$sidenav-padding-x: 1rem;
$sidenav-padding-y: 1rem;
$sidenav-active-color: $primary;
$breakpoints: $grid-breakpoints;

@mixin sidenav-overlay {
  display: none;

  body.show-sidenav & {
    display: block;
    position: fixed;
    z-index: $zindex-fixed - 1;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba($dark, .1);
  }
}

@mixin sidenav-base {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: $zindex-fixed;
  opacity: 0;
  transform: translateX(-100%);
  transition: .3s opacity, .3s transform;
  will-change: transform;
  width: $sidenav-width;
  min-width: $sidenav-width;

  &.sidenav-right {
    left: auto;
    right: 0;
    transform: translateX(100%);
  }

  body.show-sidenav & {
    @include sidenav-visible-common;
  }
}

@mixin sidenav-visible-common {
  transform: translateX(0) !important;
  opacity: 1;
}

@mixin sidenav-expanded {
  @include sidenav-visible-common;
  width: $sidenav-width;
  min-width: $sidenav-width;

  &:not(.sidenav-right) ~ .layout-main {
    //padding-left: $sidenav-width;
  }

  &.sidenav-right ~ .layout-main {
    //padding-right: $sidenav-width;
  }

  & ~ .sidenav-overlay {
    display: none !important;
  }
}

@mixin sidenav-folded {
  @include sidenav-visible-common;
  width: $sidenav-folded-width;
  min-width: $sidenav-folded-width;

  &:not(.sidenav-right) ~ .layout-main {
    //padding-left: $sidenav-folded-width;
  }

  &.sidenav-right ~ .layout-main {
    //padding-right: $sidenav-folded-width;
  }

  & ~ .sidenav-overlay {
    display: none !important;
  }
}

/*
Sidebar
 */
.sidenav {
  @include sidenav-base;

  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: inherit;
  justify-content: flex-start;

  margin: 0;
  overflow: auto;
  pointer-events: inherit;
  user-select: none;
  background: $sidenav-bg;
  padding: $sidenav-padding-y $sidenav-padding-x;
  padding: 0; //todo: remove

  box-shadow: 1px 0 $sidenav-border-color;

  /*
  Right navbar
   */
  &.sidenav-right {
    order: 9;
    box-shadow: -1px 0 $sidenav-border-color;
  }
}

.sidenav-overlay {
  @include sidenav-overlay;
}

/*
Folded navbar
 */
.sidenav-folded {
  @each $breakpoint in map-keys($breakpoints) {
    $infix: breakpoint-infix($breakpoint, $breakpoints);

    @include media-breakpoint-up($breakpoint, $breakpoints) {
      &#{$infix} {
        @include sidenav-folded;
      }
    }
  }
}

.sidenav-expanded {
  @each $breakpoint in map-keys($breakpoints) {
    $infix: breakpoint-infix($breakpoint, $breakpoints);

    @include media-breakpoint-up($breakpoint, $breakpoints) {
      &#{$infix} {
        @include sidenav-expanded;
      }
    }
  }
}

/**
Utils
 */
.hide-sidenav-folded {
  .sidenav.sidenav-folded & {
    display: none;
  }
}

.hide-sidenav-expanded {
  .sidenav:not(.sidenav-folded) & {
    display: none;
  }
}