-padding-start);
}

.item-md .toggle-md[item-left], // deprecated
.item-md .toggle-md[item-start] {
  @include padding($toggle-md-item-start-padding-top, $toggle-md-item-start-padding-end, $toggle-md-item-start-padding-bottom, $toggle-md-item-start-padding-start);
}

.item-md.item-toggle .ion-label {
  @include margin-horizontal(0, null);
}

// Material Design Color Mixin
// --------------------------------------------------

@mixin toggle-theme-md($color-name, $color-base) {
  .toggle-md-#{$color-name}.toggle-checked .toggle-icon {
    background-color: lighten($color-base, 25%);
  }
  
  .toggle-md-#{$color-name}.toggle-checked .toggle-inner {
    background-color: $color-base;
  }
  
}

// Generate Material Design Toggle Auxiliary Colors
// --------------------------------------------------

@each $color-name, $color-base, $color-contrast in get-colors($colors-md) {
  @include toggle-theme-md($color-name, $color-base);
}
