// Sass math that will determine the width of the push, pull, prefix and suffix and write appropiate CSS
// ---------------------------- //
@mixin push_logic ($col_count, $grid_uom, $move, $width_gutter) {
	@if $grid_uom == em {
		$padding_width: #{($width_gutter * $col_count) / $em}em;
		@if $move == suffix {
			padding-right: $padding_width;
		}
		@else if $move == prefix {
			padding-left: $padding_width;
		}
		@else if $move == push {
			left: #{($width_gutter * $col_count) / $em}em;
		}
		@else if $move == pull {
			right: #{($width_gutter * $col_count) / $em}em;
		}
	}
	@else if $grid_uom == percent {
		$grid_width: ($width_gutter * $col_count) / $grid_960;
		$padding_width: #{($width_gutter * $col_count) / $grid_960};
		@if $move == suffix {
			padding-right: $padding_width;
		}
		@else if $move == prefix {
			padding-left: $padding_width;
		}
		@else if $move == push {
			left: ($width_gutter * $col_count) / $grid_960;
		}
		@else if $move == pull {
			right: ($width_gutter * $col_count) / $grid_960;
		}
	}
}


// Push, Pull, Prefix, Suffix logic 
// Paired down reusable logic, based on $type will determine width + gutter and 
// send values to the push_logic mixin to determine the value of the Push, Pull, Prefix or Suffix
// ------------------------------------------------------------------ //
@mixin ppps ($type, $col_count, $grid_uom, $move) {
	@if $type == 12 {
		$width_gutter: 80;
		@include push_logic ($col_count, $grid_uom, $move, $width_gutter);
	}
	@else if $type == 16 {
		$width_gutter: 60;
		@include push_logic ($col_count, $grid_uom, $move, $width_gutter);
	}
}