/**
 * Apply some border radius
 * @param 		{Number} 		[$radius=null] 			The radius to apply globally
 * @param 		{Number} 		[$top=null] 			The radius to apply on top corners
 * @param 		{Number} 		[$right=null] 			The radius to apply on right corners
 * @param 		{Number} 		[$bottom=null] 			The radius to apply on bottom corners
 * @param 		{Number} 		[$left=null] 			The radius to apply on left corners
 * @param 		{Number} 		[$top-left=null] 		The radius to apply on top-left corners
 * @param 		{Number} 		[$top-right=null] 		The radius to apply on top-right corners
 * @param 		{Number} 		[$bottom-left=null] 	The radius to apply on bottom-left corners
 * @param 		{Number} 		[$bottom-right=null] 	The radius to apply on bottom-right corners
 *
 * @example 	scss
 * .my-cool-item {
 * 	// apply on top left and right corners
 * 	\@include s-corner(
 * 		$top : 10px;
 * 	);
 * 	// apply on each corners
 * 	\@include s-corner(10px);
 * 	// etc...
 * }
 *
 * @author 		Olivier Bossel <olivier.bossel@gmail.com> (https://olivierbossel.com)
 */
@mixin s-corner(
  $radius: null,
  $top: null,
  $right: null,
  $bottom: null,
  $left: null,
  $top-left: null,
  $top-right: null,
  $bottom-left: null,
  $bottom-right: null
) {
  @if $_sugar-test-arguments {
    $radius: s-test-argument(
      "s-corner",
      "radius",
      "number|list-number",
      $radius
    );
    $top: s-test-argument("s-corner", "top", "number|list-number", $top);
    $right: s-test-argument("s-corner", "right", "number|list-number", $right);
    $bottom: s-test-argument(
      "s-corner",
      "bottom",
      "number|list-number",
      $bottom
    );
    $left: s-test-argument("s-corner", "left", "number|list-number", $left);
    $top-left: s-test-argument(
      "s-corner",
      "top-left",
      "number|list-number",
      $top-left
    );
    $top-right: s-test-argument(
      "s-corner",
      "top-right",
      "number|list-number",
      $top-right
    );
    $bottom-left: s-test-argument(
      "s-corner",
      "bottom-left",
      "number|list-number",
      $bottom-left
    );
    $bottom-right: s-test-argument(
      "s-corner",
      "bottom-right",
      "number|list-number",
      $bottom-right
    );
  }

  @if length($radius) == 1 and type-of($radius) == number {
    border-radius: $radius;
    $radius: remove-nth($radius, 1);
  }

  // top
  @if $top {
    border-top-left-radius: $top;
    border-top-right-radius: $top;
  }
  // right
  @if $right {
    border-top-right-radius: $right;
    border-bottom-right-radius: $right;
  }
  // bottom
  @if $bottom {
    border-bottom-left-radius: $bottom;
    border-bottom-right-radius: $bottom;
  }
  // left
  @if $left {
    border-top-left-radius: $left;
    border-bottom-left-radius: $left;
  }
  // top left
  @if $top-left {
    border-top-left-radius: $top-left;
  }
  // top-right
  @if $top-right {
    border-top-right-radius: $top-right;
  }
  // bottom-left
  @if $bottom-left {
    border-bottom-left-radius: $bottom-left;
  }
  // bottom-right
  @if $bottom-right {
    border-bottom-right-radius: $bottom-right;
  }
}