NuvioStreaming/src/screens/settings/ContentDiscoverySettingsScreen.tsx

import React, { useState, useEffect, useCallback } from 'react';
import { View, StyleSheet, ScrollView, StatusBar, Platform, Dimensions } from 'react-native';
import { useNavigation, useFocusEffect } from '@react-navigation/native';
import { NavigationProp } from '@react-navigation/native';
import { useSafeAreaInsets } from 'react-native-safe-area-context';
import { useTheme } from '../../contexts/ThemeContext';
import { useSettings } from '../../hooks/useSettings';
import { stremioService } from '../../services/stremioService';
import { mmkvStorage } from '../../services/mmkvStorage';
import { RootStackParamList } from '../../navigation/AppNavigator';
import ScreenHeader from '../../components/common/ScreenHeader';
import PluginIcon from '../../components/icons/PluginIcon';
import { SettingsCard, SettingItem, CustomSwitch, ChevronRight } from './SettingsComponents';
import { useRealtimeConfig } from '../../hooks/useRealtimeConfig';
import { useTranslation } from 'react-i18next';

const { width } = Dimensions.get('window');

interface ContentDiscoverySettingsContentProps {
    isTablet?: boolean;
}

/**
 * Reusable ContentDiscoverySettingsContent component
 * Can be used inline (tablets) or wrapped in a screen (mobile)
 */
export const ContentDiscoverySettingsContent: React.FC<ContentDiscoverySettingsContentProps> = ({ isTablet = false }) => {
    const navigation = useNavigation<NavigationProp<RootStackParamList>>();
    const { currentTheme } = useTheme();
    const { settings, updateSetting } = useSettings();
    const { t } = useTranslation();
    const config = useRealtimeConfig();

    const [addonCount, setAddonCount] = useState<number>(0);
    const [catalogCount, setCatalogCount] = useState<number>(0);

    const loadData = useCallback(async () => {
        try {
            const addons = await stremioService.getInstalledAddonsAsync();
            setAddonCount(addons.length);

            let totalCatalogs = 0;
            addons.forEach(addon => {
                if (addon.catalogs && addon.catalogs.length > 0) {
                    totalCatalogs += addon.catalogs.length;
                }
            });

            const catalogSettingsJson = await mmkvStorage.getItem('catalog_settings');
            if (catalogSettingsJson) {
                const catalogSettings = JSON.parse(catalogSettingsJson);
                const disabledCount = Object.entries(catalogSettings)
                    .filter(([key, value]) => key !== '_lastUpdate' && value === false)
                    .length;
                setCatalogCount(totalCatalogs - disabledCount);
            } else {
                setCatalogCount(totalCatalogs);
            }
        } catch (error) {
            if (__DEV__) console.error('Error loading content data:', error);
        }
    }, []);

    useFocusEffect(
        useCallback(() => {
            loadData();
        }, [loadData])
    );

    const isItemVisible = (itemId: string) => {
        if (!config?.items) return true;
        const item = config.items[itemId];
        if (item && item.visible === false) return false;
        return true;
    };

    const hasVisibleItems = (itemIds: string[]) => {
        return itemIds.some(id => isItemVisible(id));
    };

    return (
        <>
            {hasVisibleItems(['addons', 'scrapers']) && (
                <SettingsCard title={t('settings.sections.sources')} isTablet={isTablet}>
                    {isItemVisible('addons') && (
                        <SettingItem
                            title={t('settings.items.addons')}
                            description={`${addonCount} ${t('settings.items.installed')}`}
                            icon="layers"
                            renderControl={() => <ChevronRight />}
                            onPress={() => navigation.navigate('Addons')}
                            isLast={!isItemVisible('scrapers')}
                            isTablet={isTablet}
                        />
                    )}

                    {isItemVisible('scrapers') && (
                        <SettingItem
                            title={t('settings.items.plugins')}
                            description={t('settings.items.plugins_desc')}
                            customIcon={<PluginIcon size={isTablet ? 24 : 20} color={currentTheme.colors.primary} />}
                            renderControl={() => <ChevronRight />}
                            onPress={() => navigation.navigate('ScraperSettings')}
                            isLast
                            isTablet={isTablet}
                        />
                    )}
                </SettingsCard>
            )}

            {hasVisibleItems(['catalogs', 'home_screen', 'continue_watching']) && (
                <SettingsCard title={t('settings.sections.catalogs')} isTablet={isTablet}>
                    {isItemVisible('catalogs') && (
                        <SettingItem
                            title={t('settings.items.catalogs')}
                            description={`${catalogCount} ${t('settings.items.active')}`}
                            icon="list"
                            renderControl={() => <ChevronRight />}
                            onPress={() => navigation.navigate('CatalogSettings')}
                            isTablet={isTablet}
                        />
                    )}
                    {isItemVisible('home_screen') && (
                        <SettingItem
                            title={t('settings.items.home_screen')}
                            description={t('settings.items.home_screen_desc')}
                            icon="home"
                            renderControl={() => <ChevronRight />}
                            onPress={() => navigation.navigate('HomeScreenSettings')}
                            isTablet={isTablet}
                        />
                    )}
                    {isItemVisible('continue_watching') && (
                        <SettingItem
                            title={t('settings.items.continue_watching')}
                            description={t('settings.items.continue_watching_desc')}
                            icon="play-circle"
                            renderControl={() => <ChevronRight />}
                            onPress={() => navigation.navigate('ContinueWatchingSettings')}
                            isLast
                            isTablet={isTablet}
                        />
                    )}
                </SettingsCard>
            )}

            {hasVisibleItems(['show_discover']) && (
                <SettingsCard title={t('settings.sections.discovery')} isTablet={isTablet}>
                    {isItemVisible('show_discover') && (
                        <SettingItem
                            title={t('settings.items.show_discover')}
                            description={t('settings.items.show_discover_desc')}
                            icon="compass"
                            renderControl={() => (
                                <CustomSwitch
                                    value={settings?.showDiscover ?? true}
                                    onValueChange={(value) => updateSetting('showDiscover', value)}
                                />
                            )}
                            isLast
                            isTablet={isTablet}
                        />
                    )}
                </SettingsCard>
            )}
        </>
    );
};

/**
 * ContentDiscoverySettingsScreen - Wrapper for mobile navigation
 */
const ContentDiscoverySettingsScreen: React.FC = () => {
    const navigation = useNavigation<NavigationProp<RootStackParamList>>();
    const { currentTheme } = useTheme();
    const { t } = useTranslation();
    const insets = useSafeAreaInsets();
    const screenIsTablet = width >= 768;

    return (
        <View style={[styles.container, { backgroundColor: currentTheme.colors.darkBackground }]}>
            <StatusBar barStyle="light-content" />
            <ScreenHeader title={t('settings.content_discovery')} showBackButton onBackPress={() => navigation.goBack()} />

            <ScrollView
                style={styles.scrollView}
                showsVerticalScrollIndicator={false}
                contentContainerStyle={[styles.scrollContent, { paddingBottom: insets.bottom + 24 }]}
            >
                <ContentDiscoverySettingsContent isTablet={screenIsTablet} />
            </ScrollView>
        </View>
    );
};

const styles = StyleSheet.create({
    container: {
        flex: 1,
    },
    scrollView: {
        flex: 1,
    },
    scrollContent: {
        paddingTop: 16,
    },
});

export default ContentDiscoverySettingsScreen;