morethanadiagnosis-hub/mobile/app/(tabs)/profile.tsx

import React from 'react';
import {
  View,
  ScrollView,
  Text,
  StyleSheet,
  SafeAreaView,
  TouchableOpacity,
  Alert,
  ActivityIndicator,
} from 'react-native';
import { Ionicons } from '@expo/vector-icons';
import { useRouter } from 'expo-router';
import { useAuthStore } from '../lib/auth-store';

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#f5f5f5',
  },
  profileHeader: {
    backgroundColor: '#fff',
    paddingVertical: 24,
    paddingHorizontal: 16,
    alignItems: 'center',
    borderBottomWidth: 1,
    borderBottomColor: '#e0e0e0',
  },
  avatar: {
    width: 80,
    height: 80,
    borderRadius: 40,
    backgroundColor: '#0066cc',
    justifyContent: 'center',
    alignItems: 'center',
    marginBottom: 12,
  },
  avatarText: {
    color: '#fff',
    fontSize: 32,
    fontWeight: '700',
  },
  profileName: {
    fontSize: 20,
    fontWeight: '700',
    color: '#000',
    marginBottom: 4,
  },
  profileStatus: {
    fontSize: 14,
    color: '#666',
  },
  section: {
    paddingHorizontal: 16,
    marginTop: 16,
  },
  sectionTitle: {
    fontSize: 14,
    fontWeight: '600',
    color: '#999',
    textTransform: 'uppercase',
    marginBottom: 8,
  },
  menuItem: {
    backgroundColor: '#fff',
    paddingVertical: 14,
    paddingHorizontal: 16,
    borderBottomWidth: 1,
    borderBottomColor: '#f0f0f0',
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
  },
  menuItemFirst: {
    borderTopLeftRadius: 12,
    borderTopRightRadius: 12,
  },
  menuItemLast: {
    borderBottomLeftRadius: 12,
    borderBottomRightRadius: 12,
    borderBottomWidth: 0,
  },
  menuIcon: {
    width: 24,
    height: 24,
    justifyContent: 'center',
    alignItems: 'center',
    marginRight: 12,
  },
  menuLabel: {
    fontSize: 15,
    color: '#000',
    flex: 1,
    fontWeight: '500',
  },
  menuArrow: {
    color: '#999',
  },
  signOutButton: {
    backgroundColor: '#fff',
    paddingVertical: 12,
    paddingHorizontal: 16,
    marginTop: 8,
    borderRadius: 12,
    alignItems: 'center',
    borderWidth: 1,
    borderColor: '#ff4444',
  },
  signOutText: {
    color: '#ff4444',
    fontSize: 15,
    fontWeight: '600',
  },
});

export default function ProfileScreen() {
  const router = useRouter();
  const { user, isAuthenticated, isLoading, logout } = useAuthStore();

  const handleSignOut = () => {
    Alert.alert('Sign Out', 'Are you sure you want to sign out?', [
      { text: 'Cancel', style: 'cancel' },
      {
        text: 'Sign Out',
        style: 'destructive',
        onPress: async () => {
          await logout();
          router.replace('/(auth)/login');
        },
      },
    ]);
  };

  const handleSignIn = () => {
    router.push('/(auth)/login');
  };

  // Get user initials for avatar
  const getInitials = () => {
    if (!user?.name) return '?';
    const names = user.name.split(' ');
    if (names.length >= 2) {
      return `${names[0][0]}${names[1][0]}`.toUpperCase();
    }
    return names[0][0].toUpperCase();
  };

  if (!isAuthenticated) {
    return (
      <SafeAreaView style={styles.container}>
        <View style={styles.profileHeader}>
          <View style={styles.avatar}>
            <Ionicons name="person" size={40} color="#fff" />
          </View>
          <Text style={styles.profileName}>Welcome</Text>
          <Text style={styles.profileStatus}>Sign in to access your profile</Text>
        </View>

        <View style={styles.section}>
          <TouchableOpacity
            style={[styles.menuItem, styles.menuItemFirst, styles.menuItemLast]}
            onPress={handleSignIn}
          >
            <View style={styles.menuIcon}>
              <Ionicons name="log-in" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Sign In</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
        </View>

        <View style={styles.section}>
          <Text style={styles.sectionTitle}>About</Text>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemFirst]}>
            <View style={styles.menuIcon}>
              <Ionicons name="information-circle" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>About Us</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
          <TouchableOpacity style={styles.menuItem}>
            <View style={styles.menuIcon}>
              <Ionicons name="shield-checkmark" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Privacy Policy</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemLast]}>
            <View style={styles.menuIcon}>
              <Ionicons name="document-text" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Terms of Service</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
        </View>
      </SafeAreaView>
    );
  }

  return (
    <SafeAreaView style={styles.container}>
      <ScrollView showsVerticalScrollIndicator={false}>
        <View style={styles.profileHeader}>
          <View style={styles.avatar}>
            <Text style={styles.avatarText}>{getInitials()}</Text>
          </View>
          <Text style={styles.profileName}>{user?.name || 'User'}</Text>
          <Text style={styles.profileStatus}>{user?.email || 'Active Member'}</Text>
        </View>

        <View style={styles.section}>
          <Text style={styles.sectionTitle}>Account</Text>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemFirst]}>
            <View style={styles.menuIcon}>
              <Ionicons name="person" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Edit Profile</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
          <TouchableOpacity style={styles.menuItem}>
            <View style={styles.menuIcon}>
              <Ionicons name="notifications" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Notifications</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemLast]}>
            <View style={styles.menuIcon}>
              <Ionicons name="lock-closed" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Change Password</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
        </View>

        <View style={styles.section}>
          <Text style={styles.sectionTitle}>Preferences</Text>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemFirst]}>
            <View style={styles.menuIcon}>
              <Ionicons name="moon" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Dark Mode</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemLast]}>
            <View style={styles.menuIcon}>
              <Ionicons name="language" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Language</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
        </View>

        <View style={styles.section}>
          <Text style={styles.sectionTitle}>Help</Text>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemFirst]}>
            <View style={styles.menuIcon}>
              <Ionicons name="help-circle" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Help & Support</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
          <TouchableOpacity style={[styles.menuItem, styles.menuItemLast]}>
            <View style={styles.menuIcon}>
              <Ionicons name="mail" size={20} color="#0066cc" />
            </View>
            <Text style={styles.menuLabel}>Contact Us</Text>
            <Ionicons name="chevron-forward" size={20} style={styles.menuArrow} />
          </TouchableOpacity>
        </View>

        <View style={[styles.section, { marginBottom: 40 }]}>
          <TouchableOpacity style={styles.signOutButton} onPress={handleSignOut}>
            <Text style={styles.signOutText}>Sign Out</Text>
          </TouchableOpacity>
        </View>
      </ScrollView>
    </SafeAreaView>
  );
}