import { describe, expect, test } from 'vitest'
import { OverlayAction } from '../../../../packages/application/ports/IOverlaySyncPort'
import { IAutomationLifecycleEmitter, LifecycleCallback } from '../../../../packages/infrastructure/adapters/IAutomationLifecycleEmitter'
import { OverlaySyncService } from '../../../../packages/application/services/OverlaySyncService'

class MockLifecycleEmitter implements IAutomationLifecycleEmitter {
  private callbacks: Set<LifecycleCallback> = new Set()
  onLifecycle(cb: LifecycleCallback): void {
    this.callbacks.add(cb)
  }
  offLifecycle(cb: LifecycleCallback): void {
    this.callbacks.delete(cb)
  }
  async emit(event: any) {
    for (const cb of Array.from(this.callbacks)) {
      cb(event)
    }
  }
}

describe('OverlaySyncService timeout (unit)', () => {
  test('startAction with short timeout resolves as tentative when no events', async () => {
    const emitter = new MockLifecycleEmitter()
    const svc = new OverlaySyncService({ lifecycleEmitter: emitter as any, logger: console as any, publisher: { publish: async () => {} } as any })

    const action: OverlayAction = { id: 'add-car', label: 'Adding...', timeoutMs: 50 }

    const start = Date.now()
    const ack = await svc.startAction(action)
    const elapsed = Date.now() - start

    expect(ack.status).toBe('tentative')
    expect(ack.id).toBe('add-car')
    expect(elapsed).toBeGreaterThanOrEqual(40)
  })
})