import React from 'react';
import {
  View,
  Text,
  TouchableOpacity,
  StyleSheet,
  SafeAreaView,
  ScrollView,
  StatusBar,
} from 'react-native';
import { LinearGradient } from 'expo-linear-gradient';
import { useNavigation } from '@react-navigation/native';
import { KurdistanColors } from '../theme/colors';
import type { NavigationProp } from '@react-navigation/native';

type RootStackParamList = {
  BeCitizenChoice: undefined;
  BeCitizenApply: undefined;
  BeCitizenClaim: undefined;
};

const BeCitizenChoiceScreen: React.FC = () => {
  const navigation = useNavigation<NavigationProp<RootStackParamList>>();

  return (
    <SafeAreaView style={styles.container}>
      <StatusBar barStyle="light-content" />
      <LinearGradient
        colors={[KurdistanColors.kesk, KurdistanColors.zer, KurdistanColors.sor]}
        start={{ x: 0, y: 0 }}
        end={{ x: 1, y: 1 }}
        style={styles.gradient}
      >
        <ScrollView
          contentContainerStyle={styles.scrollContent}
          showsVerticalScrollIndicator={false}
        >
          <View style={styles.header}>
            <View style={styles.logoContainer}>
              <Text style={styles.logoText}>🏛️</Text>
            </View>
            <Text style={styles.title}>Be a Citizen</Text>
            <Text style={styles.subtitle}>
              Join the Pezkuwi decentralized nation
            </Text>
          </View>

          <View style={styles.choiceContainer}>
            <TouchableOpacity
              style={styles.choiceCard}
              onPress={() => navigation.navigate('BeCitizenApply')}
              activeOpacity={0.8}
            >
              <Text style={styles.choiceIcon}>📝</Text>
              <Text style={styles.choiceTitle}>New Citizen</Text>
              <Text style={styles.choiceDescription}>
                Apply for citizenship and join our community
              </Text>
            </TouchableOpacity>

            <TouchableOpacity
              style={styles.choiceCard}
              onPress={() => navigation.navigate('BeCitizenClaim')}
              activeOpacity={0.8}
            >
              <Text style={styles.choiceIcon}>🔐</Text>
              <Text style={styles.choiceTitle}>Existing Citizen</Text>
              <Text style={styles.choiceDescription}>
                Access your citizenship account
              </Text>
            </TouchableOpacity>
          </View>

          <View style={styles.infoSection}>
            <Text style={styles.infoTitle}>Citizenship Benefits</Text>
            <View style={styles.benefitItem}>
              <Text style={styles.benefitIcon}>✓</Text>
              <Text style={styles.benefitText}>Voting rights in governance</Text>
            </View>
            <View style={styles.benefitItem}>
              <Text style={styles.benefitIcon}>✓</Text>
              <Text style={styles.benefitText}>Access to exclusive services</Text>
            </View>
            <View style={styles.benefitItem}>
              <Text style={styles.benefitIcon}>✓</Text>
              <Text style={styles.benefitText}>Referral rewards program</Text>
            </View>
            <View style={styles.benefitItem}>
              <Text style={styles.benefitIcon}>✓</Text>
              <Text style={styles.benefitText}>Community recognition</Text>
            </View>
          </View>
        </ScrollView>
      </LinearGradient>
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#F5F5F5',
  },
  gradient: {
    flex: 1,
  },
  scrollContent: {
    flexGrow: 1,
    padding: 20,
    paddingTop: 60,
  },
  header: {
    alignItems: 'center',
    marginBottom: 40,
  },
  logoContainer: {
    width: 100,
    height: 100,
    borderRadius: 50,
    backgroundColor: KurdistanColors.spi,
    justifyContent: 'center',
    alignItems: 'center',
    marginBottom: 20,
    boxShadow: '0px 4px 8px rgba(0, 0, 0, 0.3)',
    elevation: 8,
  },
  logoText: {
    fontSize: 48,
  },
  title: {
    fontSize: 28,
    fontWeight: 'bold',
    color: KurdistanColors.spi,
    marginBottom: 8,
  },
  subtitle: {
    fontSize: 16,
    color: KurdistanColors.spi,
    textAlign: 'center',
    opacity: 0.9,
  },
  choiceContainer: {
    gap: 16,
    marginBottom: 40,
  },
  choiceCard: {
    backgroundColor: KurdistanColors.spi,
    borderRadius: 20,
    padding: 24,
    alignItems: 'center',
    boxShadow: '0px 4px 8px rgba(0, 0, 0, 0.2)',
    elevation: 6,
  },
  choiceIcon: {
    fontSize: 48,
    marginBottom: 16,
  },
  choiceTitle: {
    fontSize: 20,
    fontWeight: 'bold',
    color: KurdistanColors.kesk,
    marginBottom: 8,
  },
  choiceDescription: {
    fontSize: 14,
    color: '#666',
    textAlign: 'center',
  },
  infoSection: {
    backgroundColor: 'rgba(255, 255, 255, 0.2)',
    borderRadius: 16,
    padding: 20,
  },
  infoTitle: {
    fontSize: 18,
    fontWeight: '600',
    color: KurdistanColors.spi,
    marginBottom: 16,
  },
  benefitItem: {
    flexDirection: 'row',
    alignItems: 'center',
    marginBottom: 12,
  },
  benefitIcon: {
    fontSize: 16,
    color: KurdistanColors.spi,
    marginRight: 12,
    fontWeight: 'bold',
  },
  benefitText: {
    fontSize: 14,
    color: KurdistanColors.spi,
    flex: 1,
  },
});

export default BeCitizenChoiceScreen;
