import { ComponentType, ReactNode } from 'react';
import { PrimitiveName } from '@ethisyscore/protocol';

/**
 * Props supplied by the interpreter to every registered primitive component.
 *
 * - `children` — already-interpreted child nodes (zero or more React elements).
 * - `props`   — opaque per-primitive properties from the SDUI tree. The host
 *   component owns interpretation. The interpreter never reads or mutates them.
 */
interface PrimitiveProps {
    children?: ReactNode;
    props?: Record<string, unknown>;
}
/**
 * Exhaustive primitive-name → component map.
 *
 * `Record<PrimitiveName, ...>` forces TypeScript to fail compilation if any of
 * the closed v1 vocabulary entries are missing when a consumer constructs the
 * registry. This is the mechanism that keeps host registries in lockstep with
 * the protocol-owned primitive set.
 */
type ComponentRegistry = Record<PrimitiveName, ComponentType<PrimitiveProps>>;

export type { ComponentRegistry as C, PrimitiveProps as P };