LoginScreen.js

import React, { useState } from 'react';
import { View, TextInput, Button, StyleSheet, Text, TouchableOpacity } from 'react-native';
import { FIREBASE_AUTH } from './firebase';
import { useNavigation } from '@react-navigation/native';
import { signInWithEmailAndPassword } from 'firebase/auth';

const LoginScreen = ({ navigation }) => {
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');
  


  const handleLogin = () => {
    signInWithEmailAndPassword(FIREBASE_AUTH, email, password)
    .then(userCredential => {
        const user = userCredential.user;
        console.log("Logged in with", user.email);
        navigation.navigate('Home')
    })
    .catch(error => {
        alert(error.message)
    })
  };
// const handleLogin = () => {
//     // Perform login logic here
//   };

  const handleSignupScreen = () => {
    navigation.navigate('Signup');
  };

  return (
    <View style={styles.container}>
      <Text style={styles.title}>Cityscape</Text>
      <TextInput
        style={styles.input}
        placeholder="Email"
        onChangeText={(text) => setEmail(text)}
      />
      <TextInput
        style={styles.input}
        placeholder="Password"
        secureTextEntry
        onChangeText={(text) => setPassword(text)}
      />
      <TouchableOpacity style={styles.loginButton} onPress={handleLogin}>
        <Text style={styles.buttonText}>Log In</Text>
      </TouchableOpacity>
      <TouchableOpacity style={styles.switchButton} onPress={handleSignupScreen}>
        <Text style={styles.switchButtonText}>Sign Up</Text>
      </TouchableOpacity>
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    padding: 16,
  },
  title: {
    fontSize: 24,
    fontWeight: 'bold',
    marginBottom: 32,
  },
  input: {
    width: '80%',
    marginBottom: 16,
    padding: 10,
    borderWidth: 1,
    borderColor: '#ccc',
  },
  loginButton: {
    backgroundColor: '#2980b9',
    paddingVertical: 12,
    paddingHorizontal: 32,
    borderRadius: 10,
    marginBottom: 16,
  },
  buttonText: {
    color: '#fff',
    fontSize: 18,
    fontWeight: 'bold',
    textAlign: 'center',
  },
  switchButton: {
    paddingVertical: 12,
    paddingHorizontal: 32,
  },
  switchButtonText: {
    color: '#2980b9',
    fontSize: 16,
    fontWeight: 'bold',
    textAlign: 'center',
  },
});

export default LoginScreen;