umra-app/app/(tabs)/home.tsx

import { StyleSheet, SafeAreaView, ScrollView, I18nManager, Modal, Pressable } from 'react-native';
import { Text, View } from '@/components/Themed';
import FeatureCard from '@/components/FeatureCard';
import PrayerTimeCard from '@/components/PrayerTimeCard';
import ServicesGrid from '@/components/ServicesGrid';
import i18n from '@/i18n';
import * as Updates from 'expo-updates';
import AsyncStorage from '@react-native-async-storage/async-storage';
import Colors from '@/constants/Colors';
import { useState } from 'react';


export default function HomeScreen() {
  const [modalVisible, setModalVisible] = useState(false);

  const changeLanguage = async (lang: 'en' | 'tk' | 'ru') => {
    if (!lang) return;
    setModalVisible(false);
    if (lang === i18n.locale.substring(0, 2)) return;
    await AsyncStorage.setItem('user-language', lang);
    i18n.locale = lang;
    I18nManager.forceRTL(false); // Assuming LTR for all three languages
    Updates.reloadAsync();
  };

  const languages = [
    { label: 'English', value: 'en' },
    { label: 'Türkmen', value: 'tk' },
    { label: 'Русский', value: 'ru' },
  ];

  const currentLanguage = languages.find(l => l.value === i18n.locale.substring(0, 2))?.label;

  return (
    <SafeAreaView style={styles.container}>
      <View style={styles.header}>
        <Text style={styles.title}>{i18n.t('home')}</Text>
        <Pressable onPress={() => setModalVisible(true)} style={pickerSelectStyles.inputIOS}>
          <Text style={{ color: 'white' }}>{currentLanguage}</Text>
        </Pressable>
      </View>
      <Modal
        animationType="slide"
        transparent={true}
        visible={modalVisible}
        onRequestClose={() => {
          setModalVisible(!modalVisible);
        }}>
        <Pressable style={styles.modalOverlay} onPress={() => setModalVisible(false)}>
          <View style={styles.modalView}>
            {languages.map((lang) => (
              <Pressable
                key={lang.value}
                style={styles.modalButton}
                onPress={() => changeLanguage(lang.value as 'en' | 'tk' | 'ru')}>
                <Text style={styles.modalButtonText}>{lang.label}</Text>
              </Pressable>
            ))}
          </View>
        </Pressable>
      </Modal>
      <ScrollView>
        <View style={styles.innerContainer}>
          <FeatureCard
            badgeText="Şu gün, 07:00"
            title="Aýşe metjidi"
            description="Oteldan ugraýar, 1-njy etazda garaşmaly"
            image={require('@/assets/images/aisha.jpg')}
          />

          <PrayerTimeCard />
          <ServicesGrid />
        </View>
      </ScrollView>
    </SafeAreaView>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
  },
  innerContainer: {
    paddingHorizontal: 15,
  },
  header: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    paddingHorizontal: 15,
  },
  title: {
    fontSize: 22,
    fontWeight: 'bold',
    marginVertical: 15,
  },
  langSwitcher: {
    flexDirection: 'row',
  },
  langText: {
    color: '#fff',
    paddingHorizontal: 5,
    fontWeight: 'bold',
  },
  cardRow: {
    flexDirection: 'row',
    justifyContent: 'space-between',
  },
  modalOverlay: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: 'rgba(0,0,0,0.5)',
  },
  modalView: {
    margin: 20,
    backgroundColor: Colors.dark.secondary,
    borderRadius: 20,
    padding: 35,
    alignItems: 'center',
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 2,
    },
    shadowOpacity: 0.25,
    shadowRadius: 4,
    elevation: 5,
  },
  modalButton: {
    padding: 10,
    borderBottomWidth: 1,
    borderBottomColor: '#333',
    width: '100%',
  },
  modalButtonText: {
    color: 'white',
    textAlign: 'center',
  },
});

const pickerSelectStyles = StyleSheet.create({
  inputIOS: {
    fontSize: 16,
    paddingVertical: 12,
    paddingHorizontal: 10,
    borderWidth: 1,
    borderColor: Colors.dark.secondary,
    borderRadius: 4,
    color: 'white',
    paddingRight: 30, // to ensure the text is never behind the icon
  },
  inputAndroid: {
    fontSize: 16,
    paddingHorizontal: 10,
    paddingVertical: 8,
    borderWidth: 0.5,
    borderColor: Colors.dark.secondary,
    borderRadius: 8,
    color: 'white',
    paddingRight: 30, // to ensure the text is never behind the icon
  },
});