Add initial JSON data files and implement core page components for game functionality

app/Screens/RegisterPage.jsx

@@ -1,31 +1,144 @@
 import React, { useState } from 'react';
-import { View, Text, TextInput, Button, Picker } from 'react-native';
+import { View, Text, TextInput, Pressable, StyleSheet } from 'react-native';
+import { useNavigation } from '@react-navigation/native';
+import useAuthViewModel from '../ViewModel/useAuthViewModel';
 
 const RegisterPage = () => {
-  const [username, setUsername] = useState('');
-  const [email, setEmail] = useState('');
-  const [password, setPassword] = useState('');
-  const [confirmPassword, setConfirmPassword] = useState('');
-  const [userType, setUserType] = useState('Individual');
+  const navigation = useNavigation();
+  const {
+    username,
+    email,
+    password,
+    confirmPassword,
+    accountType,
+    error,
+    setUsername,
+    setEmail,
+    setPassword,
+    setConfirmPassword,
+    setAccountType,
+    register,
+  } = useAuthViewModel();
+  const [submitting, setSubmitting] = useState(false);
 
-  const handleRegister = () => {
-    // Registration logic here
+  const handleRegister = async () => {
+    setSubmitting(true);
+    const user = await register();
+    setSubmitting(false);
+    if (!user) {
+      return;
+    }
+    navigation.navigate(user.SGid === 0 ? 'admin-hub' : 'game-type');
   };
 
   return (
-    <View>
-      <Text>Register</Text>
-      <TextInput placeholder="Username" value={username} onChangeText={setUsername} />
-      <TextInput placeholder="Email" value={email} onChangeText={setEmail} />
-      <TextInput placeholder="Password" value={password} onChangeText={setPassword} secureTextEntry />
-      <TextInput placeholder="Confirm Password" value={confirmPassword} onChangeText={setConfirmPassword} secureTextEntry />
-      <Picker selectedValue={userType} onValueChange={(itemValue) => setUserType(itemValue)}>
-        <Picker.Item label="Individual" value="Individual" />
-        <Picker.Item label="Business/School" value="Business/School" />
-      </Picker>
-      <Button title="Register" onPress={handleRegister} />
+    <View style={styles.container}>
+      <Text style={styles.title}>Register</Text>
+      <TextInput style={styles.input} placeholder="Username" value={username} onChangeText={setUsername} />
+      <TextInput
+        style={styles.input}
+        placeholder="Email"
+        autoCapitalize="none"
+        keyboardType="email-address"
+        value={email}
+        onChangeText={setEmail}
+      />
+      <TextInput style={styles.input} placeholder="Password" value={password} onChangeText={setPassword} secureTextEntry />
+      <TextInput
+        style={styles.input}
+        placeholder="Confirm Password"
+        value={confirmPassword}
+        onChangeText={setConfirmPassword}
+        secureTextEntry
+      />
+      <View style={styles.typeRow}>
+        <Pressable
+          style={[styles.typeButton, accountType === 'Individual' && styles.typeButtonActive]}
+          onPress={() => setAccountType('Individual')}
+        >
+          <Text style={[styles.typeText, accountType === 'Individual' && styles.typeTextActive]}>Individual</Text>
+        </Pressable>
+        <Pressable
+          style={[styles.typeButton, accountType === 'Business/School' && styles.typeButtonActive]}
+          onPress={() => setAccountType('Business/School')}
+        >
+          <Text style={[styles.typeText, accountType === 'Business/School' && styles.typeTextActive]}>Business/School</Text>
+        </Pressable>
+      </View>
+      <Pressable style={styles.submitButton} onPress={handleRegister}>
+        <Text style={styles.submitText}>{submitting ? 'Creating...' : 'Create Account'}</Text>
+      </Pressable>
+      <Pressable onPress={() => navigation.navigate('login')}>
+        <Text style={styles.backText}>Back to Login</Text>
+      </Pressable>
+      {!!error && <Text style={styles.errorText}>{error}</Text>}
     </View>
   );
 };
 
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    padding: 20,
+    justifyContent: 'center',
+    gap: 12,
+    backgroundColor: '#ffffff',
+  },
+  title: {
+    fontSize: 28,
+    fontWeight: '700',
+    color: '#111827',
+    marginBottom: 8,
+  },
+  input: {
+    borderWidth: 1,
+    borderColor: '#d1d5db',
+    borderRadius: 8,
+    paddingHorizontal: 12,
+    paddingVertical: 10,
+  },
+  typeRow: {
+    flexDirection: 'row',
+    gap: 10,
+  },
+  typeButton: {
+    flex: 1,
+    borderWidth: 1,
+    borderColor: '#cbd5e1',
+    borderRadius: 8,
+    alignItems: 'center',
+    paddingVertical: 10,
+  },
+  typeButtonActive: {
+    backgroundColor: '#2563eb',
+    borderColor: '#2563eb',
+  },
+  typeText: {
+    color: '#1f2937',
+    fontWeight: '600',
+  },
+  typeTextActive: {
+    color: '#ffffff',
+  },
+  submitButton: {
+    backgroundColor: '#2563eb',
+    borderRadius: 8,
+    alignItems: 'center',
+    paddingVertical: 12,
+  },
+  submitText: {
+    color: '#ffffff',
+    fontWeight: '600',
+  },
+  backText: {
+    textAlign: 'center',
+    color: '#2563eb',
+    fontWeight: '600',
+  },
+  errorText: {
+    textAlign: 'center',
+    color: '#dc2626',
+  },
+});
+
 export default RegisterPage;