insurance/src/navigation/RootNavigator.tsx

import React, { useEffect } from 'react';
import { View, ActivityIndicator, Platform } from 'react-native';
import { createNativeStackNavigator } from '@react-navigation/native-stack';
import BottomTabs from './BottomTabs';
import LoginScreen from '@/screens/auth/LoginScreen';
import RegisterScreen from '@/screens/auth/RegisterScreen';
import DiagnosisScreen from '@/screens/DiagnosisScreen';
import AnalysisScreen from '@/screens/AnalysisScreen';
import ScoreScreen from '@/screens/ScoreScreen';
import ConsultScreen from '@/screens/ConsultScreen';
import HiddenMoneyScreen from '@/screens/HiddenMoneyScreen';
import DiseaseCodeScreen from '@/screens/DiseaseCodeScreen';
import ClaimScreen from '@/screens/ClaimScreen';
import HealthCheckScreen from '@/screens/HealthCheckScreen';
import FamilyScreen from '@/screens/FamilyScreen';
import HospitalChecklistScreen from '@/screens/HospitalChecklistScreen';
import AIJudgeScreen from '@/screens/AIJudgeScreen';
import PremiumDietScreen from '@/screens/PremiumDietScreen';
import SilsonGenScreen from '@/screens/SilsonGenScreen';
import NotificationScreen from '@/screens/NotificationScreen';
import { useAuthStore } from '@/store/useAuthStore';
import { colors } from '@/theme/colors';

export type RootStackParamList = {
  Login: undefined;
  Register: undefined;
  Tabs: undefined;
  Diagnosis: undefined;
  Analysis: undefined;
  Score: undefined;
  Consult: undefined;
  HiddenMoney: undefined;
  DiseaseCode: undefined;
  Claim: undefined;
  HealthCheck: undefined;
  Family: undefined;
  HospitalChecklist: undefined;
  AIJudge: undefined;
  PremiumDiet: undefined;
  SilsonGen: undefined;
  Notifications: undefined;
};

const Stack = createNativeStackNavigator<RootStackParamList>();

export default function RootNavigator() {
  const { user, loading, hydrate, kakaoCodeLogin } = useAuthStore();

  useEffect(() => {
    // 카카오 OAuth redirect callback 처리 (웹 전용)
    if (Platform.OS === 'web' && typeof window !== 'undefined') {
      const params = new URLSearchParams(window.location.search);
      const code = params.get('code');
      const state = params.get('state');
      if (code && state === 'kakao_login') {
        const redirectUri = window.location.origin + '/';
        // code 사용 후 URL 정리
        window.history.replaceState({}, '', window.location.pathname);
        kakaoCodeLogin(code, redirectUri).catch(() => {
          hydrate();
        });
        return;
      }
    }
    hydrate();
  }, [hydrate, kakaoCodeLogin]);

  if (loading) {
    return (
      <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center', backgroundColor: colors.background }}>
        <ActivityIndicator size="large" color={colors.primary} />
      </View>
    );
  }

  return (
    <Stack.Navigator screenOptions={{ headerShown: false }}>
      {user ? (
        <>
          <Stack.Screen name="Tabs" component={BottomTabs} />
          <Stack.Screen name="Diagnosis" component={DiagnosisScreen} />
          <Stack.Screen name="Analysis" component={AnalysisScreen} />
          <Stack.Screen name="Score" component={ScoreScreen} />
          <Stack.Screen name="Consult" component={ConsultScreen} />
          <Stack.Screen name="HiddenMoney" component={HiddenMoneyScreen} />
          <Stack.Screen name="DiseaseCode" component={DiseaseCodeScreen} />
          <Stack.Screen name="Claim" component={ClaimScreen} />
          <Stack.Screen name="HealthCheck" component={HealthCheckScreen} />
          <Stack.Screen name="Family" component={FamilyScreen} />
          <Stack.Screen name="HospitalChecklist" component={HospitalChecklistScreen} />
          <Stack.Screen name="AIJudge" component={AIJudgeScreen} />
          <Stack.Screen name="PremiumDiet" component={PremiumDietScreen} />
          <Stack.Screen name="SilsonGen" component={SilsonGenScreen} />
          <Stack.Screen name="Notifications" component={NotificationScreen} />
        </>
      ) : (
        <>
          <Stack.Screen name="Login" component={LoginScreen} />
          <Stack.Screen name="Register" component={RegisterScreen} />
        </>
      )}
    </Stack.Navigator>
  );
}