//
// Copyright 2018 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/variables";
@import "@material/ripple/mixins";
@import "@material/theme/variables"; // for mdc-theme-accessible-ink-color
@import "@material/theme/mixins";
@import "./variables";

//
// Public
//

@mixin mdc-top-app-bar-ink-color($color) {
  @include mdc-theme-prop(color, $color);
}

@mixin mdc-top-app-bar-fill-color($color) {
  @include mdc-theme-prop(background-color, $color);
}

@mixin mdc-top-app-bar-fill-color-accessible($color) {
  @include mdc-top-app-bar-fill-color($color);
  @include mdc-top-app-bar-ink-color(mdc-theme-accessible-ink-color($color));
}

@mixin mdc-top-app-bar-icon-ink-color($color) {
  .mdc-top-app-bar__action-item,
  .mdc-top-app-bar__navigation-icon {
    @include mdc-theme-prop(color, $color);
    @include mdc-states($color);
  }
}

@mixin mdc-top-app-bar-short-border-radius($border-radius: $mdc-top-app-bar-short-collapsed-border-radius) {
  @include mdc-rtl-reflexive_(border-bottom-left-radius, 0, border-bottom-right-radius, $border-radius);
}

@mixin mdc-top-app-bar-mobile-breakpoint_($mobile-breakpoint: $mdc-top-app-bar-mobile-breakpoint) {
  @media (max-width: $mobile-breakpoint) {
    .mdc-top-app-bar__row {
      height: $mdc-top-app-bar-mobile-row-height;
    }

    .mdc-top-app-bar__section {
      padding: $mdc-top-app-bar-mobile-section-padding;
    }

    .mdc-top-app-bar--short {
      transition: width 200ms $mdc-animation-standard-curve-timing-function;
    }

    .mdc-top-app-bar--short-collapsed {
      transition: width 250ms $mdc-animation-standard-curve-timing-function;

      .mdc-top-app-bar__section--align-end {
        @include mdc-rtl-reflexive-box(padding, right, $mdc-top-app-bar-short-collapsed-right-icon-padding);
      }
    }

    .mdc-top-app-bar--prominent {
      .mdc-top-app-bar__title {
        padding-bottom: $mdc-top-app-bar-prominent-mobile-title-bottom-padding;
      }
    }

    .mdc-top-app-bar--fixed-adjust {
      margin-top: $mdc-top-app-bar-mobile-row-height;
    }
  }
}

//
// Private
//

// Applies styles to the different types of icons that can exist in top-app-bars.
// Both .mdc-top-app-bar__icon and .mdc-top-app-bar__navigation-icon share all styles except for
// horizontal padding.
@mixin mdc-top-app-bar-icon_() {
  @include mdc-ripple-surface;
  @include mdc-ripple-radius-unbounded;

  display: flex;
  position: relative;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: $mdc-top-app-bar-icon-size + $mdc-top-app-bar-icon-padding * 2;
  height: $mdc-top-app-bar-icon-size + $mdc-top-app-bar-icon-padding * 2;
  padding: $mdc-top-app-bar-icon-padding;
  border: none;
  outline: none;
  background-color: transparent;
  fill: currentColor;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}