import { describe, expect, it } from 'vitest';

import {
  cancelClientOperation,
  clientOperationCanRetry,
  createClientOperation,
  isCurrentClientOperation,
  transitionClientOperation,
} from '../src/services/clientOperation';

describe('AGC client operation contract', () => {
  it('keeps operation/request identity and deadline across phase transitions', () => {
    const operation = createClientOperation(
      'home-create',
      { prompt: '做一个游戏' },
      { scope: { projectPath: 'C:\\games\\demo' }, deadlineMs: 15_000 },
    );
    const network = transitionClientOperation(operation, 'network');
    const project = transitionClientOperation(network, 'project', {
      scope: { projectPath: 'C:\\games\\created' },
    });

    expect(project.operationId).toBe(operation.operationId);
    expect(project.requestId).toBe(operation.requestId);
    expect(project.deadlineAt).toBe(operation.startedAt + 15_000);
    expect(project.scope.projectPath).toBe('C:\\games\\created');
    expect(project.cancellable).toBe(true);
    expect(isCurrentClientOperation(project, operation.operationId)).toBe(true);
  });

  it('marks cancellation as stale and does not make it retryable', () => {
    const operation = createClientOperation('auth-refresh', null);
    const failed = transitionClientOperation(operation, 'retryable-failure');
    expect(clientOperationCanRetry(failed)).toBe(true);
    const cancelled = cancelClientOperation(failed);
    expect(cancelled.cancelled).toBe(true);
    expect(isCurrentClientOperation(cancelled, operation.operationId)).toBe(
      false,
    );
    expect(clientOperationCanRetry(cancelled)).toBe(false);
  });
});