Made some good progress.

app/(tabs)/countdown.tsx

@@ -1,8 +1,33 @@
 import React, { useState, useEffect } from 'react';
-import { StyleSheet } from 'react-native';
+import { StyleSheet, ActivityIndicator } from 'react-native';
 import { ThemedText } from '@/components/ThemedText';
 import { ThemedView } from '@/components/ThemedView';
+import axios from 'axios';
 
+//const API_KEY = 'I_Love_Madeline';
+const BASE_URL = 'http://192.168.0.39:3000/api';
+//const BASE_URL = 'https://ismadelinethecutest.gibbyb.com/api';
+
+// Separate API call function
+const fetchCountdownDate = async () => {
+  try {
+    //const response = await axios.get(`${BASE_URL}/getCountdown`, {
+      //params: { apiKey: API_KEY }
+    //});
+    const response = await axios.get(`${BASE_URL}/getCountdown?apiKey=I_Love_Madeline`);
+    console.log('API response:', response.data);
+    if (response.data && response.data[0] && response.data[0].countdown) {
+      console.log('Countdown date:', response.data[0].countdown);
+      return new Date(response.data[0].countdown);
+    } else {
+      console.error('Unexpected API response format:', response.data);
+      return null;
+    }
+  } catch (error) {
+    console.error('API call error:', error);
+    return null;
+  }
+};
 
 export default function TabTwoScreen() {
   const [countdown, setCountdown] = useState({
@@ -11,13 +36,31 @@ export default function TabTwoScreen() {
     minutes: 0,
     seconds: 0,
   });
-
-  const targetDate = new Date('2024-09-20T10:10:00').getTime();
+  const [targetDate, setTargetDate] = useState<Date | null>(null);
+  const [isLoading, setIsLoading] = useState(true);
 
   useEffect(() => {
+    const loadCountdownDate = async () => {
+      setIsLoading(true);
+      const date = await fetchCountdownDate();
+      if (date) {
+        setTargetDate(date);
+      } else {
+        // Fallback to a default date if API call fails
+        setTargetDate(new Date());
+      }
+      setIsLoading(false);
+    };
+
+    loadCountdownDate();
+  }, []);
+
+  useEffect(() => {
+    if (targetDate === null) return;
+
     const interval = setInterval(() => {
-      const now = new Date().getTime();
-      const distance = targetDate - now;
+      const now = new Date();
+      const distance = targetDate.getTime() - now.getTime();
 
       const days = Math.floor(distance / (1000 * 60 * 60 * 24));
       const hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
@@ -35,6 +78,14 @@ export default function TabTwoScreen() {
     return () => clearInterval(interval);
   }, [targetDate]);
 
+  if (isLoading) {
+    return (
+      <ThemedView style={styles.container}>
+        <ActivityIndicator size="large" color="#0000ff" />
+      </ThemedView>
+    );
+  }
+
   return (
     <ThemedView style={styles.container}>
       <ThemedText style={styles.title}>Countdown to Next Visit</ThemedText>
@@ -48,7 +99,7 @@ export default function TabTwoScreen() {
   );
 }
 
-function CountdownItem({ value, label }) {
+function CountdownItem({ value, label }: { value: number; label: string }) {
   return (
     <ThemedView style={styles.countdownItem}>
       <ThemedText style={styles.countdownValue}>{value}</ThemedText>

app/_layout.tsx

@@ -2,19 +2,47 @@ import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native
 import { useFonts } from 'expo-font';
 import { Stack } from 'expo-router';
 import * as SplashScreen from 'expo-splash-screen';
-import { useEffect } from 'react';
 import 'react-native-reanimated';
-
 import { useColorScheme } from '@/hooks/useColorScheme';
+import React, { useState, useEffect } from 'react';
+import AsyncStorage from '@react-native-async-storage/async-storage';
+import UserSelection from '@/components/UserSelection';
+import { TouchableOpacity, Text } from 'react-native';
+
+type User = {
+  id: number;
+  name: string;
+  message: string;
+};
 
 // Prevent the splash screen from auto-hiding before asset loading is complete.
 SplashScreen.preventAutoHideAsync();
 
 export default function RootLayout() {
   const colorScheme = useColorScheme();
-  const [loaded] = useFonts({
+  const [loaded, error] = useFonts({
     SpaceMono: require('../assets/fonts/SpaceMono-Regular.ttf'),
   });
+  const [user, setUser] = useState<User | null>(null);
+  const [isLoading, setIsLoading] = useState(true);
+
+  useEffect(() => {
+    async function prepare() {
+      try {
+        // Load the user
+        const storedUser = await AsyncStorage.getItem('@user');
+        if (storedUser) {
+          setUser(JSON.parse(storedUser));
+        }
+      } catch (e) {
+        console.error('Failed to load user', e);
+      } finally {
+        setIsLoading(false);
+      }
+    }
+
+    prepare();
+  }, []);
 
   useEffect(() => {
     if (loaded) {
@@ -22,14 +50,49 @@ export default function RootLayout() {
     }
   }, [loaded]);
 
-  if (!loaded) {
-    return null;
+  const handleUserSelected = async (selectedUser: User) => {
+    setUser(selectedUser);
+    try {
+      await AsyncStorage.setItem('@user', JSON.stringify(selectedUser));
+    } catch (e) {
+      console.error('Failed to save user', e);
+    }
+  };
+
+  const handleSwitchUser = async () => {
+    try {
+      await AsyncStorage.removeItem('@user');
+      setUser(null);
+    } catch (e) {
+      console.error('Failed to remove user', e);
+    }
+  };
+
+  if (!loaded || isLoading) {
+    return null; // or a loading indicator
+  }
+
+  if (!user) {
+    return <UserSelection onUserSelected={handleUserSelected} />;
   }
 
   return (
     <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
       <Stack>
-        <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
+        <Stack.Screen 
+          name="(tabs)" 
+          options={{ 
+            headerShown: true,
+            title: user.name,
+            headerRight: () => (
+              <TouchableOpacity onPress={handleSwitchUser} style={{ marginRight: 15 }}>
+                <Text style={{ color: colorScheme === 'dark' ? 'white' : 'black' }}>
+                  Switch User
+                </Text>
+              </TouchableOpacity>
+            ),
+          }} 
+        />
         <Stack.Screen name="+not-found" />
       </Stack>
     </ThemeProvider>

components/HelloWave.tsx

@@ -1,37 +0,0 @@
-import { StyleSheet } from 'react-native';
-import Animated, {
-  useSharedValue,
-  useAnimatedStyle,
-  withTiming,
-  withRepeat,
-  withSequence,
-} from 'react-native-reanimated';
-
-import { ThemedText } from '@/components/ThemedText';
-
-export function HelloWave() {
-  const rotationAnimation = useSharedValue(0);
-
-  rotationAnimation.value = withRepeat(
-    withSequence(withTiming(25, { duration: 150 }), withTiming(0, { duration: 150 })),
-    4 // Run the animation 4 times
-  );
-
-  const animatedStyle = useAnimatedStyle(() => ({
-    transform: [{ rotate: `${rotationAnimation.value}deg` }],
-  }));
-
-  return (
-    <Animated.View style={animatedStyle}>
-      <ThemedText style={styles.text}>👋</ThemedText>
-    </Animated.View>
-  );
-}
-
-const styles = StyleSheet.create({
-  text: {
-    fontSize: 28,
-    lineHeight: 32,
-    marginTop: -6,
-  },
-});

components/ParallaxScrollView.tsx

@@ -1,76 +0,0 @@
-import type { PropsWithChildren, ReactElement } from 'react';
-import { StyleSheet, useColorScheme } from 'react-native';
-import Animated, {
-  interpolate,
-  useAnimatedRef,
-  useAnimatedStyle,
-  useScrollViewOffset,
-} from 'react-native-reanimated';
-
-import { ThemedView } from '@/components/ThemedView';
-
-const HEADER_HEIGHT = 250;
-
-type Props = PropsWithChildren<{
-  headerImage: ReactElement;
-  headerBackgroundColor: { dark: string; light: string };
-}>;
-
-export default function ParallaxScrollView({
-  children,
-  headerImage,
-  headerBackgroundColor,
-}: Props) {
-  const colorScheme = useColorScheme() ?? 'light';
-  const scrollRef = useAnimatedRef<Animated.ScrollView>();
-  const scrollOffset = useScrollViewOffset(scrollRef);
-
-  const headerAnimatedStyle = useAnimatedStyle(() => {
-    return {
-      transform: [
-        {
-          translateY: interpolate(
-            scrollOffset.value,
-            [-HEADER_HEIGHT, 0, HEADER_HEIGHT],
-            [-HEADER_HEIGHT / 2, 0, HEADER_HEIGHT * 0.75]
-          ),
-        },
-        {
-          scale: interpolate(scrollOffset.value, [-HEADER_HEIGHT, 0, HEADER_HEIGHT], [2, 1, 1]),
-        },
-      ],
-    };
-  });
-
-  return (
-    <ThemedView style={styles.container}>
-      <Animated.ScrollView ref={scrollRef} scrollEventThrottle={16}>
-        <Animated.View
-          style={[
-            styles.header,
-            { backgroundColor: headerBackgroundColor[colorScheme] },
-            headerAnimatedStyle,
-          ]}>
-          {headerImage}
-        </Animated.View>
-        <ThemedView style={styles.content}>{children}</ThemedView>
-      </Animated.ScrollView>
-    </ThemedView>
-  );
-}
-
-const styles = StyleSheet.create({
-  container: {
-    flex: 1,
-  },
-  header: {
-    height: 250,
-    overflow: 'hidden',
-  },
-  content: {
-    flex: 1,
-    padding: 32,
-    gap: 16,
-    overflow: 'hidden',
-  },
-});

components/UserSelection.tsx

@@ -0,0 +1,116 @@
+import React, { useState, useEffect } from 'react';
+import { TouchableOpacity, StyleSheet, ActivityIndicator } from 'react-native';
+import { ThemedView } from '@/components/ThemedView';
+import { ThemedText } from '@/components/ThemedText';
+import AsyncStorage from '@react-native-async-storage/async-storage';
+import axios from 'axios';
+
+interface User {
+  id: number;
+  name: string;
+  message: string;
+}
+
+interface UserSelectionProps {
+  onUserSelected: (user: User) => void;
+}
+
+const API_KEY = 'I_Love_Madeline';
+//const BASE_URL = 'https://ismadelinethecutest.gibbyb.com/api';
+const BASE_URL = 'http://192.168.0.39:3000/api';
+
+const UserSelection: React.FC<UserSelectionProps> = ({ onUserSelected }) => {
+  const [users, setUsers] = useState<User[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    checkStoredUser();
+  }, []);
+
+  const checkStoredUser = async () => {
+    try {
+      const storedUser = await AsyncStorage.getItem('@user');
+      if (storedUser) {
+        onUserSelected(JSON.parse(storedUser));
+      } else {
+        fetchUsers();
+      }
+    } catch (e) {
+      console.error('Failed to load user', e);
+      fetchUsers();
+    }
+  };
+
+  const fetchUsers = async () => {
+    try {
+      const response = await axios.get(`${BASE_URL}/getUsers`, {
+        params: { apiKey: API_KEY }
+      });
+      setUsers(response.data);
+    } catch (e) {
+      console.error('Failed to fetch users', e);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const selectUser = async (user: User) => {
+    try {
+      await AsyncStorage.setItem('@user', JSON.stringify(user));
+      onUserSelected(user);
+    } catch (e) {
+      console.error('Failed to save user', e);
+    }
+  };
+
+  if (loading) {
+    return (
+      <ThemedView style={styles.container}>
+        <ActivityIndicator size="large" color="#0000ff" />
+      </ThemedView>
+    );
+  }
+
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText style={styles.title}>Who are you?</ThemedText>
+      {users.map((user) => (
+        <TouchableOpacity
+          key={user.id}
+          style={styles.button}
+          onPress={() => selectUser(user)}
+        >
+          <ThemedText style={styles.buttonText}>{user.name}</ThemedText>
+        </TouchableOpacity>
+      ))}
+    </ThemedView>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  title: {
+    fontSize: 24,
+    fontWeight: 'bold',
+    marginBottom: 20,
+  },
+  button: {
+    backgroundColor: '#007AFF',
+    padding: 15,
+    borderRadius: 5,
+    marginVertical: 10,
+    width: 200,
+    alignItems: 'center',
+  },
+  buttonText: {
+    color: 'white',
+    fontSize: 18,
+    fontWeight: 'bold',
+  },
+});
+
+export default UserSelection;

package-lock.json

@@ -10,7 +10,9 @@
       "dependencies": {
         "@expo/vector-icons": "^14.0.2",
         "@react-native-async-storage/async-storage": "^2.0.0",
+        "@react-native-community/datetimepicker": "^8.2.0",
         "@react-navigation/native": "^6.0.2",
+        "axios": "^1.7.7",
         "expo": "~51.0.28",
         "expo-constants": "~16.0.2",
         "expo-font": "~12.0.9",
@@ -6329,6 +6331,29 @@
         "node": ">=8"
       }
     },
+    "node_modules/@react-native-community/datetimepicker": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/@react-native-community/datetimepicker/-/datetimepicker-8.2.0.tgz",
+      "integrity": "sha512-qrUPhiBvKGuG9Y+vOqsc56RPFcHa1SU2qbAMT0hfGkoFIj3FodE0VuPVrEa8fgy7kcD5NQmkZIKgHOBLV0+hWg==",
+      "license": "MIT",
+      "dependencies": {
+        "invariant": "^2.2.4"
+      },
+      "peerDependencies": {
+        "expo": ">=50.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-windows": "*"
+      },
+      "peerDependenciesMeta": {
+        "expo": {
+          "optional": true
+        },
+        "react-native-windows": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@react-native/assets-registry": {
       "version": "0.74.87",
       "resolved": "https://registry.npmjs.org/@react-native/assets-registry/-/assets-registry-0.74.87.tgz",
@@ -7737,6 +7762,31 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/axios": {
+      "version": "1.7.7",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.7.tgz",
+      "integrity": "sha512-S4kL7XrjgBmvdGut0sN3yJxqYzrDOnivkBiN0OFs6hLiUam3UPvswUo0kqGyhqUZGEOytHyumEdXsAkgCOUf3Q==",
+      "license": "MIT",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.0",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
+    "node_modules/axios/node_modules/form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "license": "MIT",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/babel-core": {
       "version": "7.0.0-bridge.0",
       "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-7.0.0-bridge.0.tgz",
@@ -10583,6 +10633,26 @@
         "node": ">=0.4.0"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.9",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.9.tgz",
+      "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/fontfaceobserver": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/fontfaceobserver/-/fontfaceobserver-2.3.0.tgz",
@@ -16563,6 +16633,12 @@
         "react-is": "^16.13.1"
       }
     },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "license": "MIT"
+    },
     "node_modules/psl": {
       "version": "1.9.0",
       "resolved": "https://registry.npmjs.org/psl/-/psl-1.9.0.tgz",

package.json

@@ -17,7 +17,9 @@
   "dependencies": {
     "@expo/vector-icons": "^14.0.2",
     "@react-native-async-storage/async-storage": "^2.0.0",
+    "@react-native-community/datetimepicker": "^8.2.0",
     "@react-navigation/native": "^6.0.2",
+    "axios": "^1.7.7",
     "expo": "~51.0.28",
     "expo-constants": "~16.0.2",
     "expo-font": "~12.0.9",