/**
 * Columns style generation
 *  Custom properties and styles with configuration.
 */

/**
 * Requires
 */
@use 'sass:meta';
@use 'sass:map';
@use 'abstract';
@use 'mixins';
@use 'media';

/**
 * Component css class
 * @protected
 * @type {string} css class
 */
$class: 'ui-columns' !default;

/**
 * Component property prefix
 * @protected
 * @type {string} property name
 */
$props: 'ui-columns-' !default;

/**
 * Config defaults
 * @private
 * @type {map}
 */
$-config: (
  count: 1,
  margin: 2rem,
  horizontal: 0,
  spacing: 2rem,
  modifiers: null,
);

/**
 * Update component config options
 * @public
 * @param {map} $options - Map of config options
 * @output {void} - Only sets config options
 */
@mixin config($options) {
  $-config: abstract.config($options, $-config, false, true, 'columns.config::') !global;
}

/**
 * Generate required custom properties
 * @public
 * @param {null|map} $extend - Extend properties for output only
 * @output Adds components custom properties in current scope
 */
@mixin properties($extend: null) {
  $render: abstract.merge-optional($-config, $extend);
  $clean: map.remove($render, 'modifiers');
  @include mixins.properties($clean, $props, '_at_', 'columns.properties::');
}

/**
 * Generate columns styles
 * @public
 * @output Outputs configured spacing styles in given context
 */
@mixin styles() {
  .#{$class} {
    list-style: none;
    margin: var(--#{$props}margin) var(--#{$props}horizontal);
    padding: 0;
    width: 100%;
    display: flex;
    flex-wrap: wrap;

    &__column {
      display: block;
      margin: 0;
      padding: calc(var(--#{$props}spacing) / 2);
      width: calc(100% / var(--#{$props}count));
      height: 100%;
      align-self: stretch;
    }

    &--offset {
      margin: calc(var(--#{$props}spacing) / -2);
      width: calc(100% + var(--#{$props}spacing));

      &-with-margin {
        &:not(:first-child) {
          margin-top: calc(var(--#{$props}spacing) / -2 + var(--#{$props}margin));
        }
        &:not(:last-child) {
          margin-bottom: calc(var(--#{$props}spacing) / -2 + var(--#{$props}margin));
        }
      }
    }

    // Setup column modifiers
    $-modifiers: map.get($-config, 'modifiers');
    @if meta.type-of($-modifiers) == map {
      @each $query, $columns in $-modifiers {
        @include media.query($query) {
          &--#{abstract.str-initials($query)} {
            &-#{$columns} {
              --#{$props}count: #{$columns};
            }
          }
        }
      }
    }

    // Allow additional styles
    @if meta.content-exists() {
      @content;
    }
  }
}