// usage: .variations(~" .check", color, transparent);
.variations(@extra, @property, @default) {

  // Bootstrap shades
  &@{extra}, &-default@{extra} {
    @{property}: @default;
  }
  &-primary@{extra} {
    @{property}: @primary;
  }
  &-success@{extra} {
    @{property}: @success;
  }
  &-info@{extra} {
    @{property}: @info;
  }
  &-warning@{extra} {
    @{property}: @warning;
  }
  &-danger@{extra} {
    @{property}: @danger;
  }


  .variations-factory(@material-color) {
    .variations-factory-deep(@material-color-number) {

      &-material-@{material-color}@{material-color-number}@{extra} {
        @final-color: "@{material-color}@{material-color-number}";
        @{property}: @@final-color;
      }

    }
    .variations-factory-deep(~"");
    .variations-factory-deep(~"-50");
    .variations-factory-deep(~"-100");
    .variations-factory-deep(~"-200");
    .variations-factory-deep(~"-300");
    .variations-factory-deep(~"-400");
    .variations-factory-deep(~"-500");
    .variations-factory-deep(~"-600");
    .variations-factory-deep(~"-700");
    .variations-factory-deep(~"-800");
    .variations-factory-deep(~"-900");
    .variations-factory-deep(~"-A100");
    .variations-factory-deep(~"-A200");
    .variations-factory-deep(~"-A400");
    .variations-factory-deep(~"-A700");
  }
  .variations-factory(~"red");
  .variations-factory(~"pink");
  .variations-factory(~"purple");
  .variations-factory(~"deep-purple");
  .variations-factory(~"indigo");
  .variations-factory(~"blue");
  .variations-factory(~"light-blue");
  .variations-factory(~"cyan");
  .variations-factory(~"teal");
  .variations-factory(~"green");
  .variations-factory(~"light-green");
  .variations-factory(~"lime");
  .variations-factory(~"yellow");
  .variations-factory(~"amber");
  .variations-factory(~"orange");
  .variations-factory(~"deep-orange");
  .variations-factory(~"brown");
  .variations-factory(~"grey");
  .variations-factory(~"blue-grey");

}

.background-variations(@extra, @default) {

  @contrast-factor: 40%;

  .set-background-and-font-color(@bg-color) {
    background-color: @bg-color;

    color: contrast(@bg-color, @lightbg-text, @darkbg-text, @contrast-factor);
    & when (@bg-color = @btn-default) {
      color: @lightbg-text;
    }
  }

  // bootstrap styles
  &@{extra}, &-default@{extra} {
    .set-background-and-font-color(@default);
  }
  &-primary@{extra} {
    .set-background-and-font-color(@primary);
  }
  &-success@{extra} {
    .set-background-and-font-color(@success);
  }
  &-info@{extra} {
    .set-background-and-font-color(@info);
  }
  &-warning@{extra} {
    .set-background-and-font-color(@warning);
  }
  &-danger@{extra} {
    .set-background-and-font-color(@danger);
  }

  // given a color build multiples dephs
  .background-variations-factory(@material-color) {

    // given a color and its deph build css
    .background-variations-factory-deep(@material-color-number) {

      &-material-@{material-color}@{material-color-number}@{extra} {
        @final-background-color: "@{material-color}@{material-color-number}";
        .set-background-and-font-color(@@final-background-color);
      }

    }

    .background-variations-factory-deep(~"");
    .background-variations-factory-deep(~"-50");
    .background-variations-factory-deep(~"-100");
    .background-variations-factory-deep(~"-200");
    .background-variations-factory-deep(~"-300");
    .background-variations-factory-deep(~"-400");
    .background-variations-factory-deep(~"-500");
    .background-variations-factory-deep(~"-600");
    .background-variations-factory-deep(~"-700");
    .background-variations-factory-deep(~"-800");
    .background-variations-factory-deep(~"-900");
    .background-variations-factory-deep(~"-A100");
    .background-variations-factory-deep(~"-A200");
    .background-variations-factory-deep(~"-A400");
    .background-variations-factory-deep(~"-A700");
  }

  .background-variations-factory(~"red");
  .background-variations-factory(~"pink");
  .background-variations-factory(~"purple");
  .background-variations-factory(~"deep-purple");
  .background-variations-factory(~"indigo");
  .background-variations-factory(~"blue");
  .background-variations-factory(~"light-blue");
  .background-variations-factory(~"cyan");
  .background-variations-factory(~"teal");
  .background-variations-factory(~"green");
  .background-variations-factory(~"light-green");
  .background-variations-factory(~"lime");
  .background-variations-factory(~"yellow");
  .background-variations-factory(~"amber");
  .background-variations-factory(~"orange");
  .background-variations-factory(~"deep-orange");
  .background-variations-factory(~"brown");
  .background-variations-factory(~"grey");
  .background-variations-factory(~"blue-grey");


}

.text-variations(@extra, @default) {

  @contrast-factor: 40%;

  .set-font-color(@bg-color) {
    color: contrast(@bg-color, @lightbg-text, @darkbg-text, @contrast-factor);
  }

  // bootstrap styles
  &@{extra}, &-default@{extra} {
    .set-font-color(@default);
  }
  &-primary@{extra} {
    .set-font-color(@primary);
  }
  &-success@{extra} {
    .set-font-color(@success);
  }
  &-info@{extra} {
    .set-font-color(@info);
  }
  &-warning@{extra} {
    .set-font-color(@warning);
  }
  &-danger@{extra} {
    .set-font-color(@danger);
  }

  // given a color build multiples dephs
  .background-variations-factory(@material-color) {

    // given a color and its deph build css
    .background-variations-factory-deep(@material-color-number) {

      &-material-@{material-color}@{material-color-number}@{extra} {
        @final-background-color: "@{material-color}@{material-color-number}";
        .set-font-color(@@final-background-color);
      }

    }

    .background-variations-factory-deep(~"");
    .background-variations-factory-deep(~"-50");
    .background-variations-factory-deep(~"-100");
    .background-variations-factory-deep(~"-200");
    .background-variations-factory-deep(~"-300");
    .background-variations-factory-deep(~"-400");
    .background-variations-factory-deep(~"-500");
    .background-variations-factory-deep(~"-600");
    .background-variations-factory-deep(~"-700");
    .background-variations-factory-deep(~"-800");
    .background-variations-factory-deep(~"-900");
    .background-variations-factory-deep(~"-A100");
    .background-variations-factory-deep(~"-A200");
    .background-variations-factory-deep(~"-A400");
    .background-variations-factory-deep(~"-A700");
  }

  .background-variations-factory(~"red");
  .background-variations-factory(~"pink");
  .background-variations-factory(~"purple");
  .background-variations-factory(~"deep-purple");
  .background-variations-factory(~"indigo");
  .background-variations-factory(~"blue");
  .background-variations-factory(~"light-blue");
  .background-variations-factory(~"cyan");
  .background-variations-factory(~"teal");
  .background-variations-factory(~"green");
  .background-variations-factory(~"light-green");
  .background-variations-factory(~"lime");
  .background-variations-factory(~"yellow");
  .background-variations-factory(~"amber");
  .background-variations-factory(~"orange");
  .background-variations-factory(~"deep-orange");
  .background-variations-factory(~"brown");
  .background-variations-factory(~"grey");
  .background-variations-factory(~"blue-grey");


}

@all-variations: ~"-default, -primary, -info, -success, -warning, -danger";