Lifecycle methods

await opensteer.launch(options?: LaunchOptions)

import { Opensteer } from 'opensteer'

const opensteer = new Opensteer({ name: 'my-scraper' })
await opensteer.launch()

try {
  await opensteer.goto('https://example.com')
  // ... perform actions
} finally {
  await opensteer.close()
}

await opensteer.launch({ headless: true })

await opensteer.launch({
  context: {
    viewport: { width: 1920, height: 1080 },
    deviceScaleFactor: 2
  }
})

// Start Chrome with remote debugging:
// google-chrome --remote-debugging-port=9222

await opensteer.launch({
  connectUrl: 'http://localhost:9222'
})

const opensteer = new Opensteer({
  name: 'my-scraper',
  cloud: { apiKey: process.env.OPENSTEER_API_KEY }
})

await opensteer.launch()

// Get cloud session details
const sessionId = opensteer.getCloudSessionId()
const sessionUrl = opensteer.getCloudSessionUrl()
console.log('Session:', sessionId)
console.log('View at:', sessionUrl)

await opensteer.close()

const opensteer = new Opensteer({ name: 'my-scraper' })

try {
  await opensteer.launch()
  await opensteer.goto('https://example.com')
  const data = await opensteer.extract({
    schema: { title: 'string' }
  })
  console.log(data)
} finally {
  await opensteer.close()
}

const sessions = []

try {
  for (let i = 0; i < 3; i++) {
    const opensteer = new Opensteer({ name: `scraper-${i}` })
    await opensteer.launch()
    sessions.push(opensteer)
  }
  
  // Use sessions concurrently
  await Promise.all(
    sessions.map(s => s.goto('https://example.com'))
  )
} finally {
  // Close all sessions
  await Promise.all(
    sessions.map(s => s.close())
  )
}

import { Opensteer } from 'opensteer'

const opensteer = new Opensteer({ name: 'my-scraper' })

try {
  await opensteer.launch({ timeout: 10000 })
  
  await opensteer.goto('https://example.com')
  await opensteer.click({ description: 'submit button' })
  
} catch (error) {
  console.error('Browser automation failed:', error)
  
  if (error.message.includes('timeout')) {
    console.error('Failed to connect to browser')
  }
  
} finally {
  // Always cleanup
  await opensteer.close()
}