Accordion

import type { SchemaNode } from '@object-ui/types';

interface AccordionItem {
  value: string;                        // Unique item identifier
  title: string;                        // Item title/trigger
  content: SchemaNode | SchemaNode[];   // Item content
  disabled?: boolean;                   // Disables this item only
}

interface AccordionSchema {
  type: 'accordion';
  items: AccordionItem[];
  accordionType?: 'single' | 'multiple';    // Selection mode; default 'single'
  collapsible?: boolean;                    // Whether items can be collapsed; default true
  defaultValue?: string | string[];         // Default expanded item value(s)
  value?: string | string[];                // Controlled expanded item value(s)
  // RUNTIME SLOT (objectui#6124): a React host supplies it; JSON refuses it
  // by name. Author behaviour as a node type, e.g. an action:button node.
  onValueChange?: (value: string | string[]) => void;
  variant?: 'default' | 'bordered' | 'separated';  // default 'default'
}