//
// Copyright IBM Corp. 2016, 2018
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

//-----------------------------
// Text area
//-----------------------------

@import '../../globals/scss/vars';
@import '../../globals/scss/typography';
@import '../../globals/scss/css--reset';
@import '../../globals/scss/helper-mixins';
@import '../../globals/scss/vendor/@carbon/elements/scss/import-once/import-once';
@import '../form/form';

@mixin text-area {
  .#{$prefix}--text-area {
    @include reset;
    @include font-family;
    @include typescale('zeta');
    width: 100%;
    min-width: 10rem;
    padding: $spacing-md;
    color: $text-01;
    background-color: $field-01;
    border: none;
    box-shadow: 0 1px 0 0 $ui-05;
    order: 2;
    resize: vertical;
    border-bottom: 1px solid transparent;

    & ~ .#{$prefix}--label {
      order: 1;
    }

    &:focus {
      outline: none;
      box-shadow: 0 2px 0 0 $brand-01;
    }

    &::placeholder {
      @include placeholder-colors;
      opacity: 1;
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    &:disabled:hover {
      border: $input-border;
    }

    &[data-invalid],
    &[data-invalid]:focus {
      box-shadow: 0 2px 0 0 $support-01;
    }

    &:focus ~ .#{$prefix}--label {
      color: $brand-01;
    }

    &[data-invalid]:focus + .#{$prefix}--label {
      color: $support-01;
    }

    & ~ .#{$prefix}--form-requirement {
      order: 3;
      color: $support-01;
      font-weight: 400;
      margin-top: $spacing-2xs;

      &::before {
        display: none;
      }
    }
  }

  .#{$prefix}--text-area--light {
    background: $field-02;
  }

  // Skeleton State
  #{$prefix}--text-area.#{$prefix}--skeleton {
    @include skeleton;
    height: rem(100px);

    &::-webkit-input-placeholder {
      color: transparent;
    }
  }
}

@mixin text-area--x {
  .#{$prefix}--text-area {
    @include reset;
    @include type-style('body-long-01');
    @include focus-outline('reset');

    background-color: $field-01;
    width: 100%;
    min-width: 10rem;
    min-height: rem(40px);
    padding: rem(11px) $carbon--spacing-05;
    color: $text-01;
    order: 3;
    resize: vertical;
    border: none;
    border-bottom: 1px solid $ui-04;
    transition: $duration--fast-02 all;

    & ~ .#{$prefix}--form__helper-text {
      margin-top: 0;
      order: 2;
      font-style: italic;
    }

    & ~ .#{$prefix}--form-requirement {
      order: 4;
      color: $support-01;
      font-weight: 400;
      margin-top: $carbon--spacing-02;

      &::before {
        display: none;
      }
    }
  }

  .#{$prefix}--text-area:focus,
  .#{$prefix}--text-area:active {
    @include focus-outline('outline');
  }

  .#{$prefix}--text-area::placeholder {
    @include placeholder-colors;
    @include type-style('body-long-01');
    opacity: 1;
  }

  .#{$prefix}--text-area--light {
    background-color: $field-02;
  }

  .#{$prefix}--text-area--invalid {
    padding-right: $carbon--spacing-08;
  }

  .#{$prefix}--text-area__wrapper {
    position: relative;
    display: flex;
  }

  .#{$prefix}--text-area__invalid-icon {
    position: absolute;
    right: $carbon--spacing-05;
    top: $carbon--spacing-04;
    fill: $support-01;
  }

  //-----------------------------
  // Disabled
  //-----------------------------
  .#{$prefix}--text-area:disabled {
    cursor: not-allowed;
    outline: none;
    background-color: $disabled-background-color;
    border-bottom: 1px solid transparent;
  }

  .#{$prefix}--text-area:disabled::placeholder {
    color: $disabled-02;
  }

  // Skeleton State
  #{$prefix}--text-area.#{$prefix}--skeleton {
    @include skeleton;
    height: rem(100px);

    &::placeholder {
      color: transparent;
    }
  }
}

@include exports('text-area') {
  @if feature-flag-enabled('components-x') {
    @include text-area--x;
  } @else {
    @include text-area;
  }
}