//
// Copyright 2021 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.
//

// stylelint-disable selector-class-pattern --
// Selector '.mdc-*' should only be used in this project.

@use 'sass:map';
@use 'sass:meta';
@use '@material/elevation/elevation-theme';
@use '@material/ripple/ripple-theme';
@use '@material/theme/keys';
@use '@material/theme/state';
@use '@material/theme/theme';
@use '@material/theme/validate';
@use '@material/theme/theme-color';
@use '@material/typography/typography';
@use '@material/tokens/resolvers';

$primary-light-theme: (
  active-focus-state-layer-color: theme-color.$primary,
  active-focus-state-layer-opacity: 0.12,
  active-hover-state-layer-color: theme-color.$primary,
  active-hover-state-layer-opacity: 0.04,
  active-pressed-state-layer-color: theme-color.$primary,
  active-pressed-state-layer-opacity: 0.1,
  container-color: theme-color.$surface,
  container-elevation: elevation-theme.get-elevation(0),
  container-height: 48px,
  container-shape: 0,
  inactive-focus-state-layer-color: theme-color.$on-surface,
  inactive-focus-state-layer-opacity: 0.12,
  inactive-hover-state-layer-color: theme-color.$on-surface,
  inactive-hover-state-layer-opacity: 0.04,
  inactive-pressed-state-layer-color: theme-color.$on-surface,
  inactive-pressed-state-layer-opacity: 0.1,
  with-icon-active-focus-icon-color: theme-color.$primary,
  with-icon-active-hover-icon-color: theme-color.$primary,
  with-icon-active-icon-color: theme-color.$primary,
  with-icon-active-pressed-icon-color: theme-color.$primary,
  with-icon-and-label-text-container-height: 64px,
  with-icon-icon-size: 24px,
  with-icon-inactive-focus-icon-color: theme-color.$on-surface,
  with-icon-inactive-hover-icon-color: theme-color.$on-surface,
  with-icon-inactive-icon-color: theme-color.$on-surface,
  with-icon-inactive-pressed-icon-color: theme-color.$on-surface,
  with-label-text-active-focus-label-text-color: theme-color.$primary,
  with-label-text-active-hover-label-text-color: theme-color.$primary,
  with-label-text-active-label-text-color: theme-color.$primary,
  with-label-text-active-pressed-label-text-color: theme-color.$primary,
  with-label-text-inactive-focus-label-text-color: theme-color.$on-surface,
  with-label-text-inactive-hover-label-text-color: theme-color.$on-surface,
  with-label-text-inactive-label-text-color: theme-color.$on-surface,
  with-label-text-inactive-pressed-label-text-color: theme-color.$on-surface,
  with-label-text-label-text-font: typography.get-font(subhead2),
  with-label-text-label-text-size: typography.get-size(subhead2),
  with-label-text-label-text-letter-spacing: typography.get-tracking(subhead2),
  with-label-text-label-text-line-height: typography.get-line-height(subhead2),
  with-label-text-label-text-weight: typography.get-weight(subhead2),
);

$secondary-light-theme: (
  active-label-text-color: null,
  container-color: null,
  container-elevation: null,
  container-height: null,
  container-shadow-color: null,
  container-shape: null,
  focus-label-text-color: null,
  focus-state-layer-color: null,
  focus-state-layer-opacity: null,
  hover-label-text-color: null,
  hover-state-layer-color: null,
  hover-state-layer-opacity: null,
  inactive-label-text-color: null,
  label-text-font: null,
  label-text-size: null,
  label-text-letter-spacing: null,
  label-text-line-height: null,
  label-text-weight: null,
  pressed-label-text-color: null,
  pressed-state-layer-color: null,
  pressed-state-layer-opacity: null,
  with-icon-active-icon-color: null,
  with-icon-focus-icon-color: null,
  with-icon-hover-icon-color: null,
  with-icon-inactive-icon-color: null,
  with-icon-pressed-icon-color: null,
  with-icon-icon-size: null,
);

$_ripple-target: '.mdc-tab__ripple';
$custom-property-prefix: 'tab';
$custom-property-prefix-primary: 'primary-navigation-tab';
$custom-property-prefix-secondary: 'secondary-navigation-tab';

@mixin primary-navigation-tab-theme($theme, $resolvers: resolvers.$material) {
  $theme: validate.theme($primary-light-theme, $theme);
  $theme: typography.resolve-theme(
    $theme,
    map.get($resolvers, typography),
    with-label-text-label-text
  );
  @include keys.declare-custom-properties(
    $theme,
    $prefix: $custom-property-prefix-primary
  );
}

@mixin secondary-navigation-tab-theme($theme, $resolvers: resolvers.$material) {
  $theme: validate.theme($secondary-light-theme, $theme);
  $theme: typography.resolve-theme(
    $theme,
    map.get($resolvers, typography),
    label-text
  );
  @include keys.declare-custom-properties(
    $theme,
    $prefix: $custom-property-prefix-secondary
  );
}

@mixin primary-navigation-tab-theme-styles(
  $theme,
  $resolvers: resolvers.$material
) {
  // TODO(b/251881053): Use theme-styles mixin from validate module
  // when all customers are migrated
  @include theme.validate-theme-styles($primary-light-theme, $theme);
  $theme: typography.resolve-theme(
    $theme,
    map.get($resolvers, typography),
    with-label-text-label-text
  );
  $theme: keys.create-theme-properties(
    $theme,
    $prefix: $custom-property-prefix-primary
  );

  // TODO(b/191298796): Use independent state layer color mixins when available.
  @include _active-state-layer-color(
    map.get($theme, active-hover-state-layer-color) or
      map.get($theme, active-focus-state-layer-color) or
      map.get($theme, active-pressed-state-layer-color)
  );
  @include _active-state-layer-opacity(
    (
      hover: map.get($theme, active-hover-state-layer-opacity),
      focus: map.get($theme, active-focus-state-layer-opacity),
      pressed: map.get($theme, active-pressed-state-layer-opacity),
    )
  );

  // TODO(b/191298796): Use independent state layer color mixins when available.
  @include _inactive-state-layer-color(
    map.get($theme, inactive-hover-state-layer-color) or
      map.get($theme, inactive-focus-state-layer-color) or
      map.get($theme, inactive-pressed-state-layer-color)
  );
  @include _inactive-state-layer-opacity(
    (
      hover: map.get($theme, inactive-hover-state-layer-opacity),
      focus: map.get($theme, inactive-focus-state-layer-opacity),
      pressed: map.get($theme, inactive-pressed-state-layer-opacity),
    )
  );

  @include _container-color(map.get($theme, container-color));
  @include _container-elevation(map.get($theme, container-elevation));
  @include _container-height(map.get($theme, container-height));
  @include _container-shape(map.get($theme, container-shape));

  @include _with-icon-and-label-text-container-height(
    map.get($theme, with-icon-and-label-text-container-height)
  );
  @include _icon-size(map.get($theme, with-icon-icon-size));

  @include _active-icon-color(
    (
      default: map.get($theme, with-icon-active-icon-color),
      hover: map.get($theme, with-icon-active-hover-icon-color),
      focus: map.get($theme, with-icon-active-focus-icon-color),
      pressed: map.get($theme, with-icon-active-pressed-icon-color),
    )
  );

  @include _inactive-icon-color(
    (
      default: map.get($theme, with-icon-inactive-icon-color),
      hover: map.get($theme, with-icon-inactive-hover-icon-color),
      focus: map.get($theme, with-icon-inactive-focus-icon-color),
      pressed: map.get($theme, with-icon-inactive-pressed-icon-color),
    )
  );

  @include _active-label-text-color(
    (
      default: map.get($theme, with-label-text-active-label-text-color),
      hover: map.get($theme, with-label-text-active-hover-label-text-color),
      focus: map.get($theme, with-label-text-active-focus-label-text-color),
      pressed: map.get($theme, with-label-text-active-pressed-label-text-color),
    )
  );

  @include _inactive-label-text-color(
    (
      default: map.get($theme, with-label-text-inactive-label-text-color),
      hover: map.get($theme, with-label-text-inactive-hover-label-text-color),
      focus: map.get($theme, with-label-text-inactive-focus-label-text-color),
      pressed:
        map.get($theme, with-label-text-inactive-pressed-label-text-color),
    )
  );

  @include _label-text-font-family(
    map.get($theme, with-label-text-label-text-font)
  );
  @include _label-text-font-size(
    map.get($theme, with-label-text-label-text-size)
  );
  @include _label-text-letter-spacing(
    map.get($theme, with-label-text-label-text-letter-spacing)
  );
  @include _label-text-line-height(
    map.get($theme, with-label-text-label-text-line-height)
  );
  @include _label-text-weight(
    map.get($theme, with-label-text-label-text-weight)
  );
}

@mixin secondary-navigation-tab-theme-styles(
  $theme,
  $resolvers: resolvers.$material
) {
  // TODO(b/251881053): Use theme-styles mixin from validate module
  // when all customers are migrated
  @include theme.validate-theme-styles($secondary-light-theme, $theme);
  $theme: typography.resolve-theme(
    $theme,
    map.get($resolvers, typography),
    label-text
  );
  $theme: keys.create-theme-properties(
    $theme,
    $prefix: $custom-property-prefix-secondary
  );

  // TODO(b/191298796): Use independent state layer color mixins when available.
  @include _active-state-layer-color(
    map.get($theme, hover-state-layer-color) or
      map.get($theme, focus-state-layer-color) or
      map.get($theme, pressed-state-layer-color)
  );
  @include _active-state-layer-opacity(
    (
      hover: map.get($theme, hover-state-layer-opacity),
      focus: map.get($theme, focus-state-layer-opacity),
      pressed: map.get($theme, pressed-state-layer-opacity),
    )
  );

  // TODO(b/191298796): Use independent state layer color mixins when available.
  @include _inactive-state-layer-color(
    map.get($theme, hover-state-layer-color) or
      map.get($theme, focus-state-layer-color) or
      map.get($theme, pressed-state-layer-color)
  );
  @include _inactive-state-layer-opacity(
    (
      hover: map.get($theme, hover-state-layer-opacity),
      focus: map.get($theme, focus-state-layer-opacity),
      pressed: map.get($theme, pressed-state-layer-opacity),
    )
  );

  @include _container-color(map.get($theme, container-color));
  @include _container-elevation(map.get($theme, container-elevation));
  @include _container-height(map.get($theme, container-height));
  @include _container-shape(map.get($theme, container-shape));

  @include _icon-size(map.get($theme, with-icon-icon-size));

  @include _active-icon-color(
    (
      default: map.get($theme, with-icon-active-icon-color),
      hover: map.get($theme, with-icon-hover-icon-color),
      focus: map.get($theme, with-icon-focus-icon-color),
      pressed: map.get($theme, with-icon-pressed-icon-color),
    )
  );

  @include _inactive-icon-color(
    (
      default: map.get($theme, with-icon-inactive-icon-color),
      hover: map.get($theme, with-icon-hover-icon-color),
      focus: map.get($theme, with-icon-focus-icon-color),
      pressed: map.get($theme, with-icon-pressed-icon-color),
    )
  );

  @include _active-label-text-color(
    (
      default: map.get($theme, active-label-text-color),
      hover: map.get($theme, hover-label-text-color),
      focus: map.get($theme, focus-label-text-color),
      pressed: map.get($theme, pressed-label-text-color),
    )
  );

  @include _inactive-label-text-color(
    (
      default: map.get($theme, inactive-label-text-color),
      hover: map.get($theme, hover-label-text-color),
      focus: map.get($theme, focus-label-text-color),
      pressed: map.get($theme, pressed-label-text-color),
    )
  );

  @include _label-text-font-family(map.get($theme, label-text-font));
  @include _label-text-font-size(map.get($theme, label-text-size));
  @include _label-text-letter-spacing(
    map.get($theme, label-text-letter-spacing)
  );
  @include _label-text-line-height(map.get($theme, label-text-line-height));
  @include _label-text-weight(map.get($theme, label-text-weight));
}

@mixin _icon-color($color) {
  .mdc-tab__icon {
    @include theme.property(color, $color);

    fill: currentColor;
  }
}

@mixin _active-icon-color($color-or-map) {
  &:not(:disabled) {
    @include _set-active-icon-color(state.get-default-state($color-or-map));

    &:hover {
      @include _set-active-icon-color(state.get-hover-state($color-or-map));
    }
    &:focus {
      @include _set-active-icon-color(state.get-focus-state($color-or-map));
    }
    &:active {
      @include _set-active-icon-color(state.get-pressed-state($color-or-map));
    }
  }

  &:disabled {
    @include _set-active-icon-color(state.get-disabled-state($color-or-map));
  }
}

@mixin _set-active-icon-color($color) {
  @include _is-active() {
    @include _icon-color($color);
  }
}

@mixin _inactive-icon-color($color-or-map) {
  &:not(:disabled) {
    @include _set-inactive-icon-color(state.get-default-state($color-or-map));

    &:hover {
      @include _set-inactive-icon-color(state.get-hover-state($color-or-map));
    }
    &:focus {
      @include _set-inactive-icon-color(state.get-focus-state($color-or-map));
    }
    &:active {
      @include _set-inactive-icon-color(state.get-pressed-state($color-or-map));
    }
  }

  &:disabled {
    @include _set-inactive-icon-color(state.get-disabled-state($color-or-map));
  }
}

@mixin _set-inactive-icon-color($color) {
  @include _is-inactive() {
    @include _icon-color($color);
  }
}

@mixin _label-text-color($color) {
  .mdc-tab__text-label {
    @include theme.property(color, $color);
  }
}

@mixin _active-label-text-color($color-or-map) {
  &:not(:disabled) {
    @include _set-active-label-text-color(
      state.get-default-state($color-or-map)
    );

    &:hover {
      @include _set-active-label-text-color(
        state.get-hover-state($color-or-map)
      );
    }
    &:focus {
      @include _set-active-label-text-color(
        state.get-focus-state($color-or-map)
      );
    }
    &:active {
      @include _set-active-label-text-color(
        state.get-pressed-state($color-or-map)
      );
    }
  }

  &:disabled {
    @include _set-active-label-text-color(
      state.get-disabled-state($color-or-map)
    );
  }
}

@mixin _set-active-label-text-color($color) {
  @include _is-active() {
    @include _label-text-color($color);
  }
}

@mixin _inactive-label-text-color($color-or-map) {
  &:not(:disabled) {
    @include _set-inactive-label-text-color(
      state.get-default-state($color-or-map)
    );

    &:hover {
      @include _set-inactive-label-text-color(
        state.get-hover-state($color-or-map)
      );
    }
    &:focus {
      @include _set-inactive-label-text-color(
        state.get-focus-state($color-or-map)
      );
    }
    &:active {
      @include _set-inactive-label-text-color(
        state.get-pressed-state($color-or-map)
      );
    }
  }

  &:disabled {
    @include _set-inactive-label-text-color(
      state.get-disabled-state($color-or-map)
    );
  }
}

@mixin _set-inactive-label-text-color($color) {
  @include _is-inactive() {
    @include _label-text-color($color);
  }
}

@mixin _container-color($color) {
  @include theme.property(background-color, $color);
}

@mixin _active-state-layer-color($color) {
  @include _is-active() {
    @include _state-layer-color($color);
  }
}

@mixin _inactive-state-layer-color($color) {
  @include _is-inactive() {
    @include _state-layer-color($color);
  }
}

@mixin _active-state-layer-opacity($opacity-or-map) {
  @include _is-active() {
    @include _hover-state-layer-opacity(state.get-hover-state($opacity-or-map));
    @include _focus-state-layer-opacity(state.get-focus-state($opacity-or-map));
    @include _pressed-state-layer-opacity(
      state.get-pressed-state($opacity-or-map)
    );
  }
}

@mixin _inactive-state-layer-opacity($opacity-or-map) {
  @include _is-inactive() {
    @include _hover-state-layer-opacity(state.get-hover-state($opacity-or-map));
    @include _focus-state-layer-opacity(state.get-focus-state($opacity-or-map));
    @include _pressed-state-layer-opacity(
      state.get-pressed-state($opacity-or-map)
    );
  }
}

@mixin _hover-state-layer-opacity($opacity) {
  @include ripple-theme.states-hover-opacity(
    $opacity,
    $ripple-target: $_ripple-target
  );
}

@mixin _focus-state-layer-opacity($opacity) {
  @include ripple-theme.states-focus-opacity(
    $opacity,
    $ripple-target: $_ripple-target
  );
}

@mixin _pressed-state-layer-opacity($opacity) {
  @include ripple-theme.states-press-opacity(
    $opacity,
    $ripple-target: $_ripple-target
  );
}

// TODO(b/191298796): support focused & pressed key colors.
@mixin _state-layer-color($color) {
  @include ripple-theme.states-base-color(
    $color,
    $ripple-target: $_ripple-target
  );
}

@mixin _focus-state-layer-opacity($opacity) {
  @include ripple-theme.states-focus-opacity(
    $opacity,
    $ripple-target: $_ripple-target
  );
}

@mixin _pressed-state-layer-opacity($opacity) {
  @include ripple-theme.states-press-opacity(
    $opacity,
    $ripple-target: $_ripple-target
  );
}

@mixin _container-elevation($elevation) {
  // TODO(b/188905911): Use elevation's theme() mixin.
  @if $elevation and map.get($elevation, box-shadow) {
    @include elevation-theme.shadow(map.get($elevation, box-shadow));
  }

  @if $elevation and map.get($elevation, overlay-opacity) {
    @include elevation-theme.overlay-opacity(
      map.get($elevation, overlay-opacity)
    );
  }
}

@mixin _container-shape($shape-radius) {
  @include theme.property(border-radius, $shape-radius);

  .mdc-tab__ripple {
    @include theme.property(border-radius, $shape-radius);
  }
}

@mixin _icon-size($size) {
  @include theme.property('width', $size);
  @include theme.property('height', $size);
  @include theme.property('font-size', $size);
}

@mixin _label-text-font-family($font-family) {
  .mdc-tab__text-label {
    @include theme.property('font-family', $font-family);
  }
}

@mixin _label-text-font-size($font-size) {
  .mdc-tab__text-label {
    @include theme.property('font-size', $font-size);
  }
}

@mixin _label-text-letter-spacing($letter-spacing) {
  .mdc-tab__text-label {
    @include theme.property('letter-spacing', $letter-spacing);
  }
}

@mixin _label-text-line-height($line-height) {
  .mdc-tab__text-label {
    @include theme.property('line-height', $line-height);
  }
}

@mixin _label-text-weight($weight) {
  .mdc-tab__text-label {
    @include theme.property('font-weight', $weight);
  }
}

@mixin _height($height) {
  @include theme.property(height, $height);
}

@mixin _container-height($height) {
  &:not(.mdc-tab--stacked) {
    @include _height($height);
  }
}

@mixin _with-icon-and-label-text-container-height($height) {
  &.mdc-tab--stacked {
    @include _height($height);
  }
}

@mixin _is-active() {
  &.mdc-tab--active {
    @content;
  }
}

@mixin _is-inactive() {
  &:not(.mdc-tab--active) {
    @content;
  }
}