@mixin btn-styles($btn-color) {

    // remove this line if you want black shadows
    @include shadow-2dp-color($btn-color);

    &,
    &:hover,
    &:focus,
    &:active,
    &.active,
    &:active:focus,
    &:active:hover,
    &.active:focus,
    &.active:hover,
    .open > &.dropdown-toggle,
    .open > &.dropdown-toggle:focus,
    .open > &.dropdown-toggle:hover {
      background-color: $btn-color;
      color: $white-color;
    }

    &:focus,
    &:active,
    &:hover{
      // remove this line if you want black shadows
      @include button-shadow-color($btn-color);
    }

  &.disabled,
  &:disabled,
  &[disabled],
  fieldset[disabled] & {
    &,
    &:hover,
    &:focus,
    &.focus,
    &:active,
    &.active {
        box-shadow: none;
    }
  }

  &.btn-simple{
      background-color: transparent;
      color: $btn-color;
      box-shadow: none;

      &:hover,
      &:focus,
      &:active{
          background-color: transparent;
          color: $btn-color;
      }
  }

}

// for social buttons
@mixin social-buttons-color ($color){
    background-color: $color;
    color: #fff;
    @include shadow-2dp-color($color);

    &:focus,
    &:active,
    &:hover{
        background-color: $color;
        color: #fff;
        @include button-shadow-color($color);
    }

    &.btn-simple{
        color: $color;
        background-color: transparent;
        box-shadow: none;
    }
}


@mixin variations-content($args) {
  //@debug "#{map-get($args, mixin-name)}{ #{map-get($args, material-param-1)}: #{map-get($args, variation-color)}; }";
  //@debug "#{inspect($args)}";
  //@error "break here";
  #{map-get($args, material-param-1)}: map-get($args, variation-color);
}

// interpolation of mixin-name is not allowed evidently, so we statically include based on the mixin-name given
@mixin call-variations-content-mixin($args) {
  $mixin-name: map-get($args, mixin-name);
  @if $mixin-name == variations-content {
    @include variations-content($args);
  } @else if $mixin-name == background-variations-content {
    @include background-variations-content($args);
  } @else if $mixin-name == text-variations-content {
    @include text-variations-content($args);
  } @else if $mixin-name == button-variations-content {
    @include button-variations-content($args);
  } @else if $mixin-name == bg-color-variations-content {
    @include bg-color-variations-content($args);
  } @else if $mixin-name == bg-box-shadow-variations-content {
    @include bg-box-shadow-variations-content($args);
  } @else if $mixin-name == bg-img-variations-content {
    @include bg-img-variations-content($args);
  } @else if $mixin-name == navbar-variations-content {
    @include navbar-variations-content($args);
  }@else if $mixin-name == alert-variations-content {
    @include alert-variations-content($args);
  } @else {
    @error "Unknown mixin: #{$mixin-name}"
  }
}

@mixin generic-variations($component, $selector-suffix, $color-default, $mixin-name, $mdb-param-1) {

  //setup map to pass parameters (instead of the incredibly long-error-prone list for each and every @include)
  $args: (
          //extra: $selector-suffix,
          //default: $color-default,
          mixin-name: $mixin-name,
          material-param-1: $mdb-param-1
  );

  // bootstrap styles
  &#{$selector-suffix},
  &#{$component}-default#{$selector-suffix} {

    $args-extra: map-merge($args, (
            variation-color: $white-color,
            variation-color-text: $gray
    ));
    @include call-variations-content-mixin($args-extra);
  }
  &#{$component}-inverse#{$selector-suffix} {
    $args-inverse: map-merge($args, (
            variation-color: #212121,
            variation-color-text: #fff
    ));
    @include call-variations-content-mixin($args-inverse);
  }
  &#{$component}-primary#{$selector-suffix} {
    $args-primary: map-merge($args, (
            variation-color: $brand-primary,
            variation-color-text: $mdb-text-color-light
    ));
    @include call-variations-content-mixin($args-primary);
  }
  &#{$component}-success#{$selector-suffix} {
    $args-success: map-merge($args, (
            variation-color: $brand-success,
            variation-color-text: $mdb-text-color-light
    ));
    @include call-variations-content-mixin($args-success);
  }
  &#{$component}-info#{$selector-suffix} {
    $args-info: map-merge($args, (
            variation-color: $brand-info,
            variation-color-text: $mdb-text-color-light
    ));
    @include call-variations-content-mixin($args-info);
  }
  &#{$component}-warning#{$selector-suffix} {
    $args-warning: map-merge($args, (
            variation-color: $brand-warning,
            variation-color-text: $mdb-text-color-light
    ));
    @include call-variations-content-mixin($args-warning);
  }
  &#{$component}-danger#{$selector-suffix} {
    $args-danger: map-merge($args, (
            variation-color: $brand-danger,
            variation-color-text: $mdb-text-color-light
    ));
    @include call-variations-content-mixin($args-danger);
  }

  &#{$component}-rose#{$selector-suffix} {
    $args-rose: map-merge($args, (
            variation-color: $brand-rose,
            variation-color-text: $mdb-text-color-light
    ));
    @include call-variations-content-mixin($args-rose);
  }

}

@mixin variations($component, $selector-suffix, $mdb-param-1, $color-default) {
  @include generic-variations($component, $selector-suffix, $color-default, "variations-content", $mdb-param-1);
}