path: root/src/components/dialogs/VerifyEmailDialog.tsx

import {useState} from 'react'
import {View} from 'react-native'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'

import {cleanError} from '#/lib/strings/errors'
import {logger} from '#/logger'
import {useAgent, useSession} from '#/state/session'
import {ErrorMessage} from '#/view/com/util/error/ErrorMessage'
import {atoms as a, useBreakpoints, useTheme, web} from '#/alf'
import {Button, ButtonText} from '#/components/Button'
import * as Dialog from '#/components/Dialog'
import * as TextField from '#/components/forms/TextField'
import {Envelope_Filled_Stroke2_Corner0_Rounded as EnvelopeIcon} from '#/components/icons/Envelope'
import {InlineLinkText} from '#/components/Link'
import {Loader} from '#/components/Loader'
import {Text} from '#/components/Typography'
import {ChangeEmailDialog} from './ChangeEmailDialog'

export function VerifyEmailDialog({
  control,
  onCloseWithoutVerifying,
  onCloseAfterVerifying,
  reasonText,
  changeEmailControl,
  reminder,
}: {
  control: Dialog.DialogControlProps
  onCloseWithoutVerifying?: () => void
  onCloseAfterVerifying?: () => void
  reasonText?: string
  /**
   * if a changeEmailControl for a ChangeEmailDialog is not provided,
   * this component will create one for you. Using this prop
   * helps reduce duplication, since these dialogs are often used together.
   */
  changeEmailControl?: Dialog.DialogControlProps
  reminder?: boolean
}) {
  const agent = useAgent()
  const fallbackChangeEmailControl = Dialog.useDialogControl()

  const [didVerify, setDidVerify] = useState(false)

  return (
    <>
      <Dialog.Outer
        control={control}
        onClose={async () => {
          if (!didVerify) {
            onCloseWithoutVerifying?.()
            return
          }

          try {
            await agent.resumeSession(agent.session!)
            onCloseAfterVerifying?.()
          } catch (e: unknown) {
            logger.error(String(e))
            return
          }
        }}>
        <Dialog.Handle />
        <Inner
          setDidVerify={setDidVerify}
          reasonText={reasonText}
          changeEmailControl={changeEmailControl ?? fallbackChangeEmailControl}
          reminder={reminder}
        />
      </Dialog.Outer>
      {!changeEmailControl && (
        <ChangeEmailDialog
          control={fallbackChangeEmailControl}
          verifyEmailControl={control}
        />
      )}
    </>
  )
}

export function Inner({
  setDidVerify,
  reasonText,
  changeEmailControl,
  reminder,
}: {
  setDidVerify: (value: boolean) => void
  reasonText?: string
  changeEmailControl: Dialog.DialogControlProps
  reminder?: boolean
}) {
  const control = Dialog.useDialogContext()
  const {_} = useLingui()
  const {currentAccount} = useSession()
  const agent = useAgent()
  const {gtMobile} = useBreakpoints()
  const t = useTheme()

  const [currentStep, setCurrentStep] = useState<
    'Reminder' | 'StepOne' | 'StepTwo' | 'StepThree'
  >(reminder ? 'Reminder' : 'StepOne')
  const [confirmationCode, setConfirmationCode] = useState('')
  const [isProcessing, setIsProcessing] = useState(false)
  const [error, setError] = useState('')

  const uiStrings = {
    Reminder: {
      title: _(msg`Please Verify Your Email`),
      message: _(
        msg`Your email has not yet been verified. This is an important security step which we recommend.`,
      ),
    },
    StepOne: {
      title: _(msg`Verify Your Email`),
      message: '',
    },
    StepTwo: {
      title: _(msg`Enter Code`),
      message: _(
        msg`An email has been sent! Please enter the confirmation code included in the email below.`,
      ),
    },
    StepThree: {
      title: _(msg`Success!`),
      message: _(msg`Thank you! Your email has been successfully verified.`),
    },
  }

  const onSendEmail = async () => {
    setError('')
    setIsProcessing(true)
    try {
      await agent.com.atproto.server.requestEmailConfirmation()
      setCurrentStep('StepTwo')
    } catch (e: unknown) {
      setError(cleanError(e))
    } finally {
      setIsProcessing(false)
    }
  }

  const onVerifyEmail = async () => {
    setError('')
    setIsProcessing(true)
    try {
      await agent.com.atproto.server.confirmEmail({
        email: (currentAccount?.email || '').trim(),
        token: confirmationCode.trim(),
      })
    } catch (e: unknown) {
      setError(cleanError(String(e)))
      setIsProcessing(false)
      return
    }

    setIsProcessing(false)
    setDidVerify(true)
    setCurrentStep('StepThree')
  }

  return (
    <Dialog.ScrollableInner
      label={_(msg`Verify email dialog`)}
      style={web({maxWidth: 450})}>
      <View style={[a.gap_xl]}>
        {currentStep === 'Reminder' && (
          <View
            style={[
              a.rounded_sm,
              a.align_center,
              a.justify_center,
              {height: 150},
              t.atoms.bg_contrast_100,
            ]}>
            <EnvelopeIcon width={64} fill="white" />
          </View>
        )}
        <View style={[a.gap_sm]}>
          <Text style={[a.font_heavy, a.text_2xl]}>
            {uiStrings[currentStep].title}
          </Text>
          {error ? (
            <View style={[a.rounded_sm, a.overflow_hidden]}>
              <ErrorMessage message={error} />
            </View>
          ) : null}
          {currentStep === 'StepOne' ? (
            <View>
              {reasonText ? (
                <View style={[a.gap_sm]}>
                  <Text style={[a.text_md, a.leading_snug]}>{reasonText}</Text>
                  <Text style={[a.text_md, a.leading_snug]}>
                    Don't have access to{' '}
                    <Text style={[a.text_md, a.leading_snug, a.font_bold]}>
                      {currentAccount?.email}
                    </Text>
                    ?{' '}
                    <InlineLinkText
                      to="#"
                      label={_(msg`Change email address`)}
                      style={[a.text_md, a.leading_snug]}
                      onPress={e => {
                        e.preventDefault()
                        control.close(() => {
                          changeEmailControl.open()
                        })
                        return false
                      }}>
                      <Trans>Change your email address</Trans>
                    </InlineLinkText>
                    .
                  </Text>
                </View>
              ) : (
                <Text style={[a.text_md, a.leading_snug]}>
                  <Trans>
                    You'll receive an email at{' '}
                    <Text style={[a.text_md, a.leading_snug, a.font_bold]}>
                      {currentAccount?.email}
                    </Text>{' '}
                    to verify it's you.
                  </Trans>{' '}
                  <InlineLinkText
                    to="#"
                    label={_(msg`Change email address`)}
                    style={[a.text_md, a.leading_snug]}
                    onPress={e => {
                      e.preventDefault()
                      control.close(() => {
                        changeEmailControl.open()
                      })
                      return false
                    }}>
                    <Trans>Need to change it?</Trans>
                  </InlineLinkText>
                </Text>
              )}
            </View>
          ) : (
            <Text style={[a.text_md, a.leading_snug]}>
              {uiStrings[currentStep].message}
            </Text>
          )}
        </View>
        {currentStep === 'StepTwo' ? (
          <View>
            <TextField.LabelText>
              <Trans>Confirmation Code</Trans>
            </TextField.LabelText>
            <TextField.Root>
              <TextField.Input
                label={_(msg`Confirmation code`)}
                placeholder="XXXXX-XXXXX"
                onChangeText={setConfirmationCode}
              />
            </TextField.Root>
          </View>
        ) : null}
        <View style={[a.gap_sm, gtMobile && [a.flex_row_reverse, a.ml_auto]]}>
          {currentStep === 'Reminder' ? (
            <>
              <Button
                label={_(msg`Get started`)}
                variant="solid"
                color="primary"
                size="large"
                onPress={() => setCurrentStep('StepOne')}>
                <ButtonText>
                  <Trans>Get started</Trans>
                </ButtonText>
              </Button>
              <Button
                label={_(msg`Maybe later`)}
                accessibilityHint={_(msg`Snoozes the reminder`)}
                variant="ghost"
                color="secondary"
                size="large"
                disabled={isProcessing}
                onPress={() => control.close()}>
                <ButtonText>
                  <Trans>Maybe later</Trans>
                </ButtonText>
              </Button>
            </>
          ) : currentStep === 'StepOne' ? (
            <>
              <Button
                label={_(msg`Send confirmation email`)}
                variant="solid"
                color="primary"
                size="large"
                disabled={isProcessing}
                onPress={onSendEmail}>
                <ButtonText>
                  <Trans>Send confirmation</Trans>
                </ButtonText>
                {isProcessing ? (
                  <Loader size="sm" style={[{color: 'white'}]} />
                ) : null}
              </Button>
              <Button
                label={_(msg`I have a code`)}
                variant="solid"
                color="secondary"
                size="large"
                disabled={isProcessing}
                onPress={() => setCurrentStep('StepTwo')}>
                <ButtonText>
                  <Trans>I have a code</Trans>
                </ButtonText>
              </Button>
            </>
          ) : currentStep === 'StepTwo' ? (
            <>
              <Button
                label={_(msg`Confirm`)}
                variant="solid"
                color="primary"
                size="large"
                disabled={isProcessing}
                onPress={onVerifyEmail}>
                <ButtonText>
                  <Trans>Confirm</Trans>
                </ButtonText>
                {isProcessing ? (
                  <Loader size="sm" style={[{color: 'white'}]} />
                ) : null}
              </Button>
              <Button
                label={_(msg`Resend email`)}
                variant="solid"
                color="secondary"
                size="large"
                disabled={isProcessing}
                onPress={() => {
                  setConfirmationCode('')
                  setCurrentStep('StepOne')
                }}>
                <ButtonText>
                  <Trans>Resend email</Trans>
                </ButtonText>
              </Button>
            </>
          ) : currentStep === 'StepThree' ? (
            <Button
              label={_(msg`Close`)}
              variant="solid"
              color="primary"
              size="large"
              onPress={() => control.close()}>
              <ButtonText>
                <Trans>Close</Trans>
              </ButtonText>
            </Button>
          ) : null}
        </View>
      </View>
    </Dialog.ScrollableInner>
  )
}