sgcart/app/components/wrapper/wrapper.tsx

import React, {
  useCallback,
  useEffect,
  useState,
} from 'react';
import { ActivityIndicator, View, Alert, Platform, PermissionsAndroid } from 'react-native';
import {WebView} from 'react-native-webview';
import { styles } from './wrapper.styles';
import {urls} from '@config'
import { WrapperProps } from './wrapper.props';
import BootSplash from 'react-native-bootsplash';
import keychainService from '../../services/keychainService';
import storageService from '../../services/storageService';
import biometricService from '../../services/biometricService';
import useBiometric from '../../hooks/useBiometric';
import { LoginScreen, SignupScreen, ForgotPasswordScreen } from '@features';


export function Wrapper({ style }: WrapperProps) {
  const [loading, setLoading] = useState(true);
  const [authenticated, setAuthenticated] =  useState(false);
  const [currentScreen, setCurrentScreen] = useState<'login' | 'signup' | 'forgotPassword'>('login');

  const { authenticate } = useBiometric();

  const handleAuthSuccess = useCallback(async (token: string) => {
    await keychainService.saveToken(token);

    try {
      const bioAvailability = await biometricService.isAvailable();
      if (bioAvailability.available) {
        Alert.alert(
          'Enable Biometric Login',
          `Would you like to enable ${bioAvailability.biometryType} login for faster access next time?`,
          [
            {
              text: 'No',
              onPress: () => setAuthenticated(true),
              style: 'cancel',
            },
            {
              text: 'Yes',
              onPress: async () => {
                await storageService.setBiometricEnabled(true);
                setAuthenticated(true);
              },
            },
          ],
          { cancelable: false }
        );
      } else {
        setAuthenticated(true);
      }
    } catch (error) {
      console.log('Error checking biometric availability during login:', error);
      setAuthenticated(true);
    }
  }, []);

  const initialize = useCallback(async () => {
  try {
    const token = await keychainService.getToken();

    if (!token) {
      // No token – render LoginScreen later
      setAuthenticated(false);
      setLoading(false);
      return;
    }

    const biometricEnabled =
      await storageService.isBiometricEnabled();

    if (!biometricEnabled) {
      setAuthenticated(true);

      return;
    }

    const success = await authenticate();

    if (success) {
      setAuthenticated(true);
    }
  } finally {
    setLoading(false);

    BootSplash.hide({
      fade: true,
    });
  }
}, [authenticate]);

useEffect(() => {
  initialize();
}, [initialize]);

useEffect(() => {
  if (authenticated) {
    const requestPermissions = async () => {
      if (Platform.OS === 'android') {
        try {
          await PermissionsAndroid.requestMultiple([
            PermissionsAndroid.PERMISSIONS.RECORD_AUDIO,
            PermissionsAndroid.PERMISSIONS.CAMERA,
          ]);
        } catch (err) {
          console.warn(err);
        }
      }
    };
    requestPermissions();
  }
}, [authenticated]);

if (loading) {
  return (
    <View style={styles.loadingContainer}>
      <ActivityIndicator size="large" color="red" />
    </View>
  );
}

  if (!authenticated) {
    if (currentScreen === 'signup') {
      return (
        <SignupScreen
          onSignupSuccess={handleAuthSuccess}
          onSignInPress={() => {
            setCurrentScreen('login');
          }}
        />
      );
    }

    if (currentScreen === 'forgotPassword') {
      return (
        <ForgotPasswordScreen
          onSendCode={(emailOrPhone) => {
            // Alert removed
            setCurrentScreen('login');
          }}
          onSignInPress={() => {
            setCurrentScreen('login');
          }}
        />
      );
    }

    return (
      <LoginScreen
        onLoginSuccess={handleAuthSuccess}
        onForgotPassword={() => {
          setCurrentScreen('forgotPassword');
        }}
        onCreateAccount={() => {
          setCurrentScreen('signup');
        }}
      />
    );
  }
  
  return (
    <View style={[styles.container, style]}>
      <WebView
        source={{ uri: urls.webUrl }}
        style={styles.webview}
        originWhitelist={['*']}
        javaScriptEnabled={true}
        domStorageEnabled={true}
        allowsInlineMediaPlayback
        mediaPlaybackRequiresUserAction={false}
        allowFileAccess={true}
        allowUniversalAccessFromFileURLs={true}
        allowFileAccessFromFileURLs={true}
      />
    </View>
  );
}