/**
  *  Progress element styles
  *
  *  It needs:
  *  - Height of the progress "bar".
  *  - Border radius of the element.
  *  - If it needs a white gradient over it.
  *  - If bars needs a min width.
  *
  */

@import "compass/css3/images";
@import "./mixins";
@import "./colors";

@mixin progress-bar($h, $r, $grad, $min) {
  div.progress-bar {
    display: block;
    position: relative;
    width: 100%;
    height: $h;
    overflow: hidden;
    border-radius: $r;
    background: #F5F5F5;

    &.overflow-visible { overflow: visible; }

    .bar-3,
    .bar-2,
    .bar-1,
    .bar-0 {
      position: absolute;
      top: 0;
      bottom: 0;

      border-radius: $r;

      @if $min {
        min-width: $min;
      }
    }

    // Blue dark
    .bar-3 {
      z-index: 3;
      border-right: 1px solid #FFF;
      background: #7DD4FF;
    }

    // Blue light
    .bar-2 {
      z-index: 2;
      background: #0090D7;
    }

    // Grey light
    .bar-1 {
      z-index: 1;
      background: #E5E5E5;

      &::after {
        display: none;
      }

      &::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        border-right: 1px solid white;
      }
    }

    // image pattern
    .bar-0 {
      @include background(image-url("layout/unassigned_bkg.png") repeat-x left 0);

      z-index: 0;
      &::after { display: none; }
    }

    // Danger and caution background
    .danger { background: $cHighlight-negative; }
    .caution { background: $cHighlight-caution; }
  }
}

// Animated bar
@mixin progress-animated-bar($h, $r, $grad, $min) {
  @include progress-bar($h, $r, $grad, $min);

  $animatedSize: $h*2;

  div.progress-bar span.bar-2 {
    animation: move 1s linear infinite;
    background-color: #5DA1D6;
    background-image: -webkit-linear-gradient(-45deg, rgba(85, 128, 197, 1) 25%, transparent 25%, transparent 50%, rgba(85, 128, 197, 1) 50%, rgba(85, 128, 197, 1) 75%, transparent 75%, transparent);
    background-image: -moz-linear-gradient(-45deg, rgba(85, 128, 197, 1) 25%, transparent 25%, transparent 50%, rgba(85, 128, 197, 1) 50%, rgba(85, 128, 197, 1) 75%, transparent 75%, transparent);
    background-image: -ms-linear-gradient(-45deg, rgba(85, 128, 197, 1) 25%, transparent 25%, transparent 50%, rgba(85, 128, 197, 1) 50%, rgba(85, 128, 197, 1) 75%, transparent 75%, transparent);
    background-image: linear-gradient(-45deg rgba(85, 128, 197, 1) 25%, transparent 25%, transparent 50%, rgba(85, 128, 197, 1) 50%, rgba(85, 128, 197, 1) 75%, transparent 75%, transparent);
    background-size: $animatedSize $animatedSize;
  }

  @keyframes move {
    0% { background-position: 0 0; }
    100% { background-position: $animatedSize $animatedSize; }
  }
}