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import {RouteProp} from '@react-navigation/native';
import {StackNavigationProp} from '@react-navigation/stack';
import React, {useRef, useState} from 'react';
import {
Alert,
KeyboardAvoidingView,
Platform,
StatusBar,
StyleSheet,
Text,
TouchableOpacity,
View,
} from 'react-native';
import {trackPromise} from 'react-promise-tracker';
import {
ArrowButton,
Background,
LoadingIndicator,
RegistrationWizard,
TaggInput,
} from '../../../components';
import {phoneRegex, SEND_OTP_ENDPOINT} from '../../../constants';
import {
ERROR_EMAIL_IN_USE,
ERROR_SERVER_DOWN,
} from '../../../constants/strings';
import {OnboardingStackParams} from '../../../routes';
import {BackgroundGradientType, VerificationScreenType} from '../../../types';
type RegistrationScreenOneRouteProp = RouteProp<
OnboardingStackParams,
'RegistrationOne'
>;
type RegistrationScreenOneNavigationProp = StackNavigationProp<
OnboardingStackParams,
'RegistrationOne'
>;
interface RegistrationOneProps {
route: RegistrationScreenOneRouteProp;
navigation: RegistrationScreenOneNavigationProp;
}
/**
* Registration screen 1 for Email
* @param navigation react-navigation navigation object
*/
const RegistrationOne: React.FC<RegistrationOneProps> = ({navigation}) => {
// // refs for changing focus
const phoneRef = useRef();
// registration form state
const [form, setForm] = useState({
phone_number: '',
isValidPhone: false,
attemptedSubmit: false,
});
/*
* Handles changes to the email field value and verifies the input by updating state and running a validation function.
*/
const handlePhoneUpdate = (phone_number: string) => {
phone_number = phone_number.trim();
let isValidPhone: boolean = phoneRegex.test(phone_number);
setForm({
...form,
phone_number,
isValidPhone,
});
};
/**
* Handles a click on the "next" arrow button by navigating to Verification if email is filled correctly
*/
const goToVerification = async () => {
if (!form.attemptedSubmit) {
setForm({
...form,
attemptedSubmit: true,
});
}
try {
if (form.isValidPhone) {
let sendOtpResponse = await trackPromise(
fetch(SEND_OTP_ENDPOINT, {
method: 'POST',
body: JSON.stringify({
phone_number: '+1' + form.phone_number,
}),
}),
);
let otpStatusCode = sendOtpResponse.status;
if (otpStatusCode === 200) {
navigation.navigate('Verification', {
id: form.phone_number,
screenType: VerificationScreenType.Phone,
});
} else if (otpStatusCode === 409) {
Alert.alert(ERROR_EMAIL_IN_USE);
} else {
Alert.alert(ERROR_SERVER_DOWN);
}
} else {
setForm({...form, attemptedSubmit: false});
setTimeout(() => setForm({...form, attemptedSubmit: true}));
}
} catch (error) {
Alert.alert(
'Looks like our servers are down. 😓',
"Try again in a couple minutes. We're sorry for the inconvenience.",
);
return {
name: 'Send OTP error',
description: error,
};
}
};
const Footer = () => (
<View style={styles.footer}>
<ArrowButton
direction="backward"
onPress={() => navigation.navigate('Login')}
/>
<TouchableOpacity onPress={goToVerification}>
<ArrowButton
direction="forward"
disabled={!form.isValidPhone}
onPress={goToVerification}
/>
</TouchableOpacity>
</View>
);
return (
<Background
style={styles.container}
gradientType={BackgroundGradientType.Light}>
<StatusBar barStyle="light-content" />
<RegistrationWizard style={styles.wizard} step="two" />
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
style={styles.container}>
<View>
<Text style={styles.formHeader}>ENTER PHONE NUMBER</Text>
</View>
<TaggInput
maxLength={10} // currently only support US phone numbers
accessibilityHint="Enter your phone number."
accessibilityLabel="Phone number input field."
placeholder="Phone Number"
autoCompleteType="tel"
textContentType="telephoneNumber"
autoCapitalize="none"
returnKeyType="next"
keyboardType="number-pad"
onChangeText={handlePhoneUpdate}
blurOnSubmit={false}
ref={phoneRef}
valid={form.isValidPhone}
invalidWarning={'Please enter a valid 10 digit number.'}
attemptedSubmit={form.attemptedSubmit}
width={280}
onSubmitEditing={goToVerification}
/>
<LoadingIndicator />
</KeyboardAvoidingView>
<Footer />
</Background>
);
};
const styles = StyleSheet.create({
container: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
},
wizard: {
...Platform.select({
ios: {
top: 50,
},
android: {
bottom: 40,
},
}),
},
formHeader: {
color: '#fff',
fontSize: 30,
fontWeight: '600',
marginBottom: '16%',
},
load: {
top: '5%',
},
footer: {
width: '100%',
flexDirection: 'row',
justifyContent: 'space-around',
...Platform.select({
ios: {
bottom: '20%',
},
android: {
bottom: '10%',
},
}),
},
});
export default RegistrationOne;
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