export const SCRIPT_SANDBOX_DISPOSE_SCHEMA = 1 as const;

export interface ScriptSandboxDisposeReceipt {
  schemaVersion: typeof SCRIPT_SANDBOX_DISPOSE_SCHEMA;
  disposeCount: number;
  idempotent: boolean;
  resources: {
    messagePorts: 0;
    timers: 0;
    abortControllers: 0;
    transferableBuffers: 0;
    pendingRequests: 0;
    cacheReferences: 0;
  };
  lateTimerMessages: 0;
}

export function createScriptSandboxDisposeReceipt(disposeCount: number): ScriptSandboxDisposeReceipt {
  if (!Number.isSafeInteger(disposeCount) || disposeCount < 1) throw new Error("SCRIPT_SANDBOX_DISPOSE_INVALID: dispose count must be positive");
  return {
    schemaVersion: SCRIPT_SANDBOX_DISPOSE_SCHEMA,
    disposeCount,
    idempotent: disposeCount > 1,
    resources: { messagePorts: 0, timers: 0, abortControllers: 0, transferableBuffers: 0, pendingRequests: 0, cacheReferences: 0 },
    lateTimerMessages: 0,
  };
}