import { Analytics } from '../../../core/analytics'
import { logger } from '../../logger'
import { IClearbitDataV1, IIntentSourcesSourceOptions } from '../types'

declare global {
  interface Window {
    clearbitCallback?: (data: IClearbitDataV1) => Promise<void>
  }
}

export function loadClearbitV1(
  analytics: Analytics,
  options: IIntentSourcesSourceOptions
): void {
  if (!options.token) {
    logger.error(
      'Token is missing for the Clearbit intent source. Make sure it is included in your script setup.'
    )
    return
  }

  const response = sessionStorage.getItem('cb_reveal')
  if (response || analytics.group().traits()?.website) {
    return
  }

  const handleClearbitResponse = async (response: IClearbitDataV1) => {
    if (
      !response?.company ||
      response.type !== 'company' ||
      !response.company.domain
    ) {
      return
    }

    const { domain, name, geo, category, metrics } = response.company

    const traits = {
      website: domain,
      intentSource: 'clearbit',
      name: name,
      country: geo.country,
      industry: category.industryGroup,
      number_of_employees: metrics.employeesRange,
      annual_revenue: metrics.estimatedAnnualRevenue,
    }

    await analytics.group(null, traits)

    sessionStorage.setItem('cb_reveal', JSON.stringify(traits))
  }

  window.clearbitCallback = handleClearbitResponse

  const script = document.createElement('script')
  script.src = `https://reveal.clearbit.com/v1/companies/reveal?authorization=${options.token}&callback=clearbitCallback`
  script.onerror = () => logger.error('Failed to load Clearbit script')
  document.body.appendChild(script)
}