// Foundation for Sites by ZURB
// foundation.zurb.com
// Licensed under MIT Open Source

////
/// @group grid
////

/// Outputs CSS classes for the grid.
/// @access private
@mixin foundation-grid(
  $row: 'row',
  $column: 'column',
  $column-row: 'column-row',
  $push: 'push',
  $pull: 'pull',
  $center: 'centered',
  $uncenter: 'uncenter',
  $collapse: 'collapse',
  $uncollapse: 'uncollapse',
  $offset: 'offset',
  $end: 'end',
  $expanded: 'expanded',
  $breakpoints: $breakpoint-classes
) {
  // Row
  .#{$row} {
    @include grid-row;

    // Collapsing
    &.#{$collapse} {
      > .#{$column} { @include grid-col-collapse; }
    }

    // Nesting
    & & {
      @include grid-row($behavior: nest, $cf: false);

      &.#{$collapse} {
        @include grid-row($behavior: nest collapse, $cf: false);
      }
    }

    // Responsive collapsing
    @each $size in $breakpoint-classes {
      @include breakpoint($size) {
        &.#{$size}-#{$collapse} {
          > .#{$column} { @include grid-col-collapse; }
        }

        &.#{$size}-#{$uncollapse} {
          > .#{$column} { @include grid-col-uncollapse; }
        }
      }
    }

    // Expanded (full-width) row
    &.#{$expanded} {
      max-width: none;
    }
  }

  // Column
  .#{$column} {
    @include grid-col;

    &.#{$end} {
      @include grid-col-end;
    }
  }

  // Column row
  .#{$column}.#{$row} {
    float: none;
  }

  @each $size in $breakpoints {
    @include breakpoint($size) {
      @for $i from 1 through $grid-column-count {
        // Column width
        .#{$size}-#{$i} {
          @include grid-col-size($i);
        }

        // Source ordering
        @if $i < $grid-column-count {
          .#{$size}-#{$push}-#{$i} {
            @include grid-col-pos($i);
          }

          .#{$size}-#{$pull}-#{$i} {
            @include grid-col-pos(-$i);
          }
        }

        // Offsets
        $o: $i - 1;

        .#{$size}-#{$offset}-#{$o} {
          @include grid-col-off($o);
        }
      }

      // Block grid
      @for $i from 1 through 6 {
        .#{$size}-up-#{$i} {
          @include grid-layout($i);
        }
      }

      // Positioning
      .#{$column}.#{$size}-#{$center} {
        @include grid-col-pos(center);
      }

      // Gutter adjustment
      .#{$size}-#{$uncenter},
      .#{$size}-#{$push}-0,
      .#{$size}-#{$pull}-0 {
        @include grid-col-unpos;
      }
    }
  }

  @if $column == 'column' {
    .columns {
      // scss-lint:disable PlaceholderInExtend
      @extend .column;
    }
  }
}