overleaf/services/web/frontend/js/features/pdf-preview/components/compile-time-warning.tsx

import { memo, useCallback, useEffect } from 'react'
import { Button } from 'react-bootstrap'
import { Trans, useTranslation } from 'react-i18next'
import * as eventTracking from '../../../infrastructure/event-tracking'
import StartFreeTrialButton from '../../../shared/components/start-free-trial-button'
import { useDetachCompileContext } from '../../../shared/context/detach-compile-context'
import usePersistedState from '../../../shared/hooks/use-persisted-state'
import { useSplitTestContext } from '@/shared/context/split-test-context'

const TWENTY_FOUR_DAYS = 24 * 60 * 60 * 24 * 1000

function CompileTimeWarning() {
  const { t } = useTranslation()

  const [displayStatus, setDisplayStatus] = usePersistedState(
    'compile-time-warning-display-status',
    { lastDisplayTime: 0, dismissed: false },
    true
  )

  const {
    showCompileTimeWarning,
    setShowCompileTimeWarning,
    deliveryLatencies,
    isProjectOwner,
  } = useDetachCompileContext()

  const { splitTestVariants } = useSplitTestContext()
  const hasNewPaywallCta = splitTestVariants['paywall-cta'] === 'enabled'

  useEffect(() => {
    if (deliveryLatencies && deliveryLatencies.compileTimeServerE2E) {
      // compile-timeout-20s test
      if (deliveryLatencies.compileTimeServerE2E > 10000) {
        eventTracking.sendMB('compile-time-warning-would-display', {
          time: 10,
          newCompileTimeout: 'control',
          isProjectOwner,
        })
      }
    }
  }, [deliveryLatencies, isProjectOwner])

  useEffect(() => {
    if (showCompileTimeWarning) {
      if (
        displayStatus &&
        Date.now() - displayStatus.lastDisplayTime < TWENTY_FOUR_DAYS
      ) {
        return
      }
      setDisplayStatus({ lastDisplayTime: Date.now(), dismissed: false })
      eventTracking.sendMB('compile-time-warning-displayed', { time: 30 })
    }
  }, [showCompileTimeWarning, displayStatus, setDisplayStatus])

  const getTimeSinceDisplayed = useCallback(() => {
    return (Date.now() - displayStatus.lastDisplayTime) / 1000
  }, [displayStatus])

  const closeWarning = useCallback(() => {
    eventTracking.sendMB('compile-time-warning-dismissed', {
      'time-since-displayed': getTimeSinceDisplayed(),
      time: 30,
    })
    setShowCompileTimeWarning(false)
    setDisplayStatus(displayStatus => ({ ...displayStatus, dismissed: true }))
  }, [getTimeSinceDisplayed, setShowCompileTimeWarning, setDisplayStatus])

  const handleUpgradeClick = useCallback(() => {
    eventTracking.sendMB('compile-time-warning-upgrade-click', {
      'time-since-displayed': getTimeSinceDisplayed(),
      time: 30,
    })
    setShowCompileTimeWarning(false)
    setDisplayStatus(displayStatus => ({ ...displayStatus, dismissed: true }))
  }, [getTimeSinceDisplayed, setShowCompileTimeWarning, setDisplayStatus])

  if (!showCompileTimeWarning || displayStatus.dismissed) {
    return null
  }

  return (
    <div className="alert alert-success compile-time-warning" role="alert">
      <Button
        className="close"
        data-dismiss="alert"
        aria-label="Close"
        onClick={closeWarning}
      >
        <span aria-hidden="true">&times;</span>
      </Button>
      <div className="warning-content">
        <div className="warning-text">
          <Trans
            i18nKey="approaching_compile_timeout_limit_upgrade_for_more_compile_time"
            components={{
              strong: <strong style={{ display: 'inline-block' }} />,
            }}
          />
        </div>
        <div className="upgrade-prompt">
          <StartFreeTrialButton
            buttonProps={{ bsStyle: 'primary', bsSize: 'sm' }}
            handleClick={handleUpgradeClick}
            source="compile-time-warning"
          >
            {hasNewPaywallCta ? t('get_more_compile_time') : t('upgrade')}
          </StartFreeTrialButton>
        </div>
      </div>
    </div>
  )
}

export default memo(CompileTimeWarning)