@import "settings/chartist-settings";

@mixin ct-responsive-svg-container($width: 100%, $ratio: $ct-container-ratio) {
  display: block;
  position: relative;
  width: $width;

  &:before {
    display: block;
    float: left;
    content: "";
    width: 0;
    height: 0;
    padding-bottom: $ratio * 100%;
  }

  &:after {
    content: "";
    display: table;
    clear: both;
  }

  > svg {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
  }
}

@mixin ct-align-justify($ct-text-align: $ct-text-align, $ct-text-justify: $ct-text-justify) {
  -webkit-box-align: $ct-text-align;
  -webkit-align-items: $ct-text-align;
  -ms-flex-align: $ct-text-align;
  align-items: $ct-text-align;
  -webkit-box-pack: $ct-text-justify;
  -webkit-justify-content: $ct-text-justify;
  -ms-flex-pack: $ct-text-justify;
  justify-content: $ct-text-justify;
  // Fallback to text-align for non-flex browsers
  @if($ct-text-justify == 'flex-start') {
    text-align: left;
  } @else if ($ct-text-justify == 'flex-end') {
    text-align: right;
  } @else {
    text-align: center;
  }
}

@mixin ct-flex() {
  // Fallback to block
  display: block;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}

@mixin ct-chart-label($ct-text-color: $ct-text-color, $ct-text-size: $ct-text-size, $ct-text-line-height: $ct-text-line-height) {
  fill: $ct-text-color;
  color: $ct-text-color;
  font-size: $ct-text-size;
  line-height: $ct-text-line-height;
}

@mixin ct-chart-grid($ct-grid-color: $ct-grid-color, $ct-grid-width: $ct-grid-width, $ct-grid-dasharray: $ct-grid-dasharray) {
  stroke: $ct-grid-color;
  stroke-width: $ct-grid-width;

  @if ($ct-grid-dasharray) {
    stroke-dasharray: $ct-grid-dasharray;
  }
}

@mixin ct-chart-point($ct-point-size: $ct-point-size, $ct-point-shape: $ct-point-shape) {
  stroke-width: $ct-point-size;
  stroke-linecap: $ct-point-shape;
}

@mixin ct-chart-line($ct-line-width: $ct-line-width, $ct-line-dasharray: $ct-line-dasharray) {
  fill: none;
  stroke-width: $ct-line-width;

  @if ($ct-line-dasharray) {
    stroke-dasharray: $ct-line-dasharray;
  }
}

@mixin ct-chart-area($ct-area-opacity: $ct-area-opacity) {
  stroke: none;
  fill-opacity: $ct-area-opacity;
}

@mixin ct-chart-bar($ct-bar-width: $ct-bar-width) {
  fill: none;
  stroke-width: $ct-bar-width;
}

@mixin ct-chart-donut($ct-donut-width: $ct-donut-width) {
  fill: none;
  stroke-width: $ct-donut-width;
}

@mixin ct-chart-series-color($color) {
  .#{$ct-class-point}, .#{$ct-class-line}, .#{$ct-class-bar}, .#{$ct-class-slice-donut} {
    stroke: $color;
  }

  .#{$ct-class-slice-pie}, .#{$ct-class-area} {
    fill: $color;
  }
}

@mixin ct-chart($ct-container-ratio: $ct-container-ratio, $ct-text-color: $ct-text-color, $ct-text-size: $ct-text-size, $ct-grid-color: $ct-grid-color, $ct-grid-width: $ct-grid-width, $ct-grid-dasharray: $ct-grid-dasharray, $ct-point-size: $ct-point-size, $ct-point-shape: $ct-point-shape, $ct-line-width: $ct-line-width, $ct-bar-width: $ct-bar-width, $ct-donut-width: $ct-donut-width, $ct-series-names: $ct-series-names, $ct-series-colors: $ct-series-colors) {

  .#{$ct-class-label} {
    @include ct-chart-label($ct-text-color, $ct-text-size);
  }

  .#{$ct-class-chart-line} .#{$ct-class-label},
  .#{$ct-class-chart-bar} .#{$ct-class-label} {
    @include ct-flex();
  }

  .#{$ct-class-label}.#{$ct-class-horizontal}.#{$ct-class-start} {
    @include ct-align-justify(flex-end, flex-start);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-label}.#{$ct-class-horizontal}.#{$ct-class-end} {
    @include ct-align-justify(flex-start, flex-start);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-label}.#{$ct-class-vertical}.#{$ct-class-start} {
    @include ct-align-justify(flex-end, flex-end);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: end;
  }

  .#{$ct-class-label}.#{$ct-class-vertical}.#{$ct-class-end} {
    @include ct-align-justify(flex-end, flex-start);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-chart-bar} .#{$ct-class-label}.#{$ct-class-horizontal}.#{$ct-class-start} {
    @include ct-align-justify(flex-end, center);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-chart-bar} .#{$ct-class-label}.#{$ct-class-horizontal}.#{$ct-class-end} {
    @include ct-align-justify(flex-start, center);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-chart-bar}.#{$ct-class-horizontal-bars} .#{$ct-class-label}.#{$ct-class-horizontal}.#{$ct-class-start} {
    @include ct-align-justify(flex-end, flex-start);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-chart-bar}.#{$ct-class-horizontal-bars} .#{$ct-class-label}.#{$ct-class-horizontal}.#{$ct-class-end} {
    @include ct-align-justify(flex-start, flex-start);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: start;
  }

  .#{$ct-class-chart-bar}.#{$ct-class-horizontal-bars} .#{$ct-class-label}.#{$ct-class-vertical}.#{$ct-class-start} {
    //@include ct-chart-label($ct-text-color, $ct-text-size, center, $ct-vertical-text-justify);
    @include ct-align-justify(center, flex-end);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: end;
  }

  .#{$ct-class-chart-bar}.#{$ct-class-horizontal-bars} .#{$ct-class-label}.#{$ct-class-vertical}.#{$ct-class-end} {
    @include ct-align-justify(center, flex-start);
    // Fallback for browsers that don't support foreignObjects
    text-anchor: end;
  }

  .#{$ct-class-grid} {
    @include ct-chart-grid($ct-grid-color, $ct-grid-width, $ct-grid-dasharray);
  }

  .#{$ct-class-point} {
    @include ct-chart-point($ct-point-size, $ct-point-shape);
  }

  .#{$ct-class-line} {
    @include ct-chart-line($ct-line-width);
  }

  .#{$ct-class-area} {
    @include ct-chart-area();
  }

  .#{$ct-class-bar} {
    @include ct-chart-bar($ct-bar-width);
  }

  .#{$ct-class-slice-donut} {
    @include ct-chart-donut($ct-donut-width);
  }

  @if $ct-include-colored-series {
    @for $i from 0 to length($ct-series-names) {
      .#{$ct-class-series}-#{nth($ct-series-names, $i + 1)} {
        $color: nth($ct-series-colors, $i + 1);

        @include ct-chart-series-color($color);
      }
    }
  }
}

@if $ct-include-classes {
  @include ct-chart();

  @if $ct-include-alternative-responsive-containers {
    @for $i from 0 to length($ct-scales-names) {
      .#{nth($ct-scales-names, $i + 1)} {
        @include ct-responsive-svg-container($ratio: nth($ct-scales, $i + 1));
      }
    }
  }
}
