// /**
//  * Copyright (C) 2013 Crossing Hippos - Babs Gösgens. All rights reserved.
//  * Licensed under GNU General Public License version 2 or later; see LICENSE.txt
//  */
@if $trace-imports { @debug 'imported'; }


//  Wraps @content in a selector - call from within a mixin
//  ==========================================================================
//  @example @include wrap(a){ color: Blue; }; => a { color: Blue; }
//  @example @include wrap(false){ color: Blue; }; => color: Blue;
//  --------------------------------------------------------------------------
//  @param $selector [String] the selector to be used: a, .class, #id, ::pseudo

@mixin wrap($selector)
{
	@if $selector {
		#{$selector} {
			@content;
		}
	}
	@else {
		@content;
	}
}


//  Mixin anchor colors in a bulletproof way
//  ==========================================================================
//  @example @include wrap(a){ color: Blue; }; => a { color: Blue; }
//  @example @include wrap(false){ color: Blue; }; => color: Blue;
//  --------------------------------------------------------------------------
//  @param $selector [String] the selector to be used or false for none
//  @param $color [String] the color for an unvisited link
//  @param $color-hover [String] the color for a hover link
//  @param $color-active [String] the color for an active link
//  @param $color-visited [String] the color for a visited link
//  @param $mixin-states [Boolean] add states for use with JavaScript

@mixin anchor-color($selector, $color, $color-hover, $color-active, $color-visited, $mixin-states: true)
{
	@include wrap($selector) {

		color: $color;

		// Check if they are a different color then the default, else skip it
		$color-hover: if($color-hover==$color, false, $color-hover);
		$color-active: if($color-active==$color, false, $color-active);
		$color-visited: if($color-visited==$color, false, $color-visited);

		@if $mixin-states {

			@if $color-hover {
				&:hover {
					@extend .is-#{$selector}-hover;
				}				
			}
			@if $color-active {
				&:active {
					@extend .is-#{$selector}-active;
				}
			}
			@if $color-visited {
				&:visited {
					@extend .is-#{$selector}-visited;
				}
			}
		}
		@else {

			@if $color-hover {
				&:hover {
					color: $color-hover;
				}				
			}
			@if $color-active {
				&:active {
					color: $color-active;
				}
			}
			@if $color-visited {
				&:visited {
					color: $color-visited;
					@if $color-hover {
						&:hover {
							color: $color-hover;
						}				
					}
					@if $color-active {
						&:active {
							color: $color-active;
						}
					}
				}
			}
		}
	}
	@if $mixin-states {
		@if $color-hover {
			.is-#{$selector}-hover {
				color: $color-hover;
			}
		}
		@if $color-active {
			.is-#{$selector}-active {
				color: $color-hover;
			}
		}
		@if $color-visited {
			.is-#{$selector}-visited {
				color: $color-visited;
				@if $color-hover {
					&:hover {
						@extend .is-#{$selector}-hover;
					}				
				}
				@if $color-active {
					&:active {
						@extend .is-#{$selector}-active;
					}
				}
			}
		}
	}
}