//
// Copyright 2017 Google Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions://
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.//
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

@import "@material/theme/functions";
@import "@material/theme/mixins";
@import "@material/theme/variables"; // for mdc-theme-prop-value
@import "./variables";

//
// Public
//

@mixin mdc-slider-highlight-color($color) {
  &:not(.mdc-slider--disabled) {
    @include mdc-slider-highlight-color_($color);
  }
}

@mixin mdc-slider-rail-color($color, $opacity: $mdc-slider-baseline-rail-opacity) {
  &:not(.mdc-slider--disabled) {
    @include mdc-slider-rail-color_($color, $opacity);
  }
}

@mixin mdc-slider-rail-tick-mark-color($color) {
  &:not(.mdc-slider--disabled) {
    @include mdc-slider-rail-tick-mark-color_($color);
  }
}

@mixin mdc-slider-thumb-color($color) {
  &:not(.mdc-slider--disabled) {
    @include mdc-slider-thumb-color_($color);
  }
}

@mixin mdc-slider-focus-halo-color($color) {
  &:not(.mdc-slider--disabled) {
    .mdc-slider__focus-ring {
      @include mdc-theme-prop(background-color, $color);
    }
  }
}

@mixin mdc-slider-value-pin-ink-color($color) {
  &:not(.mdc-slider--disabled) {
    .mdc-slider__pin {
      @include mdc-theme-prop(color, $color);
    }
  }
}

@mixin mdc-slider-value-pin-fill-color($color) {
  &:not(.mdc-slider--disabled) {
    .mdc-slider__pin {
      @include mdc-theme-prop(background-color, $color);
    }
  }
}

@mixin mdc-slider-value-pin-fill-color-accessible($color) {
  $color-value: mdc-theme-prop-value($color);
  $ink-color: if(mdc-theme-tone($color-value) == "light", text-primary-on-light, text-primary-on-dark);

  @include mdc-slider-value-pin-fill-color($color);
  @include mdc-slider-value-pin-ink-color($ink-color);
}

// NOTE: This mixin sets the color of ALL customizable elements in the slider. If new elements are added, this mixin
// should be updated to cover those additional elements.
@mixin mdc-slider-color-accessible($color) {
  @include mdc-slider-highlight-color($color);
  @include mdc-slider-rail-color($color);
  @include mdc-slider-rail-tick-mark-color($color);
  @include mdc-slider-thumb-color($color);
  @include mdc-slider-focus-halo-color($color);
  @include mdc-slider-value-pin-fill-color-accessible($color);
}

//
// Private
//

@mixin mdc-slider-highlight-color_($color) {
  .mdc-slider__track {
    @include mdc-theme-prop(background-color, $color);
  }
}

@mixin mdc-slider-rail-color_($color, $opacity: $mdc-slider-baseline-rail-opacity) {
  .mdc-slider__track-container {
    @include mdc-theme-prop(background-color, rgba(mdc-theme-prop-value($color), $opacity));
  }
}

@mixin mdc-slider-rail-tick-mark-color_($color) {
  .mdc-slider__track-marker::after,
  .mdc-slider__track-marker-container::after {
    @include mdc-theme-prop(background-color, $color);
  }
}

@mixin mdc-slider-thumb-color_($color) {
  .mdc-slider__thumb {
    @include mdc-theme-prop(fill, $color);
    @include mdc-theme-prop(stroke, $color);
  }
}

@mixin mdc-slider-thumb-stroke-cutout_($color) {
  .mdc-slider__thumb {
    /* @alternate */
    stroke: $color;
    stroke: var(--mdc-slider-bg-color-behind-component, $color);
  }
}