// Name:            Divider
// Description:     Styles for dividers
//
// Component:       `ui-divider-icon`
//                  `ui-divider-small`
//                  `ui-divider-vertical`
//
// ========================================================================


// Variables
// ========================================================================

@divider-margin-vertical:                       @global-margin;

@divider-icon-width:                            50px;
@divider-icon-height:                           20px;
@divider-icon-color:                            @global-border;
@divider-icon-line-top:                         50%;
@divider-icon-line-width:                       100%;
@divider-icon-line-border-width:                @global-border-width;
@divider-icon-line-border:                      @global-border;

@internal-divider-icon-image:                   "../../images/backgrounds/divider-icon.svg";

@divider-small-width:                           100px;
@divider-small-border-width:                    @global-border-width;
@divider-small-border:                          @global-border;

@divider-vertical-height:                       100px;
@divider-vertical-border-width:                 @global-border-width;
@divider-vertical-border:                       @global-border;


/* ========================================================================
   Component: Divider
 ========================================================================== */

/*
 * 1. Reset default `hr`
 * 2. Set margin if a `div` is used for semantical reason
 */

[class*='ui-divider'] {
  /* 1 */
  border: none;
  /* 2 */
  margin-bottom: @divider-margin-vertical;
}

/* Add margin if adjacent element */
* + [class*='ui-divider'] { margin-top: @divider-margin-vertical; }


/* Icon
 ========================================================================== */

.ui-divider-icon {
  position: relative;
  height: @divider-icon-height;
  .svg-fill(@internal-divider-icon-image, "#000", @divider-icon-color);
  background-repeat: no-repeat;
  background-position: 50% 50%;
  .hook-divider-icon;
}

.ui-divider-icon::before,
.ui-divider-icon::after {
  content: "";
  position: absolute;
  top: @divider-icon-line-top;
  max-width: ~'calc(50% - (@{divider-icon-width} / 2))';
  border-bottom: @divider-icon-line-border-width solid @divider-icon-line-border;
  .hook-divider-icon-line;
}

.ui-divider-icon::before {
  right: ~'calc(50% + (@{divider-icon-width} / 2))';
  width: @divider-icon-line-width;
  .hook-divider-icon-line-left;
}

.ui-divider-icon::after {
  left: ~'calc(50% + (@{divider-icon-width} / 2))';
  width: @divider-icon-line-width;
  .hook-divider-icon-line-right;
}


/* Small
 ========================================================================== */

/*
 * Fix height of `hr` element not being expanded by child border width.
 * `height` also needed to reset the child `line-height` caused by `inline-block`
 */

.ui-divider-small { height: @divider-small-border-width; }

.ui-divider-small::after {
  content: "";
  display: inline-block;
  width: @divider-small-width;
  max-width: 100%;
  border-top: @divider-small-border-width solid @divider-small-border;
  vertical-align: top;
  .hook-divider-small;
}


/* Vertical
 ========================================================================== */

.ui-divider-vertical {
  width: 1px;
  height: @divider-vertical-height;
  margin-left: auto;
  margin-right: auto;
  border-left: @divider-vertical-border-width solid @divider-vertical-border;
  .hook-divider-vertical;
}


// Hooks
// ========================================================================

.hook-divider-misc;

.hook-divider-icon() {}
.hook-divider-icon-line() {}
.hook-divider-icon-line-left() {}
.hook-divider-icon-line-right() {}
.hook-divider-small() {}
.hook-divider-vertical() {}
.hook-divider-misc() {}


// Inverse
// ========================================================================

@inverse-divider-icon-color:                      @inverse-global-border;
@inverse-divider-icon-line-border:                @inverse-global-border;
@inverse-divider-small-border:                    @inverse-global-border;
@inverse-divider-vertical-border:                 @inverse-global-border;

.hook-inverse() {

  .ui-divider-icon {
    .svg-fill(@internal-divider-icon-image, "#000", @inverse-divider-icon-color);
    .hook-inverse-divider-icon;
  }

  .ui-divider-icon::before,
  .ui-divider-icon::after {
    border-bottom-color: @inverse-divider-icon-line-border;
    .hook-inverse-divider-icon-line;
  }

  .ui-divider-small::after {
    border-top-color: @inverse-divider-small-border;
    .hook-inverse-divider-small;
  }

  .ui-divider-vertical::after {
    border-left-color: @inverse-divider-vertical-border;
    .hook-inverse-divider-vertical;
  }

}

.hook-inverse-divider-icon() {}
.hook-inverse-divider-icon-line() {}
.hook-inverse-divider-small() {}
.hook-inverse-divider-vertical() {}