component DragAndDrop {
  outputs {
    dragStart(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
    dragEnd(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
    dragEnter(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
    dragLeave(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
    drop(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
    change(payload: { value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)
  }

  props {
    size: string = "default"
    color: string = "primary"
    title: string = "Drag And Drop"
    description: string = ""
    items: unknown[] = []
    variant: string = "default"
    class: string = ""
  }
  view {
    <section class="wrn-component wrn-component--color-{color} wrn-component--size-{size} wrn-next--drag-and-drop wrn-next--variant-{variant} {class}">
      {#if title}<strong>{title}</strong>{/if}
      {#if description}<p>{description}</p>{/if}
      {#if items}<div class="wrn-next__items">{#each items as item}<span>{item.label}</span>{/each}</div>{/if}
      <slot />
    </section>
  }

  style {
    .wrn-next--drag-and-drop {
      display: grid;
      gap: 0.75rem;
      padding: 1rem;
      border: 1px solid var(--wrn-color-border);
      border-radius: var(--wrn-radius);
      color: var(--wrn-color-text);
      background: var(--wrn-color-surface);
    }
    .wrn-next--drag-and-drop > p { margin: 0; color: var(--wrn-color-muted); }
    .wrn-next--drag-and-drop > .wrn-next__items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .wrn-next--drag-and-drop > .wrn-next__items > span { padding: 0.35rem 0.6rem; border-radius: var(--wrn-radius-sm); background: var(--wrn-color-surface-2); }

    /* Shared component foundation. */

        .wrn-component {
          --wrn-component-color: var(--wrn-color-primary);
          --wrn-component-scale: 1;
          margin: 0;
          color: var(--wrn-color-text);
          font-family: var(--wrn-font-sans, inherit);
        }

        .wrn-component--color-primary {
          --wrn-component-color: var(--wrn-color-primary);
        }

        .wrn-component--color-secondary {
          --wrn-component-color: var(--wrn-color-secondary);
        }

        .wrn-component--color-success {
          --wrn-component-color: var(--wrn-color-success);
        }

        .wrn-component--color-warning {
          --wrn-component-color: var(--wrn-color-warning);
        }

        .wrn-component--color-danger {
          --wrn-component-color: var(--wrn-color-danger);
        }

        .wrn-component--color-info {
          --wrn-component-color: var(--wrn-color-info);
        }

        .wrn-component--size-xs {
          --wrn-component-scale: 0.78;
        }

        .wrn-component--size-sm {
          --wrn-component-scale: 0.88;
        }

        .wrn-component--size-default,
        .wrn-component--size-md {
          --wrn-component-scale: 1;
        }

        .wrn-component--size-lg {
          --wrn-component-scale: 1.14;
        }

        .wrn-component--size-xl {
          --wrn-component-scale: 1.28;
        }

        .wrn-component:not(.wrn-btn) {
          font-size: calc(1em * var(--wrn-component-scale));
        }

        .wrn-component :is(a, button, input, select, textarea):focus-visible {
          outline-color: var(--wrn-component-color);
        }

        .wrn-component p {
          margin: 0;
          color: var(--wrn-color-muted);
          line-height: 1.6;
        }
  }
}