// Select 2 overrules & settings

$s2bs-border-radius-base: $border-radius !default;
$s2bs-border-radius-large: $border-radius-lg !default;
$s2bs-border-radius-small: $border-radius-sm !default;
$s2bs-btn-default-bg: transparent !default;
$s2bs-btn-default-border: $dark !default;
$s2bs-btn-default-color: $dark !default;
$s2bs-caret-width-base: 0.25rem !default;
$s2bs-caret-width-large: 0.3125rem !default;
$s2bs-cursor-disabled: not-allowed !default;
$s2bs-dropdown-header-color: $black !default;
$s2bs-dropdown-link-active-bg: $dropdown-link-active-bg !default;
$s2bs-dropdown-link-active-color: $dropdown-link-active-color !default;
$s2bs-dropdown-link-disabled-color: $dropdown-link-disabled-color !default;
$s2bs-dropdown-link-hover-bg: $dropdown-link-hover-bg !default;
$s2bs-dropdown-link-hover-color: $dropdown-link-hover-color !default;
$s2bs-font-size-base: $font-size-base !default;
$s2bs-font-size-large: $font-size-lg !default;
$s2bs-font-size-small: $custom-select-font-size-sm !default;
$s2bs-padding-base-horizontal: .7rem !default;
$s2bs-padding-large-horizontal: $input-btn-padding-y-lg !default;
$s2bs-padding-small-horizontal: $input-btn-padding-y-sm !default;
$s2bs-padding-base-vertical: 0.5rem !default;
$s2bs-padding-large-vertical: $input-btn-padding-x-lg !default;
$s2bs-padding-small-vertical: $input-btn-padding-x-sm !default;
$s2bs-line-height: 1 !default;
$s2bs-input-bg: $input-bg !default;
$s2bs-input-bg-disabled: $input-disabled-bg !default;
$s2bs-input-color: $input-color !default;
$s2bs-input-color-placeholder: $input-placeholder-color !default;
$s2bs-input-border: $input-border-color !default;
$s2bs-input-border-width: $input-btn-border-width !default;
$s2bs-input-border-focus: $input-focus-border-color !default;
$s2bs-input-border-radius: $input-border-radius !default;
$s2bs-input-height-base: $input-height !default;
$s2bs-input-height-large: $input-height-lg !default;
$s2bs-input-height-small: $input-height-sm !default;

$s2bs-dropdown-arrow-color: $s2bs-input-color-placeholder !default;
$s2bs-dropdown-box-shadow: 0 6px 12px rgba(0,0,0,.175) !default;
$s2bs-dropdown-box-shadow-above: 0px -6px 12px rgba(0,0,0,.175) !default;
$s2bs-clear-selection-color: $s2bs-dropdown-arrow-color !default;
$s2bs-clear-selection-hover-color: $s2bs-btn-default-color !default;
$s2bs-remove-choice-color: $s2bs-input-color-placeholder !default;
$s2bs-remove-choice-hover-color: $s2bs-btn-default-color !default;
$s2bs-selection-choice-border-radius: $s2bs-border-radius-base !default;
$s2bs-dropdown-header-padding-vertical: $s2bs-padding-base-vertical !default;
$s2bs-dropdown-header-font-size: $s2bs-font-size-small !default;

$s2bs-form-control-default-box-shadow: inset 0 1px 1px rgba(0,0,0,.075) !default;
$s2bs-form-control-focus-box-shadow: $s2bs-form-control-default-box-shadow, 0 0 8px rgba($s2bs-input-border-focus, 0.6) !default;
$s2bs-form-control-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s !default;

@mixin bootstrap-input-defaults($font-size: $s2bs-font-size-base) {
  @include box-shadow($s2bs-form-control-default-box-shadow);
  background-color: $s2bs-input-bg;
  border: $s2bs-input-border-width solid $s2bs-input-border;
  @include border-radius($s2bs-input-border-radius);
  color: $s2bs-input-color;
  font-size: $font-size;
}
@mixin validation-state-focus($color) {
  $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten($color, 20%);

  .select2-dropdown,
  .select2-selection {
    border-color: $color;
  }

  .select2-container--focus .select2-selection,
  .select2-container--open .select2-selection {
    @include box-shadow($shadow);
    border-color: darken($color, 10%);
  }

  &.select2-drop-active {
    border-color: darken($color, 10%);

    &.select2-drop.select2-drop-above {
      border-top-color: darken($color, 10%);
    }
  }
}
@mixin dropdown-arrow {
  .select2-selection--single {
    .select2-selection__arrow b {
      border-color: transparent transparent $s2bs-dropdown-arrow-color transparent;
      border-width: 0 $s2bs-caret-width-large $s2bs-caret-width-large $s2bs-caret-width-large;
    }
  }
}

.select2-container--bootstrap4 {
  display: block;

  .select2-selection {
    @include bootstrap-input-defaults;
    outline: 0;

    &.form-control {
      @include border-radius($s2bs-border-radius-base);
    }
  }

  .select2-search--dropdown {
    .select2-search__field {
      @include bootstrap-input-defaults;
    }
  }

  .select2-search__field {
    outline: 0;

    &::-webkit-input-placeholder {
      color: $s2bs-input-color-placeholder;
    }

    &:-moz-placeholder {
      color: $s2bs-input-color-placeholder;
    }
    &::-moz-placeholder {
      color: $s2bs-input-color-placeholder;
      opacity: 1;
    }
    &:-ms-input-placeholder {
      color: $s2bs-input-color-placeholder;
    }
  }

  .select2-results__option {
    padding: ($s2bs-padding-base-vertical*0.75) $s2bs-padding-base-horizontal;
    font-size: $s2bs-font-size-base;

    &[role=group] {
      padding: 0;
    }

    &[aria-disabled=true] {
      color: $s2bs-dropdown-link-disabled-color;
      cursor: $s2bs-cursor-disabled;
    }

    &[aria-selected=true] {
      background-color: $s2bs-dropdown-link-hover-bg;
      color: $s2bs-dropdown-link-hover-color;
    }
    &--highlighted[aria-selected] {
      background-color: $s2bs-dropdown-link-active-bg;
      color: $s2bs-dropdown-link-active-color;
    }

    .select2-results__option {
      padding: ($s2bs-padding-base-vertical*0.75) $s2bs-padding-base-horizontal;

      .select2-results__group {
        padding-left: 0;
      }

      .select2-results__option {
        margin-left: -$s2bs-padding-base-horizontal;
        padding-left: $s2bs-padding-base-horizontal*2;

        .select2-results__option {
          margin-left: -$s2bs-padding-base-horizontal*2;
          padding-left: $s2bs-padding-base-horizontal*3;

          .select2-results__option {
            margin-left: -$s2bs-padding-base-horizontal*3;
            padding-left: $s2bs-padding-base-horizontal*4;

            .select2-results__option {
              margin-left: -$s2bs-padding-base-horizontal*4;
              padding-left: $s2bs-padding-base-horizontal*5;

              .select2-results__option {
                margin-left: -$s2bs-padding-base-horizontal*5;
                padding-left: $s2bs-padding-base-horizontal*6;
              }
            }
          }
        }
      }
    }
  }

  .select2-results__group {
    color: $s2bs-dropdown-header-color;
    display: block;
    padding: $s2bs-dropdown-header-padding-vertical $s2bs-padding-base-horizontal;
    font-size: $s2bs-dropdown-header-font-size;
    line-height: $s2bs-line-height;
    white-space: nowrap;
  }

  &.select2-container--focus,
  &.select2-container--open {
    .select2-selection {
      @include box-shadow($s2bs-form-control-focus-box-shadow);
      @include transition($s2bs-form-control-transition);
      border-color: $s2bs-input-border-focus;
    }
  }

  &.select2-container--open {
    .select2-selection .select2-selection__arrow b {
      border-color: transparent transparent $s2bs-dropdown-arrow-color transparent;
      border-width: 0 $s2bs-caret-width-base $s2bs-caret-width-base $s2bs-caret-width-base;
    }

    &.select2-container--below {
      .select2-selection {
        @include border-bottom-radius(0);
        border-bottom-color: transparent;
      }
    }

    &.select2-container--above {
      .select2-selection {
        @include border-top-radius(0);
        border-top-color: transparent;
      }
    }
  }


  .select2-selection__clear {
    color: $s2bs-clear-selection-color;
    cursor: pointer;
    float: right;
    font-weight: bold;
    margin-right: 10px;

    &:hover {
      color: $s2bs-clear-selection-hover-color;
    }
  }

  &.select2-container--disabled {
    .select2-selection {
      border-color: $s2bs-input-border;
      @include box-shadow(none);
    }

    .select2-selection,
    .select2-search__field {
      cursor: $s2bs-cursor-disabled;
    }

    .select2-selection,
    .select2-selection--multiple .select2-selection__choice {
      background-color: $s2bs-input-bg-disabled;
    }

    .select2-selection__clear,
    .select2-selection--multiple .select2-selection__choice__remove {
      display: none;
    }
  }

  .select2-dropdown {
    @include box-shadow($s2bs-dropdown-box-shadow);
    border-color: $s2bs-input-border-focus;
    border-width: $s2bs-input-border-width;
    overflow-x: hidden;
    margin-top: -1px;

    &--above {
      @include box-shadow($s2bs-dropdown-box-shadow-above);
      margin-top: 1px;
    }
  }
  .select2-results > .select2-results__options {
    max-height: 200px;
    overflow-y: auto;
  }

  .select2-selection--single {
    height: $s2bs-input-height-base;
    line-height: $s2bs-line-height;
    padding: $s2bs-padding-base-vertical ($s2bs-padding-base-horizontal + $s2bs-caret-width-base*3) $s2bs-padding-base-vertical $s2bs-padding-base-horizontal;

    .select2-selection__arrow {
      position: absolute;
      bottom: 0;
      right: $s2bs-padding-base-horizontal;
      top: 0;
      width: $s2bs-caret-width-base;

      b {
        border-color: $s2bs-dropdown-arrow-color transparent transparent transparent;
        border-style: solid;
        border-width: $s2bs-caret-width-base $s2bs-caret-width-base 0 $s2bs-caret-width-base;
        height: 0;
        left: 0;
        margin-left: -$s2bs-caret-width-base;
        margin-top: -$s2bs-caret-width-base/2;
        position: absolute;
        top: 50%;
        width: 0;
      }
    }

    .select2-selection__rendered {
      color: $s2bs-input-color;
      padding: 0;
    }

    .select2-selection__placeholder {
      color: $s2bs-input-color-placeholder;
    }
  }

  .select2-selection--multiple {
    min-height: $s2bs-input-height-base;
    padding: 0;
    height: auto;

    .select2-selection__rendered {
      box-sizing: border-box;
      display: block;
      line-height: $s2bs-line-height;
      list-style: none;
      margin: 0;
      overflow: hidden;
      padding: 0.5rem 0 0 0.7rem;
      width: 100%;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .select2-selection__placeholder {
      color: $s2bs-input-color-placeholder;
      float: left;
      margin-top: 5px;
    }

    .select2-selection__choice {
      color: $s2bs-input-color;
      background: $gray-200;
      border: $s2bs-input-border-width solid $gray-300;
      @include border-radius($s2bs-selection-choice-border-radius);
      cursor: default;
      float: left;
      margin: -0.2rem 0.25rem 0.3rem 0rem;
      padding: 0.2rem $s2bs-padding-base-vertical;
    }

    .select2-search--inline {
      .select2-search__field {
        background: transparent;
        padding: 0 $s2bs-padding-base-horizontal;
        height: $s2bs-input-height-base - 2;
        line-height: $s2bs-line-height;
        margin-top: 0;
        min-width: 5em;
      }
    }

    .select2-selection__choice__remove {
      color: $s2bs-remove-choice-color;
      cursor: pointer;
      display: inline-block;
      font-weight: bold;
      margin-right: $s2bs-padding-base-vertical / 2;

      &:hover {
        color: $s2bs-remove-choice-hover-color;
      }
    }

    .select2-selection__clear {
      margin-top: $s2bs-padding-base-vertical;
    }
  }

  .select2-selection--single.input-sm,
  .input-group-sm & .select2-selection--single,
  .form-group-sm & .select2-selection--single {
    @include border-radius($s2bs-border-radius-small);
    font-size: $s2bs-font-size-small;
    height: $s2bs-input-height-small;
    line-height: $s2bs-line-height;
    padding: $s2bs-padding-small-vertical $s2bs-padding-small-horizontal + $s2bs-caret-width-base*3 $s2bs-padding-small-vertical $s2bs-padding-small-horizontal;

    .select2-selection__arrow b {
      margin-left: -$s2bs-padding-small-vertical;
    }
  }

  .select2-selection--multiple.input-sm,
  .input-group-sm & .select2-selection--multiple,
  .form-group-sm & .select2-selection--multiple {
    min-height: $s2bs-input-height-small;
    @include border-radius($s2bs-border-radius-small);

    .select2-selection__rendered
    {
      padding: $s2bs-padding-small-vertical $s2bs-padding-small-horizontal 0 $s2bs-padding-small-vertical;
    }

    .select2-selection__choice {
      font-size: $s2bs-font-size-small;
      line-height: $s2bs-line-height;
      margin: 0 0 0 $s2bs-padding-small-horizontal/2;
      padding: 0 $s2bs-padding-small-vertical;
    }

    .select2-search--inline .select2-search__field {
      padding: 0 $s2bs-padding-small-horizontal;
      font-size: $s2bs-font-size-small;
      height: $s2bs-input-height-small - 2;
      line-height: $s2bs-line-height;
    }

    .select2-selection__clear {
      margin-top: $s2bs-padding-small-vertical;
    }
  }

  .select2-selection--single.input-lg,
  .input-group-lg & .select2-selection--single,
  .form-group-lg & .select2-selection--single {
    @include border-radius($s2bs-border-radius-large);
    font-size: $s2bs-font-size-large;
    height: $s2bs-input-height-large;
    line-height: $s2bs-line-height;
    padding: $s2bs-padding-large-vertical $s2bs-padding-large-horizontal + $s2bs-caret-width-large*3 $s2bs-padding-large-vertical $s2bs-padding-large-horizontal;

    .select2-selection__arrow {
      width: $s2bs-caret-width-large;

      b {
        border-width: $s2bs-caret-width-large $s2bs-caret-width-large 0 $s2bs-caret-width-large;
        margin-left: -$s2bs-caret-width-large;
        margin-left: -$s2bs-padding-large-vertical;
        margin-top: -$s2bs-caret-width-large/2;
      }
    }
  }

  .select2-selection--multiple.input-lg,
  .input-group-lg & .select2-selection--multiple,
  .form-group-lg & .select2-selection--multiple {
    min-height: $s2bs-input-height-large;
    @include border-radius($s2bs-border-radius-large);

    .select2-selection__choice {
      font-size: $s2bs-font-size-large;
      line-height: $s2bs-line-height;
      @include border-radius($s2bs-selection-choice-border-radius);
      margin: ($s2bs-padding-large-vertical - 1) 0 0 $s2bs-padding-large-horizontal/2;
      padding: 0 $s2bs-padding-large-vertical;
    }

    .select2-search--inline .select2-search__field {
      padding: 0 $s2bs-padding-large-horizontal;
      font-size: $s2bs-font-size-large;
      height: $s2bs-input-height-large - 2;
      line-height: $s2bs-line-height;
    }

    .select2-selection__clear {
      margin-top: $s2bs-padding-large-vertical;
    }
  }

  .select2-selection.input-lg.select2-container--open {
    @include dropdown-arrow;
  }

  .input-group-lg & .select2-selection {
    &.select2-container--open {
      @include dropdown-arrow;
    }
  }

  &[dir="rtl"] {

    .select2-selection--single {
      padding-left: $s2bs-padding-base-horizontal + $s2bs-caret-width-base*3;
      padding-right: $s2bs-padding-base-horizontal;

      .select2-selection__rendered {
        padding-right: 0;
        padding-left: 0;
        text-align: right;
      }

      .select2-selection__clear {
        float: left;
      }

      .select2-selection__arrow {
        left: $s2bs-padding-base-horizontal;
        right: auto;

        b {
          margin-left: 0;
        }
      }
    }

    .select2-selection--multiple {
      .select2-selection__choice,
      .select2-selection__placeholder,
      .select2-search--inline {
        float: right;
      }

      .select2-selection__choice {
        margin-left: 0;
        margin-right: $s2bs-padding-base-horizontal/2;
      }

      .select2-selection__choice__remove {
        margin-left: 2px;
        margin-right: auto;
      }
    }
  }
}

.has-warning {
  @include validation-state-focus($warning);
}

.has-error {
  @include validation-state-focus($danger);
}

.has-success {
  @include validation-state-focus($success);
}

.input-group > .select2-hidden-accessible {
  &:first-child + .select2-container--bootstrap4 > .selection > .select2-selection,
  &:first-child + .select2-container--bootstrap4 > .selection > .select2-selection.form-control {
    @include border-right-radius(0);
  }

  &:not(:first-child) + .select2-container--bootstrap4:not(:last-child) > .selection > .select2-selection,
  &:not(:first-child) + .select2-container--bootstrap4:not(:last-child) > .selection > .select2-selection.form-control {
    border-radius: 0;
  }

  &:not(:first-child):not(:last-child) + .select2-container--bootstrap4:last-child > .selection > .select2-selection,
  &:not(:first-child):not(:last-child) + .select2-container--bootstrap4:last-child > .selection > .select2-selection.form-control {
    @include border-left-radius(0);
  }
}

.input-group > .select2-container--bootstrap4 {
  display: table;
  table-layout: fixed;
  position: relative;
  z-index: 2;
  width: 100%;
  margin-bottom: 0;

  > .selection > .select2-selection.form-control {
    float: none;
  }

  &.select2-container--open,
  &.select2-container--focus{
    z-index: 3;
  }


  &,
  .input-group-btn,
  .input-group-btn .btn {
    vertical-align: top;
  }
}


.form-control.select2-hidden-accessible {
  position: absolute !important;
  width: 1px !important;
}

.form-inline .select2-container--bootstrap4 {
  @include media-breakpoint-up(sm) {
    display: inline-block;
  }
}

.select2-container--bootstrap4 .select2-selection--multiple .select2-search--inline .select2-search__field {
  padding: 0 0;
}

.select2-selection__rendered .select2-selection__choice:first-child {
  margin-left: 0;
}
