@use '_flex-vars' as flex-vars;

/* --- Mixins -- */

@mixin modifiers($modifier) {
  &.start#{$modifier} {
    justify-content: flex-start;
    text-align: start;
  }

  &.center#{$modifier} {
    justify-content: center;
    text-align: center;
  }

  &.end#{$modifier} {
    justify-content: flex-end;
    text-align: end;
  }

  &.top#{$modifier} {
    align-items: flex-start;
  }

  &.middle#{$modifier} {
    align-items: center;
  }

  &.bottom#{$modifier} {
    align-items: flex-end;
  }

  &.baseline#{$modifier} {
    align-items: baseline;
  }

  &.around#{$modifier} {
    justify-content: space-around;
  }

  &.between#{$modifier} {
    justify-content: space-between;
  }

  &.first#{$modifier} {
    order: -1;
  }

  &.last#{$modifier} {
    order: 1;
  }

  &.gutless {
    --gutter-width: 0;
    --gutter-compensation: 0;
    --half-gutter-width: 0;
  }
}

@mixin col-base() {
  flex-grow: 1;
  flex-basis: 0;
  max-width: 100%;
  box-sizing: border-box;
  padding-right: var(--half-gutter-width, 0.5rem);
  padding-left: var(--half-gutter-width, 0.5rem);

  &.reverse {
    flex-direction: column-reverse;
  }
}

@mixin create-col-classes($modifier) {
  #{flex-vars.$column-class}#{$modifier} {
    @include col-base();
    @include modifiers($modifier);

    flex: 1 1 auto;
  }

  #{flex-vars.$column-class}#{$modifier}-auto {
    @include col-base();
    @include modifiers($modifier);

    flex: none;
  }

  @for $i from 1 through flex-vars.$max-columns {
    #{flex-vars.$column-class}#{$modifier}-#{$i} {
      @include col-base();
      @include modifiers($modifier);

      flex: 0 0 auto;
      flex-basis: calc(var(--column-width, 100% / 12) * #{$i});
      max-width: calc(var(--column-width, 100% / 12) * #{$i});
    }

    #{flex-vars.$column-class}#{$modifier}-offset-#{$i - 1} {
      flex: 0 0 auto;
      margin-left: calc(var(--column-width, 100% / 12) * (#{$i} - 1));

      @include col-base();
    }
  }
}