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-rw-r--r--src/screens/Signup/index.tsx228
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diff --git a/src/screens/Signup/index.tsx b/src/screens/Signup/index.tsx
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+import React from 'react'
+import {View} from 'react-native'
+import {LayoutAnimationConfig} from 'react-native-reanimated'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {useAnalytics} from '#/lib/analytics/analytics'
+import {FEEDBACK_FORM_URL} from '#/lib/constants'
+import {logEvent} from '#/lib/statsig/statsig'
+import {createFullHandle} from '#/lib/strings/handles'
+import {useServiceQuery} from '#/state/queries/service'
+import {getAgent} from '#/state/session'
+import {LoggedOutLayout} from '#/view/com/util/layouts/LoggedOutLayout'
+import {
+  initialState,
+  reducer,
+  SignupContext,
+  SignupStep,
+  useSubmitSignup,
+} from '#/screens/Signup/state'
+import {StepCaptcha} from '#/screens/Signup/StepCaptcha'
+import {StepHandle} from '#/screens/Signup/StepHandle'
+import {StepInfo} from '#/screens/Signup/StepInfo'
+import {atoms as a, useBreakpoints, useTheme} from '#/alf'
+import {Button, ButtonText} from '#/components/Button'
+import {Divider} from '#/components/Divider'
+import {InlineLink} from '#/components/Link'
+import {Text} from '#/components/Typography'
+
+export function Signup({onPressBack}: {onPressBack: () => void}) {
+  const {_} = useLingui()
+  const t = useTheme()
+  const {screen} = useAnalytics()
+  const [state, dispatch] = React.useReducer(reducer, initialState)
+  const submit = useSubmitSignup({state, dispatch})
+  const {gtMobile} = useBreakpoints()
+
+  const {
+    data: serviceInfo,
+    isFetching,
+    isError,
+    refetch,
+  } = useServiceQuery(state.serviceUrl)
+
+  React.useEffect(() => {
+    screen('CreateAccount')
+  }, [screen])
+
+  React.useEffect(() => {
+    if (isFetching) {
+      dispatch({type: 'setIsLoading', value: true})
+    } else if (!isFetching) {
+      dispatch({type: 'setIsLoading', value: false})
+    }
+  }, [isFetching])
+
+  React.useEffect(() => {
+    if (isError) {
+      dispatch({type: 'setServiceDescription', value: undefined})
+      dispatch({
+        type: 'setError',
+        value: _(
+          msg`Unable to contact your service. Please check your Internet connection.`,
+        ),
+      })
+    } else if (serviceInfo) {
+      dispatch({type: 'setServiceDescription', value: serviceInfo})
+      dispatch({type: 'setError', value: ''})
+    }
+  }, [_, serviceInfo, isError])
+
+  const onNextPress = React.useCallback(async () => {
+    if (state.activeStep === SignupStep.HANDLE) {
+      try {
+        dispatch({type: 'setIsLoading', value: true})
+
+        const res = await getAgent().resolveHandle({
+          handle: createFullHandle(state.handle, state.userDomain),
+        })
+
+        if (res.data.did) {
+          dispatch({
+            type: 'setError',
+            value: _(msg`That handle is already taken.`),
+          })
+          return
+        }
+      } catch (e) {
+        // Don't have to handle
+      } finally {
+        dispatch({type: 'setIsLoading', value: false})
+      }
+    }
+
+    // phoneVerificationRequired is actually whether a captcha is required
+    if (
+      state.activeStep === SignupStep.HANDLE &&
+      !state.serviceDescription?.phoneVerificationRequired
+    ) {
+      submit()
+      return
+    }
+
+    dispatch({type: 'next'})
+    logEvent('signup:nextPressed', {
+      activeStep: state.activeStep,
+    })
+  }, [
+    _,
+    state.activeStep,
+    state.handle,
+    state.serviceDescription?.phoneVerificationRequired,
+    state.userDomain,
+    submit,
+  ])
+
+  const onBackPress = React.useCallback(() => {
+    if (state.activeStep !== SignupStep.INFO) {
+      dispatch({type: 'prev'})
+    } else {
+      onPressBack()
+    }
+  }, [onPressBack, state.activeStep])
+
+  return (
+    <SignupContext.Provider value={{state, dispatch}}>
+      <LoggedOutLayout
+        leadin=""
+        title={_(msg`Create Account`)}
+        description={_(msg`We're so excited to have you join us!`)}
+        scrollable>
+        <View testID="createAccount" style={a.flex_1}>
+          <View
+            style={[
+              a.flex_1,
+              a.px_xl,
+              a.pt_2xl,
+              !gtMobile && {paddingBottom: 100},
+            ]}>
+            <View style={[a.gap_sm, a.pb_3xl]}>
+              <Text style={[a.font_semibold, t.atoms.text_contrast_medium]}>
+                <Trans>Step</Trans> {state.activeStep + 1} <Trans>of</Trans>{' '}
+                {state.serviceDescription &&
+                !state.serviceDescription.phoneVerificationRequired
+                  ? '2'
+                  : '3'}
+              </Text>
+              <Text style={[a.text_3xl, a.font_bold]}>
+                {state.activeStep === SignupStep.INFO ? (
+                  <Trans>Your account</Trans>
+                ) : state.activeStep === SignupStep.HANDLE ? (
+                  <Trans>Your user handle</Trans>
+                ) : (
+                  <Trans>Complete the challenge</Trans>
+                )}
+              </Text>
+            </View>
+
+            <View style={[a.pb_3xl]}>
+              <LayoutAnimationConfig skipEntering skipExiting>
+                {state.activeStep === SignupStep.INFO ? (
+                  <StepInfo />
+                ) : state.activeStep === SignupStep.HANDLE ? (
+                  <StepHandle />
+                ) : (
+                  <StepCaptcha />
+                )}
+              </LayoutAnimationConfig>
+            </View>
+
+            <View style={[a.flex_row, a.justify_between, a.pb_lg]}>
+              <Button
+                label={_(msg`Go back to previous step`)}
+                variant="solid"
+                color="secondary"
+                size="medium"
+                onPress={onBackPress}>
+                <ButtonText>
+                  <Trans>Back</Trans>
+                </ButtonText>
+              </Button>
+              {state.activeStep !== SignupStep.CAPTCHA && (
+                <>
+                  {isError ? (
+                    <Button
+                      label={_(msg`Press to retry`)}
+                      variant="solid"
+                      color="primary"
+                      size="medium"
+                      disabled={state.isLoading}
+                      onPress={() => refetch()}>
+                      <ButtonText>
+                        <Trans>Retry</Trans>
+                      </ButtonText>
+                    </Button>
+                  ) : (
+                    <Button
+                      label={_(msg`Continue to next step`)}
+                      variant="solid"
+                      color="primary"
+                      size="medium"
+                      disabled={!state.canNext || state.isLoading}
+                      onPress={onNextPress}>
+                      <ButtonText>
+                        <Trans>Next</Trans>
+                      </ButtonText>
+                    </Button>
+                  )}
+                </>
+              )}
+            </View>
+
+            <Divider />
+
+            <View style={[a.w_full, a.py_lg]}>
+              <Text style={[t.atoms.text_contrast_medium]}>
+                <Trans>Having trouble?</Trans>{' '}
+                <InlineLink to={FEEDBACK_FORM_URL({email: state.email})}>
+                  <Trans>Contact support</Trans>
+                </InlineLink>
+              </Text>
+            </View>
+          </View>
+        </View>
+      </LoggedOutLayout>
+    </SignupContext.Provider>
+  )
+}