//
// Copyright 2018 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/mixins";
@import "@material/shape/mixins";
@import "@material/shape/functions";
@import "@material/rtl/mixins";
@import "./variables";

@mixin mdc-notched-outline-color($color) {
  .mdc-notched-outline__leading,
  .mdc-notched-outline__notch,
  .mdc-notched-outline__trailing {
    @include mdc-theme-prop(border-color, $color);
  }
}

@mixin mdc-notched-outline-stroke-width($width) {
  .mdc-notched-outline__leading,
  .mdc-notched-outline__notch,
  .mdc-notched-outline__trailing {
    border-width: $width;
  }
}

///
/// Adds top offset to compensate for border width box size when it is notched.
/// Use this when floating label is aligned to center to prevent label jump on focus.
/// @param {Number} $stroke-width Stroke width of notched outline that needs to be offset.
///
@mixin mdc-notched-outline-notch-offset($stroke-width) {
  .mdc-notched-outline--notched .mdc-notched-outline__notch {
    padding-top: $stroke-width;
  }
}

@mixin mdc-notched-outline-shape-radius($radius, $rtl-reflexive: false) {
  $radius: mdc-shape-prop-value($radius);

  @if (length($radius) > 1) {
    // stylelint-disable-next-line max-line-length
    @warn "mdc-notched-outline-shape-radius only supports a single radius; see https://github.com/material-components/material-components-web/issues/4140";
  }

  $radius: nth($radius, 1);

  .mdc-notched-outline__leading {
    @include mdc-shape-radius(mdc-shape-mask-radius($radius, 1 0 0 1), $rtl-reflexive: true);

    @if ($radius > $mdc-notched-outline-leading-width) {
      width: $radius;
    }
  }

  @if ($radius > $mdc-notched-outline-leading-width) {
    .mdc-notched-outline__notch {
      max-width: calc(100% - #{$radius} * 2);
    }
  }

  .mdc-notched-outline__trailing {
    @include mdc-shape-radius(mdc-shape-mask-radius($radius, 0 1 1 0), $rtl-reflexive: true);
  }
}

@mixin mdc-notched-outline-floating-label-float-position($positionY, $positionX: 0%, $scale: .75) {
  @include mdc-floating-label-float-position($positionY + $mdc-notched-outline-label-adjust, $positionX, 1);

  .mdc-floating-label--float-above {
    font-size: ($scale * 1rem);
  }

  // Two selectors to ensure we select the appropriate class when applied from this component or a parent component.
  &.mdc-notched-outline--upgraded,
  .mdc-notched-outline--upgraded {
    @include mdc-floating-label-float-position($positionY, $positionX, $scale);

    // stylelint-disable-next-line no-descending-specificity
    .mdc-floating-label--float-above {
      font-size: 1rem;
    }
  }
}

///
/// Sets floating label position in notched outline when label is afloat.
///
/// @param {Number} $positionY Absolute Y-axis position in `px`.
/// @param {Number} $positionX Absolute X-axis position in `px`. Defaults to `0`.
/// @param {Number} $scale Defaults to `.75`.
///
/// @todo Replace mixin `mdc-notched-outline-floating-label-float-position` with this mixin when floating label is
///     center aligned in all the places.
///
@mixin mdc-notched-outline-floating-label-float-position-absolute($positionY, $positionX: 0, $scale: .75) {
  @include mdc-floating-label-float-position($positionY + $mdc-notched-outline-label-adjust-absolute, $positionX, 1);

  .mdc-floating-label--float-above {
    font-size: ($scale * 1rem);
  }

  // Two selectors to ensure we select the appropriate class when applied from this component or a parent component.
  &.mdc-notched-outline--upgraded,
  .mdc-notched-outline--upgraded {
    @include mdc-floating-label-float-position(
      $positionY, $positionX, $scale);

    // stylelint-disable-next-line no-descending-specificity
    .mdc-floating-label--float-above {
      font-size: 1rem;
    }
  }
}