chefhai/app/login.tsx

import React, { useState } from 'react';
import { View, Text, TextInput, TouchableOpacity, SafeAreaView, StatusBar, Alert } from 'react-native';
import { router } from 'expo-router';
import { Feather } from '@expo/vector-icons';
import { useAuth } from './context/auth-context';

export default function LoginScreen() {
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');
  const [showPassword, setShowPassword] = useState(false);
  const [isLoading, setIsLoading] = useState(false);
  
  const { login } = useAuth();
  
  const handleLogin = async () => {
    if (!email || !password) {
      Alert.alert('Error', 'Please fill in all fields');
      return;
    }
    
    try {
      setIsLoading(true);
      await login(email, password);
    } catch (error) {
      Alert.alert('Error', 'Failed to login. Please try again.');
    } finally {
      setIsLoading(false);
    }
  };
  
  return (
    <SafeAreaView className="flex-1 bg-white">
      <StatusBar barStyle="dark-content" />
      
      <View className="px-6 py-10 flex-1">
        {/* Back Button */}
        <TouchableOpacity 
          className="bg-[#ffd60a] p-3 rounded-lg w-12 mb-8"
          onPress={() => router.back()}
        >
          <Feather name="arrow-left" size={24} color="#bb0718" />
        </TouchableOpacity>
        
        {/* Header */}
        <Text className="text-3xl font-bold mb-8">Login to your account</Text>
        
        {/* Form */}
        <View className="space-y-6">
          <View>
            <Text className="text-gray-700 mb-2 font-medium">Email</Text>
            <TextInput
              className="bg-gray-100 py-4 px-4 rounded-xl"
              placeholder="Enter your email"
              value={email}
              onChangeText={setEmail}
              keyboardType="email-address"
              autoCapitalize="none"
            />
          </View>
          
          <View>
            <Text className="text-gray-700 mb-2 font-medium">Password</Text>
            <View className="flex-row items-center bg-gray-100 rounded-xl">
              <TextInput
                className="flex-1 py-4 px-4"
                placeholder="Enter your password"
                value={password}
                onChangeText={setPassword}
                secureTextEntry={!showPassword}
                autoCapitalize="none"
              />
              <TouchableOpacity 
                className="pr-4"
                onPress={() => setShowPassword(!showPassword)}
              >
                <Feather name={showPassword ? "eye-off" : "eye"} size={20} color="gray" />
              </TouchableOpacity>
            </View>
          </View>
          
          <TouchableOpacity>
            <Text className="text-right text-[#bb0718] font-medium">Forgot Password?</Text>
          </TouchableOpacity>
          
          <TouchableOpacity 
            className="bg-[#ffd60a] py-4 rounded-xl mt-6"
            onPress={handleLogin}
            disabled={isLoading}
          >
            <Text className="text-center font-bold text-lg">
              {isLoading ? 'Logging in...' : 'Login'}
            </Text>
          </TouchableOpacity>
        </View>
        
        {/* Sign Up Link */}
        <View className="flex-row justify-center mt-8">
          <Text className="text-gray-600">Don't have an account? </Text>
          <TouchableOpacity onPress={() => router.push('/signup')}>
            <Text className="text-[#bb0718] font-medium">Sign Up</Text>
          </TouchableOpacity>
        </View>
      </View>
    </SafeAreaView>
  );
}