//
// Copyright 2019 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/feature-targeting/functions";
@import "@material/feature-targeting/mixins";
@import "@material/rtl/mixins";
@import "@material/theme/mixins";
@import "@material/typography/mixins";
@import "./variables";

@mixin mdc-grid-list-core-styles($query: mdc-feature-all()) {
  $feat-color: mdc-feature-create-target($query, color);
  $feat-structure: mdc-feature-create-target($query, structure);
  $feat-typography: mdc-feature-create-target($query, typography);

  // postcss-bem-linter: define grid-list
  @include mdc-grid-list-tile-aspect(1, $query: $query);
  @include mdc-grid-list-tile-gutter(4px, $query: $query);

  .mdc-grid-list__tiles {
    @include mdc-feature-targets($feat-structure) {
      display: flex;
      flex-flow: row wrap;
      padding: 0;
    }
  }

  .mdc-grid-list--tile-gutter-1 {
    @include mdc-grid-list-tile-gutter(1px, $query: $query);
  }

  .mdc-grid-list--tile-aspect-16x9 {
    @include mdc-grid-list-tile-aspect(16 / 9, $query: $query);
  }

  .mdc-grid-list--tile-aspect-3x2 {
    @include mdc-grid-list-tile-aspect(3 / 2, $query: $query);
  }

  .mdc-grid-list--tile-aspect-2x3 {
    @include mdc-grid-list-tile-aspect(2 / 3, $query: $query);
  }

  .mdc-grid-list--tile-aspect-4x3 {
    @include mdc-grid-list-tile-aspect(4 / 3, $query: $query);
  }

  .mdc-grid-list--tile-aspect-3x4 {
    @include mdc-grid-list-tile-aspect(3 / 4, $query: $query);
  }
  // postcss-bem-linter: end

  // postcss-bem-linter: define grid-tile
  .mdc-grid-tile {
    @include mdc-feature-targets($feat-structure) {
      display: block;
      position: relative;
      /* @alternate */
      width: $mdc-grid-list-tile-width;
      width: var(--mdc-grid-list-tile-width, $mdc-grid-list-tile-width);
    }
  }

  .mdc-grid-tile__primary {
    @include mdc-feature-targets($feat-color) {
      @include mdc-theme-prop(background-color, background);
      @include mdc-theme-prop(color, text-primary-on-background);
    }

    @include mdc-feature-targets($feat-structure) {
      position: relative;
      height: 0;
    }
  }

  .mdc-grid-tile__primary-content {
    @include mdc-feature-targets($feat-structure) {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
    }
  }

  .mdc-grid-tile__secondary {
    @include mdc-feature-targets($feat-color) {
      @include mdc-theme-prop(background-color, primary);
      @include mdc-theme-prop(color, on-primary);
    }

    @include mdc-feature-targets($feat-structure) {
      position: absolute;
      bottom: 0;
      box-sizing: border-box;
      height: $mdc-grid-list-oneline-cap-secondary-height;
      padding: $mdc-grid-list-tile-secondary-padding;
    }
  }

  .mdc-grid-tile__title {
    @include mdc-typography-overflow-ellipsis($query: $query);

    @include mdc-feature-targets($feat-structure) {
      display: block;
      margin: 0;
      padding: 0;
      font-size: 1rem;
      line-height: 1rem;
    }

    @include mdc-feature-targets($feat-typography) {
      font-weight: #{map-get($mdc-typography-font-weight-values, medium)};
    }
  }

  .mdc-grid-tile__support-text {
    @include mdc-typography(subtitle1, $query: $query);
    @include mdc-typography-overflow-ellipsis($query: $query);

    @include mdc-feature-targets($feat-structure) {
      display: block;
      margin: 0;
      margin-top: 4px;
      padding: 0;
    }
  }

  .mdc-grid-tile__icon {
    @include mdc-feature-targets($feat-structure) {
      position: absolute;
      top: calc(50% - #{$mdc-grid-list-tile-secondary-icon-size} / 2);
      font-size: 0;
    }
  }
  // postcss-bem-linter: end

  // Linter disabled because we are nesting grid-tile under grid-list.
  .mdc-grid-list--twoline-caption .mdc-grid-tile__secondary {
    @include mdc-feature-targets($feat-structure) {
      height: $mdc-grid-list-twoline-cap-secondary-height;
    }
  }

  .mdc-grid-list--header-caption .mdc-grid-tile__secondary {
    @include mdc-feature-targets($feat-structure) {
      top: 0;
      bottom: auto;
    }
  }

  .mdc-grid-list--with-icon-align-start {
    .mdc-grid-tile__secondary {
      @include mdc-feature-targets($feat-structure) {
        @include mdc-rtl-reflexive-property(
          padding,
          $mdc-grid-list-tile-secondary-padding * 2 + $mdc-grid-list-tile-secondary-icon-size,
          $mdc-grid-list-tile-secondary-padding-narrow,
          ".mdc-grid-list"
        );
      }
    }

    .mdc-grid-tile__icon {
      @include mdc-feature-targets($feat-structure) {
        @include mdc-rtl-reflexive-position(left, $mdc-grid-list-tile-secondary-padding, ".mdc-grid-list");

        font-size: $mdc-grid-list-tile-secondary-icon-size;
      }
    }
  }

  .mdc-grid-list--with-icon-align-end {
    .mdc-grid-tile__secondary {
      @include mdc-feature-targets($feat-structure) {
        @include mdc-rtl-reflexive-property(
          padding,
          $mdc-grid-list-tile-secondary-padding,
          $mdc-grid-list-tile-secondary-padding * 2 + $mdc-grid-list-tile-secondary-icon-size,
          ".mdc-grid-list"
        );
      }
    }

    .mdc-grid-tile__icon {
      @include mdc-feature-targets($feat-structure) {
        @include mdc-rtl-reflexive-position(right, $mdc-grid-list-tile-secondary-padding, ".mdc-grid-list");

        font-size: $mdc-grid-list-tile-secondary-icon-size;
      }
    }
  }
}

@mixin mdc-grid-list-tile-aspect($width-height-ratio, $query: mdc-feature-all()) {
  $feat-structure: mdc-feature-create-target($query, structure);

  .mdc-grid-tile__primary {
    @include mdc-feature-targets($feat-structure) {
      padding-bottom: calc(100% / #{$width-height-ratio});
    }
  }
}

@mixin mdc-grid-list-tile-gutter($gutter-width, $query: mdc-feature-all()) {
  $feat-structure: mdc-feature-create-target($query, structure);

  .mdc-grid-tile {
    @include mdc-feature-targets($feat-structure) {
      margin: $gutter-width/2 0;
      padding: 0 $gutter-width/2;
    }
  }

  .mdc-grid-tile__secondary {
    @include mdc-feature-targets($feat-structure) {
      left: $gutter-width/2;
      width: calc(100% - #{$gutter-width});
    }
  }

  .mdc-grid-list__tiles {
    @include mdc-feature-targets($feat-structure) {
      margin: $gutter-width/2 auto;
    }
  }
}