//
// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

@import "@material/animation/functions";
@import "@material/typography/mixins";
@import "@material/theme/mixins";
@import "@material/rtl/mixins";

@mixin mdc-select-dd-arrow-svg-bg_($fill-hex-number: 000000, $opacity: .54) {
  background-image: url(data:image/svg+xml,%3Csvg%20width%3D%2210px%22%20height%3D%225px%22%20viewBox%3D%227%2010%2010%205%22%20version%3D%221.1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%3E%0A%20%20%20%20%3Cpolygon%20id%3D%22Shape%22%20stroke%3D%22none%22%20fill%3D%22%23#{$fill-hex-number}%22%20fill-rule%3D%22evenodd%22%20opacity%3D%22#{$opacity}%22%20points%3D%227%2010%2012%2015%2017%2010%22%3E%3C%2Fpolygon%3E%0A%3C%2Fsvg%3E);
}

// postcss-bem-linter: define select
.mdc-select {
  $dd-arrow-padding: 24px;

  @include mdc-typography(subheading2);
  @include mdc-theme-prop(color, text-primary-on-light);
  @include mdc-rtl-reflexive-box(padding, right, $dd-arrow-padding);
  @include mdc-select-dd-arrow-svg-bg_;

  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  max-width: calc(100% - #{$dd-arrow-padding});
  height: 32px;
  transition:
    mdc-animation-exit-temporary(border-bottom-color, 150ms),
    mdc-animation-exit-temporary(background-color, 150ms);
  border: none;
  border-bottom: 1px solid rgba(black, .12);
  border-radius: 0;
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: right center;
  font-family: Roboto, sans-serif;
  font-size: .936rem;
  cursor: pointer;
  // Resets for <select> element
  appearance: none;

  &::-ms-expand {
    display: none;
  }

  &:focus {
    @include mdc-theme-prop(border-bottom-color, primary);

    outline: none;
    background-color: rgba(black, .06);
  }

  @include mdc-rtl {
    background-position: left center;
  }

  @include mdc-theme-dark {
    @include mdc-theme-prop(color, text-primary-on-dark);
    @include mdc-select-dd-arrow-svg-bg_(ffffff);

    border-bottom: 1px solid rgba(white, .12);

    &:focus {
      @include mdc-theme-prop(border-bottom-color, primary);

      background-color: rgba(white, .09);
    }
  }

  &__menu {
    position: fixed;
    top: 0;
    left: 0;
    max-height: 100%;
    transform-origin: center center;
    z-index: 4; // Should pop up above everything else. temporary-drawer is next highest at 3.
  }

  &__selected-text {
    transition:
      mdc-animation-exit-temporary(opacity, 125ms),
      mdc-animation-exit-temporary(transform, 125ms);
    white-space: nowrap;
    overflow: hidden;
  }
}

.mdc-select--open {
  .mdc-select__selected-text {
    transform: translateY(8px);
    transition:
      mdc-animation-enter(opacity, 125ms, 125ms),
      mdc-animation-enter(transform, 125ms, 125ms);
    opacity: 0;
  }
}

.mdc-select--disabled,
.mdc-select[disabled] {
  @include mdc-theme-prop(color, text-disabled-on-light);
  @include mdc-select-dd-arrow-svg-bg_(000000, .38);

  border-bottom-style: dotted;
  cursor: default;
  pointer-events: none;
  // Imitate native disabled functionality
  user-select: none;
}

@each $sel in ("mdc-select--disabled", "mdc-select[disabled]") {
  .#{$sel} {
    @include mdc-theme-dark(".mdc-select", true) {
      @include mdc-theme-prop(color, text-disabled-on-dark);
      @include mdc-select-dd-arrow-svg-bg_(ffffff, .38);

      border-bottom: 1px dotted rgba(white, .38);
    }
  }
}

// postcss-bem-linter: end

.mdc-select__menu {
  .mdc-list-item {
    @include mdc-typography(subheading2);
    @include mdc-theme-prop(color, text-secondary-on-light);

    &[aria-selected="true"] {
      @include mdc-theme-prop(color, text-primary-on-light);
    }

    @include mdc-theme-dark(".mdc-select") {
      @include mdc-theme-prop(color, text-secondary-on-dark);

      &[aria-selected="true"] {
        @include mdc-theme-prop(color, text-primary-on-dark);
      }
    }
  }

  .mdc-list-group,
  .mdc-list-group > .mdc-list-item:first-child {
    margin-top: 12px;
  }

  .mdc-list-group {
    @include mdc-theme-prop(color, text-hint-on-light);

    font-weight: normal;

    .mdc-list-item {
      @include mdc-theme-prop(color, text-primary-on-light);
    }
  }

  @include mdc-theme-dark(".mdc-select") {
    .mdc-list-group {
      @include mdc-theme-prop(color, text-hint-on-dark);

      .mdc-list-item {
        @include mdc-theme-prop(color, text-primary-on-dark);
      }
    }
  }
}

// postcss-bem-linter: define multi-select
.mdc-multi-select {
  @include mdc-theme-prop(border-color, text-hint-on-light);

  width: 250px;
  padding: 0;
  border-width: 1px;
  border-style: solid;
  outline: none;
  appearance: none;

  @include mdc-theme-dark {
    @include mdc-theme-prop(border-color, text-hint-on-dark);
  }

  // stylelint-disable plugin/selector-bem-pattern
  .mdc-list-group {
    @include mdc-theme-prop(color, text-hint-on-light);

    margin: 16px 0 0;
    padding: 0 0 0 16px;
    font-weight: normal;

    @include mdc-theme-dark {
      @include mdc-theme-prop(color, text-hint-on-dark);
    }

    &:last-child {
      margin-bottom: 16px;
    }

    .mdc-list-divider {
      margin-left: -16px;
    }
  }
  // stylelint-enable plugin/selector-bem-pattern

  // stylelint-disable plugin/selector-bem-pattern
  .mdc-list-item {
    @include mdc-theme-prop(color, text-primary-on-light);

    margin: 0 0 0 -16px;
    padding: 0 16px;

    @include mdc-theme-dark {
      @include mdc-theme-prop(color, text-primary-on-dark);
    }

    &:first-child {
      margin-top: 12px;
    }

    &:last-child {
      margin-bottom: 8px;
    }
  }
  // stylelint-enable plugin/selector-bem-pattern

  // stylelint-disable plugin/selector-bem-pattern
  .mdc-list-item:checked {
    @include mdc-theme-prop(background-color, background);

    @include mdc-theme-dark {
      @include mdc-theme-prop(background-color, text-primary-on-dark);
    }
  }

  .mdc-list-divider {
    margin-bottom: 8px;
    padding-top: 8px;
    font-size: 0;
  }
  // stylelint-enable plugin/selector-bem-pattern
}

.mdc-multi-select:focus .mdc-list-item:checked {
  @include mdc-theme-prop(background-color, primary);

  @include mdc-theme-dark {
    @include mdc-theme-prop(background-color, text-primary-on-dark);
  }
}

// height for option elements cannot be controlled
// with CSS. Use the font-size rule instead.

// postcss-bem-linter: end

.mdc-select-scroll-lock {
  overflow: hidden;
}