/** PHY JSON Schema §1 の型。D-1: Schema の必須 type/name/compatibility を採用。 */
export type Point = { x: number; y: number };
export type Transform = { x: number; y: number; rotation: number };
export type Size = { w: number; h: number; x2?: number; y2?: number; w2?: number; h2?: number };
export type Profile = {
  id: string;
  name: string;
  unitSize: Point;
  visualOffset?: { top: number; right: number; bottom: number; left: number; radius: number };
};
export type KleCompatibility = Record<string, unknown>;
export type KeyNode = {
  type: "key";
  id: string;
  profile: string;
  transform: Transform;
  size: Size;
  switchOffset?: Point;
  partGroup?: string;
  orientation?: 0 | 90 | 180 | 270;
  perKeyLED?: boolean;
  decal?: boolean;
  ghost?: boolean;
  labels?: string[];
  kleCompatibility?: KleCompatibility;
};
export type ComponentNode = { type: "component"; id: string; transform: Transform; partGroup?: string };
export type ClusterNode = {
  type: "cluster";
  id: string;
  name?: string;
  transform: Transform;
  children: Node[];
};
export type Variant = { type: "variant"; id: string; name: string; children: Node[] };
export type VariantGroupNode = {
  type: "variantGroup";
  id: string;
  name: string;
  transform: Transform;
  default: string;
  children: Variant[];
};
export type Node = KeyNode | ComponentNode | ClusterNode | VariantGroupNode;
export type PhyFile = {
  version: string;
  metadata: { name?: string; author?: string; description?: string; created?: string; modified?: string };
  profiles: Profile[];
  root: Node[];
  kleCompatibility?: KleCompatibility;
};

export type FlatKey = { key: KeyNode; x: number; y: number; rotation: number; path: string[] };