import assert from 'node:assert/strict'
import { app, BrowserWindow } from 'electron'
import {
  browserHostView,
  closeAgentBrowser,
  createAgentBrowser,
  publishBrowserHostOpened,
  setBrowserBounds,
  setBrowserHostEventSink
} from '../src/main/browser-host'

async function main(): Promise<void> {
  await app.whenReady()
  const owner = new BrowserWindow({ show: false, width: 1335, height: 916 })
  const events: Array<{ type: string; id: string; sessionId?: string }> = []
  setBrowserHostEventSink(event => events.push({ type: event.type, id: event.view.id, sessionId: event.view.sessionId }))

  const sessionId = 'browser-agent-regression'
  const agent = createAgentBrowser(owner, sessionId)
  await agent.contents.loadURL('data:text/html,<title>Agent Browser</title><h1>ready</h1>')

  assert.equal(browserHostView(owner, agent.id, sessionId).visible, false)
  setBrowserBounds(owner, agent.id, { x: 20, y: 20, width: 800, height: 600 }, sessionId)
  assert.equal(browserHostView(owner, agent.id, sessionId).visible, true)
  publishBrowserHostOpened(owner, agent.id, sessionId)
  assert.deepEqual(events, [{ type: 'opened', id: agent.id, sessionId }])

  closeAgentBrowser(owner, agent.id, sessionId)
  setBrowserHostEventSink(undefined)
  owner.destroy()
  console.log('Agent browser host lifecycle regression checks passed.')
  app.quit()
}

void main().catch(error => {
  console.error(error)
  app.exit(1)
})