import React, { useState, useEffect, memo } from 'react';
import { View, Pressable, TouchableOpacity, Alert, ScrollView } from 'react-native';
import * as Clipboard from 'expo-clipboard';
import * as Haptics from 'expo-haptics';
import { useTheme } from '~/features/theme/ThemeProvider';
import { useAuth } from '~/features/auth/contexts/AuthContext';
import { getAuthenticatedClient } from '~/features/auth/lib/supabaseClient';
import Text from '~/components/atoms/Text';
import Icon from '~/components/atoms/Icon';
import TagList from '~/components/molecules/TagList';
import Pill from '~/components/atoms/Pill';
import TagSelectorModal from '~/features/tags/TagSelectorModal';
import colors from '~/tailwind.config.js';
import { useSpaceContext } from '~/features/spaces';
import { useToast } from '~/features/toast/contexts/ToastContext';
import { useTranslation } from 'react-i18next';

// Import our custom hooks and utilities
import { useMemoProcessing } from '~/features/memos/hooks/useMemoProcessing';
import { useMemoTagsAndSpace } from '~/features/memos/hooks/useMemoTagsAndSpace';
import {
	formatDuration,
	useFormatTime,
	useFormatDate,
} from '~/features/memos/utils/dateFormatters';
import { useRecordingStore } from '~/features/audioRecordingV2/store/recordingStore';
import { useMemoStore } from '~/features/memos/store/memoStore';
import { creditService } from '~/features/credits/creditService';
import tagEvents from '~/features/tags/tagEvents';
import {
	getTranscriptText,
	isCombinedMemo,
	getCombinedMemoDuration,
} from '~/features/memos/utils/transcriptUtils';
import { memoRealtimeService } from '~/features/memos/services/memoRealtimeService';
import { useUploadProgress } from '~/features/storage/hooks/useUploadProgress';
import { UploadStatus } from '~/features/storage/uploadStatus.types';

import { useActionSheet } from '@expo/react-native-action-sheet';

// Interface for the memo model
interface MemoModel {
	id: string;
	title?: string;
	timestamp?: Date;
	is_pinned?: boolean;
	tags?: Array<{ id: string; text: string; color: string }>;
	space?: {
		id: string;
		name: string;
		color?: string;
	};
	source?: {
		type?: string;
		content?: string;
		audio_path?: string;
		transcript?: string;
	};
	metadata?: {
		processing?: {
			transcription?: {
				status?: string;
				timestamp?: string;
				retryAttempts?: number;
			};
			headline?: {
				status?: string;
				timestamp?: string;
			};
			headline_and_intro?: {
				status?: string;
				updated_at?: string;
				retryAttempts?: number;
			};
		};
		transcriptionStatus?: string;
		blueprintId?: string | null;
		audioFileId?: string; // ID of the audio file for upload status tracking
		stats?: {
			viewCount?: number;
			wordCount?: number;
			lastViewed?: string;
			audioDuration?: number;
		};
	};
}

// Props for the MemoPreview component
interface MemoPreviewProps {
	memo: MemoModel;
	onPress?: () => void;
	onShare?: () => void;
	onCopy?: () => void;
	onPinToTop?: () => void;
	onDelete?: () => void;
	isLoading?: boolean;
	/**
	 * If true, shows selection checkbox.
	 */
	selectionMode?: boolean;
	/**
	 * Whether this memo is currently selected.
	 */
	selected?: boolean;
	/**
	 * Called when the selection checkbox is pressed.
	 */
	onSelect?: (selected: boolean) => void;
	/**
	 * If true, this memo can react to global recording status (e.g., for the latest memo on home page)
	 */
	reactToGlobalRecordingStatus?: boolean;
	/**
	 * If true, this memo has photos/images attached
	 */
	hasPhotos?: boolean;
	/**
	 * If true, adds horizontal margins to the preview (default: true)
	 */
	showMargins?: boolean;
}

/**
 * MemoPreviewSkeleton-Komponente
 *
 * Shows a simple skeleton loader for the MemoPreview component.
 * Only shows the background without placeholders for content.
 */
const MemoPreviewSkeleton: React.FC<{
	isDark: boolean;
	themeVariant: string;
	showMargins?: boolean;
}> = ({ isDark, themeVariant, showMargins = true }) => {
	// Container style with background color from the Tailwind configuration
	const getContainerStyle = () => {
		// Direct access to colors from the Tailwind configuration
		const backgroundColor = isDark
			? (colors as any).theme?.extend?.colors?.dark?.[themeVariant]?.contentBackground || '#1E1E1E'
			: (colors as any).theme?.extend?.colors?.[themeVariant]?.contentBackground || '#FFFFFF';

		return {
			backgroundColor,
			borderRadius: 16,
			minHeight: 140,
			padding: 16,
			...(showMargins && {
				marginLeft: 8,
				marginRight: 8,
			}),
			flexShrink: 0,
		};
	};

	return <View style={getContainerStyle()} />;
};

// Import the direct title component

/**
 * MemoTitle component
 *
 * A memoized component that only re-renders when the title changes
 */
const MemoTitle: React.FC<{ title: string; titleClasses: string; textColor: string }> = memo(
	({ title, titleClasses, textColor }) => {
		return (
			<Text
				className={titleClasses}
				numberOfLines={2}
				ellipsizeMode="tail"
				style={{ color: textColor, lineHeight: 24 }}
			>
				{title}
			</Text>
		);
	}
);

/**
 * MemoPreview component
 *
 * Displays a preview of a memo with title, tags, and space information.
 */
const MemoPreviewComponent: React.FC<MemoPreviewProps> = ({
	memo,
	onPress,
	onShare,
	onCopy,
	onPinToTop,
	onDelete,
	isLoading = false,
	selectionMode = false,
	selected = false,
	onSelect,
	reactToGlobalRecordingStatus = false,
	hasPhotos = false,
	showMargins = true,
}) => {
	const { isDark, tw, themeVariant, colors: themeColors } = useTheme();
	const { user } = useAuth();
	const { spaces } = useSpaceContext();
	const { setLatestMemo, loadLatestMemo } = useMemoStore();
	const { showSuccess } = useToast();
	const { t } = useTranslation();
	const { showActionSheetWithOptions } = useActionSheet();

	// Guard against invalid memo
	if (!memo || !memo.id) {
		return null;
	}

	const shouldShowPhotoIcon = hasPhotos;

	// Use local state to track the current memo data (so we can update it from broadcasts)
	const [currentMemo, setCurrentMemo] = useState<MemoModel>(memo);

	// Update local memo when prop changes
	useEffect(() => {
		setCurrentMemo(memo);
	}, [memo]);

	// Get the current recording status from the recording store only if we should react to it
	const recordingStatus = useRecordingStore((state) =>
		reactToGlobalRecordingStatus ? state.status : undefined
	);

	// Use our custom hooks with the current memo state
	const { processingStatus, displayTitle } = useMemoProcessing({
		memo: currentMemo,
		recordingStatus: recordingStatus,
	});

	// Track upload status for this memo's audio file
	const audioFileId = currentMemo.metadata?.audioFileId;
	const uploadProgress = useUploadProgress(audioFileId);

	// State for UI
	const [isTagSelectorVisible, setIsTagSelectorVisible] = useState(false);

	// Use the memo tags and space hook (with currentMemo for real-time updates)
	const {
		selectedTagIds,
		tagItems,
		memoSpace,
		isLoading: tagsLoading,
		onSelectTag,
		onCreateTag,
	} = useMemoTagsAndSpace({
		memo: currentMemo,
		spaces,
		userId: user?.id || '',
	});

	// Get locale-aware formatters
	const formatTimeLocale = useFormatTime();
	const formatDateLocale = useFormatDate();

	// Subscribe to broadcast channel for this memo to catch service_role updates
	useEffect(() => {
		if (!memo?.id) return;

		const unsubscribe = memoRealtimeService.subscribeToBroadcastChannel(
			`memo-updates-${memo.id}`,
			async (payload) => {
				console.log('MemoPreview: Received broadcast for memo', memo.id, payload);

				try {
					// Fetch fresh memo data from Supabase
					const supabase = await getAuthenticatedClient();
					const { data: updatedMemo, error } = await supabase
						.from('memos')
						.select('*')
						.eq('id', memo.id)
						.single();

					if (error) {
						console.error('MemoPreview: Error fetching updated memo after broadcast:', error);
						return;
					}

					if (updatedMemo) {
						// Preserve audioDuration from currentMemo if it exists and updatedMemo doesn't have it
						// This is important for placeholders that have audioDuration set before the backend calculates it
						const preservedStats = {
							...updatedMemo.metadata?.stats,
							// Preserve audioDuration from current memo if the updated memo doesn't have it
							...(!updatedMemo.metadata?.stats?.audioDuration &&
								currentMemo.metadata?.stats?.audioDuration && {
									audioDuration: currentMemo.metadata.stats.audioDuration,
								}),
						};

						const memoWithPreservedData = {
							...updatedMemo,
							// Map database created_at to timestamp for UI compatibility
							timestamp: new Date(updatedMemo.created_at),
							metadata: {
								...updatedMemo.metadata,
								stats: preservedStats,
							},
						};

						// Update local state with fresh memo data - this triggers useMemoProcessing to recalculate
						setCurrentMemo(memoWithPreservedData);

						// If this is the latest memo on recording page, also update it in the store
						if (reactToGlobalRecordingStatus) {
							setLatestMemo(memoWithPreservedData);
						}

						console.log('MemoPreview: Updated memo from broadcast', {
							id: updatedMemo.id,
							title: updatedMemo.title,
							headlineStatus: updatedMemo.metadata?.processing?.headline_and_intro?.status,
							oldTitle: currentMemo.title,
							preservedAudioDuration: preservedStats.audioDuration,
							timestamp: memoWithPreservedData.timestamp,
						});
					}
				} catch (error) {
					console.error('MemoPreview: Error processing broadcast update:', error);
				}
			}
		);

		return () => unsubscribe();
	}, [memo?.id, reactToGlobalRecordingStatus, setLatestMemo]);

	// Get text colors from theme configuration
	const textColor = isDark
		? (colors as any).theme?.extend?.colors?.dark?.[themeVariant]?.text || '#FFFFFF'
		: (colors as any).theme?.extend?.colors?.[themeVariant]?.text || '#000000';

	// Icon-Farbe basierend auf Theme (weiß im Dark Mode, dunkel im Light Mode)
	const iconColor = '#AEAEB2'; // Light gray icon color for both light and dark mode

	// CSS classes for the component
	const contentClasses = tw('flex-col h-full');
	const titleClasses = tw('text-[16px] font-bold mb-1 mt-2');
	const infoRowClasses = tw('flex-row items-center mb-1');
	const infoTextClasses = tw('text-[10px]');
	const separatorClasses = tw('mx-1');
	const tagContainerClasses = tw('h-8 w-full');

	// Tag selector handlers
	const handleOpenTagSelector = () => {
		setIsTagSelectorVisible(true);
	};

	const handleCloseTagSelector = () => {
		setIsTagSelectorVisible(false);
	};

	// Function to copy transcript to clipboard
	const handleCopyTranscript = async () => {
		try {
			const transcript = getTranscriptText(memo);
			if (transcript) {
				await Clipboard.setStringAsync(transcript);
				showSuccess(t('memo.transcript_copied_success', 'Transcript successfully copied!'));
			} else {
				showSuccess(t('memo.no_transcript_available', 'No transcript available'));
			}
		} catch (error) {
			console.debug('Fehler beim Kopieren des Transkripts:', error);
			showSuccess(t('memo.transcript_copy_error', 'Transcript could not be copied'));
		}
	};

	// Function to copy all memo content to clipboard
	const handleCopyAll = async () => {
		try {
			// Get authenticated client to fetch complete memo data
			const supabase = await getAuthenticatedClient();

			// Fetch complete memo data with intro
			const { data: fullMemo, error: memoError } = await supabase
				.from('memos')
				.select('*')
				.eq('id', memo.id)
				.single();

			if (memoError) {
				console.debug('Error fetching full memo for copy:', memoError);
				// Fallback to basic content if full memo fetch fails
			}

			// Fetch memories for this memo
			const { data: memories, error: memoriesError } = await supabase
				.from('memories')
				.select('*')
				.eq('memo_id', memo.id)
				.order('sort_order', { ascending: true })
				.order('created_at', { ascending: false });

			if (memoriesError) {
				console.debug('Error fetching memories for copy:', memoriesError);
				// Continue without memories
			}

			// Build the content string
			let content = `${fullMemo?.title || memo.title || t('memo.untitled', 'Untitled')}\n\n`;

			// Add intro if available
			if (fullMemo?.intro) {
				content += `${fullMemo.intro}\n\n`;
			}

			// Add memories if available
			if (memories && memories.length > 0) {
				memories.forEach((memory: any) => {
					content += `${memory.title || t('memo.memory', 'Memory')}\n${memory.content}\n\n`;
				});
			}

			// Add transcript if available
			const transcript = getTranscriptText(fullMemo || memo);
			if (transcript) {
				content += `${t('memo.transcript_title', 'Transcript')}:\n${transcript}\n\n`;
			}

			await Clipboard.setStringAsync(content);
			showSuccess(t('memo.content_copied_success', 'Complete memo content copied to clipboard'));
		} catch (error) {
			console.debug('Fehler beim Kopieren des Memo-Inhalts:', error);
			showSuccess(t('memo.content_copy_error', 'Memo content could not be copied'));
		}
	};

	// Function to pin/unpin memo
	const handlePinToggle = async () => {
		try {
			const supabase = await getAuthenticatedClient();
			const newPinnedState = !memo.is_pinned;

			const { error } = await supabase
				.from('memos')
				.update({ is_pinned: newPinnedState })
				.eq('id', memo.id);

			if (error) {
				console.debug('Error toggling pin state:', error);
				showSuccess(t('memo.pin_error', 'Memo could not be pinned/unpinned'));
				return;
			}

			// Update local state
			setCurrentMemo({
				...currentMemo,
				is_pinned: newPinnedState,
			});

			// Update the memo store if this is the latest memo
			if (reactToGlobalRecordingStatus) {
				setLatestMemo({
					...currentMemo,
					is_pinned: newPinnedState,
				});
			}

			showSuccess(
				newPinnedState
					? t('memo.pinned_success', 'Memo successfully pinned!')
					: t('memo.unpinned_success', 'Memo successfully unpinned!')
			);

			// Event emittieren für andere Komponenten
			tagEvents.emitMemoPinned(memo.id, newPinnedState);

			// Call the onPinToTop callback if provided
			onPinToTop && onPinToTop();
		} catch (error) {
			console.debug('Error in handlePinToggle:', error);
			showSuccess(t('common.unexpected_error', 'An unexpected error occurred.'));
		}
	};

	// Function to retry transcription
	const handleRetryTranscription = async () => {
		try {
			await creditService.retryTranscription(memo.id);
			Alert.alert(
				t('common.success', 'Success'),
				t(
					'memo.transcription_retry_initiated',
					'Transcription retry initiated. This may take a few moments.'
				)
			);
			// Refresh memo data to get updated status and title
			await loadLatestMemo();
		} catch (error) {
			console.error('Error retrying transcription:', error);
			Alert.alert(
				t('common.error', 'Error'),
				error instanceof Error
					? error.message
					: t('memo.transcription_retry_failed', 'Failed to retry transcription')
			);
		}
	};

	// Function to retry headline generation
	const handleRetryHeadline = async () => {
		try {
			await creditService.retryHeadline(memo.id);
			Alert.alert(
				t('common.success', 'Success'),
				t('memo.headline_retry_initiated', 'Headline generation retry initiated.')
			);
			// Refresh memo data to get updated status and title
			await loadLatestMemo();
		} catch (error) {
			console.error('Error retrying headline:', error);
			Alert.alert(
				t('common.error', 'Error'),
				error instanceof Error
					? error.message
					: t('memo.headline_retry_failed', 'Failed to retry headline generation')
			);
		}
	};

	// Function to delete memo
	const handleDelete = async () => {
		// If parent provides onDelete callback, delegate to it (parent will handle confirmation)
		if (onDelete) {
			onDelete();
			return;
		}

		// Otherwise, handle deletion internally with confirmation
		Alert.alert(
			t('memo.delete_memo', 'Delete Memo'),
			t(
				'memo.delete_confirmation',
				'Do you really want to delete "{{title}}"? This action cannot be undone.',
				{ title: memo.title || t('memo.this_memo', 'this memo') }
			),
			[
				{
					text: t('common.cancel', 'Cancel'),
					style: 'cancel',
				},
				{
					text: t('common.delete', 'Delete'),
					style: 'destructive',
					onPress: async () => {
						// Delete confirmed
						try {
							// Get authenticated supabase client
							const supabase = await getAuthenticatedClient();

							// Get the memo to check if it has audio
							const { data: memoData } = await supabase
								.from('memos')
								.select('source')
								.eq('id', memo.id)
								.single();

							// First, delete related memories
							const { error: memoriesError } = await supabase
								.from('memories')
								.delete()
								.eq('memo_id', memo.id);

							if (memoriesError) {
								console.debug('Error deleting related memories:', memoriesError.message);
								return;
							}

							// If there's audio, delete it from storage
							if (memoData?.source?.audio_path) {
								const audioPath = memoData.source.audio_path;
								if (audioPath) {
									const { error: storageError } = await supabase.storage
										.from('user-uploads')
										.remove([audioPath]);

									if (storageError) {
										console.debug('Error deleting audio file:', storageError.message);
										// Continue with memo deletion even if audio deletion fails
									}
								}
							}

							// Finally, delete the memo itself
							const { error: memoError } = await supabase.from('memos').delete().eq('id', memo.id);

							if (memoError) {
								console.debug('Error deleting memo:', memoError.message);
								showSuccess(t('memo.delete_error', 'Memo could not be deleted'));
								return;
							}

							showSuccess(t('memo.deleted_success', 'Memo successfully deleted!'));

							// Wenn diese Komponente auf der Recording-Seite verwendet wird, lade das nächste Memo
							if (reactToGlobalRecordingStatus) {
								console.debug('🗑️ MemoPreview: Deleted memo on recording page, loading next memo');
								// Clear the current memo and load the next one
								setLatestMemo(null);
								setTimeout(() => {
									loadLatestMemo();
								}, 100);
							}
						} catch (error) {
							console.debug('Error in handleDelete:', error);
							showSuccess(t('memo.delete_unexpected_error', 'An error occurred while deleting'));
						}
					},
				},
			]
		);
	};

	// Haptic feedback for context menu
	const triggerContextMenuHaptic = async () => {
		try {
			await Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium);
		} catch (error) {
			console.debug('Haptic feedback error:', error);
		}
	};

	// Show action sheet on long press
	const handleLongPress = () => {
		triggerContextMenuHaptic();

		const options = [
			t('memo_menu.share', 'Share'),
			t('memo_menu.copy', 'Copy'),
			t('memo_menu.copy_transcript', 'Copy Transcript'),
			memo.is_pinned ? t('memo_menu.unpin', 'Unpin') : t('memo_menu.pin', 'Pin'),
			t('memo_menu.delete', 'Delete'),
			t('common.cancel', 'Cancel'),
		];
		const destructiveButtonIndex = 4; // Delete
		const cancelButtonIndex = 5;

		showActionSheetWithOptions(
			{
				options,
				cancelButtonIndex,
				destructiveButtonIndex,
				userInterfaceStyle: isDark ? 'dark' : 'light',
			},
			(buttonIndex) => {
				if (buttonIndex === undefined || buttonIndex === cancelButtonIndex) {
					return;
				}

				switch (buttonIndex) {
					case 0: // Share
						if (onShare) {
							onShare();
						}
						break;
					case 1: // Copy All
						if (onCopy) {
							onCopy();
						} else {
							handleCopyAll();
						}
						break;
					case 2: // Copy Transcript
						handleCopyTranscript();
						break;
					case 3: // Pin/Unpin
						if (onPinToTop) {
							onPinToTop();
						} else {
							handlePinToggle();
						}
						break;
					case 4: // Delete
						handleDelete();
						break;
				}
			}
		);
	};

	// Container style
	const getContainerStyle = () => {
		// Direct access to colors from the Tailwind configuration
		const backgroundColor = isDark
			? (colors as any).theme?.extend?.colors?.dark?.[themeVariant]?.contentBackground
			: (colors as any).theme?.extend?.colors?.[themeVariant]?.contentBackground;

		// Get border color from theme
		const borderColor = isDark
			? (colors as any).theme?.extend?.colors?.dark?.[themeVariant]?.border || '#424242'
			: (colors as any).theme?.extend?.colors?.[themeVariant]?.border || '#e6e6e6';

		// If viewCount is 0, use primary color for border
		const hasZeroViews = currentMemo.metadata?.stats?.viewCount === 0;
		const primaryColor = isDark
			? (colors as any).theme?.extend?.colors?.dark?.[themeVariant]?.primary
			: (colors as any).theme?.extend?.colors?.[themeVariant]?.primary;

		return {
			backgroundColor,
			borderRadius: 16,
			borderWidth: hasZeroViews ? 2 : 1,
			borderColor: hasZeroViews ? primaryColor || '#4FC3F7' : borderColor,
			minHeight: 140,
			width: showMargins ? undefined : '100%', // Full width when no margins
			flexShrink: 0,
			...(showMargins && {
				marginLeft: 8,
				marginRight: 8,
			}),
		};
	};

	// Render tag selector
	const renderTagSelector = () => {
		return (
			<TagSelectorModal
				isVisible={isTagSelectorVisible}
				onClose={handleCloseTagSelector}
				onTagSelect={onSelectTag}
				selectedTagIds={selectedTagIds}
				tagItems={tagItems}
				isLoading={tagsLoading}
				title={t('tags.add_tags', 'Add Tags')}
				onCreateTag={onCreateTag}
			/>
		);
	};

	// Check if transcription or headline failed and can be retried
	const canRetryTranscription =
		(currentMemo.metadata?.processing?.transcription?.status === 'error' ||
			currentMemo.metadata?.transcription_status === 'failed') &&
		(currentMemo.metadata?.processing?.transcription?.retryAttempts || 0) < 3;

	const canRetryHeadline =
		currentMemo.metadata?.processing?.headline_and_intro?.status === 'error' &&
		(currentMemo.metadata?.processing?.headline_and_intro?.retryAttempts || 0) < 3;

	// Content to render inside the container
	const renderContent = () => {
		// Filter selected tags
		const selectedTags = tagItems.filter((tagItem) => selectedTagIds.includes(tagItem.id));

		return (
			<View className={contentClasses}>
				{/* Content area with padding */}
				<View style={{ flex: 1, paddingTop: 16, paddingHorizontal: 16 }}>
					<View className="flex-row items-center justify-between" style={{ opacity: 0.6 }}>
						{currentMemo?.timestamp && (
							<ScrollView
								horizontal
								showsHorizontalScrollIndicator={false}
								style={{ flex: 1 }}
								contentContainerStyle={{ alignItems: 'center' }}
							>
								<View className="flex-row items-center">
									<Text
										variant="tiny"
										className={infoTextClasses}
										style={{ lineHeight: 14, color: `${textColor}B3` }}
									>
										{formatDateLocale(currentMemo.timestamp, {
											weekday: 'short',
											day: 'numeric',
											month: 'short',
											year: 'numeric',
										})}
									</Text>
									<Text
										variant="tiny"
										className={separatorClasses}
										style={{ lineHeight: 14, color: `${textColor}80` }}
									>
										•
									</Text>
									<Text
										variant="tiny"
										className={infoTextClasses}
										style={{ lineHeight: 14, color: `${textColor}B3` }}
									>
										{formatTimeLocale(currentMemo.timestamp)}
									</Text>
									{(() => {
										// Get duration - either from stats or calculate for combined memos
										const audioDuration = isCombinedMemo(currentMemo)
											? getCombinedMemoDuration(currentMemo)
											: currentMemo.metadata?.stats?.audioDuration;

										if (audioDuration !== undefined && audioDuration > 0) {
											return (
												<>
													<Text
														variant="tiny"
														className={separatorClasses}
														style={{ lineHeight: 14, color: `${textColor}80` }}
													>
														•
													</Text>
													<Text
														variant="tiny"
														className={infoTextClasses}
														style={{ lineHeight: 14, color: `${textColor}B3` }}
													>
														{formatDuration(audioDuration)}
													</Text>
												</>
											);
										}
										return null;
									})()}
									{currentMemo.is_pinned && (
										<>
											<Text
												variant="tiny"
												className={separatorClasses}
												style={{ lineHeight: 14, color: `${textColor}80` }}
											>
												•
											</Text>
											<Icon name="pin" size={12} color="#FF9500" style={{ marginLeft: 2 }} />
										</>
									)}
									{shouldShowPhotoIcon && (
										<>
											<Text
												variant="tiny"
												className={separatorClasses}
												style={{ lineHeight: 14, color: `${textColor}80` }}
											>
												•
											</Text>
											<Icon
												name="image-outline"
												size={12}
												color={isDark ? '#FFFFFF' : '#000000'}
												style={{ marginLeft: 2, opacity: 0.8 }}
											/>
										</>
									)}
									{currentMemo.metadata?.location && (
										<>
											<Text
												variant="tiny"
												className={separatorClasses}
												style={{ lineHeight: 14, color: `${textColor}80` }}
											>
												•
											</Text>
											<Icon
												name="location-outline"
												size={12}
												color={isDark ? '#FFFFFF' : '#000000'}
												style={{ marginLeft: 2, opacity: 0.8 }}
											/>
										</>
									)}
									{currentMemo.metadata?.combined_memo_count &&
										currentMemo.metadata.combined_memo_count > 1 && (
											<>
												<Text
													variant="tiny"
													className={separatorClasses}
													style={{ lineHeight: 14, color: `${textColor}80` }}
												>
													•
												</Text>
												<Icon
													name="git-merge"
													size={12}
													color={isDark ? '#FFFFFF' : '#000000'}
													style={{ marginLeft: 2, opacity: 0.8 }}
												/>
												<Text
													variant="tiny"
													style={{ marginLeft: 2, color: `${textColor}B3`, fontSize: 10 }}
												>
													{currentMemo.metadata.combined_memo_count}
												</Text>
											</>
										)}
								</View>
							</ScrollView>
						)}

						{/* Space Pill */}
						{memoSpace && (
							<View style={{ maxWidth: '45%', alignSelf: 'center', marginTop: -4, flexShrink: 0 }}>
								<Pill
									label={memoSpace.name}
									color={memoSpace.color || '#4FC3F7'}
									size="small"
									maxLength={20}
									variant="underlined"
								/>
							</View>
						)}
					</View>

					{/* Upload Status Badge */}
					{uploadProgress.status !== UploadStatus.NOT_UPLOADED &&
						uploadProgress.status !== UploadStatus.SUCCESS && (
							<View style={{ marginTop: 8, marginBottom: 4 }}>
								<View
									style={{
										flexDirection: 'row',
										alignItems: 'center',
										paddingHorizontal: 8,
										paddingVertical: 4,
										borderRadius: 12,
										backgroundColor: uploadProgress.isUploading
											? isDark
												? '#1E3A8A'
												: '#DBEAFE'
											: uploadProgress.isPending
												? isDark
													? '#78350F'
													: '#FEF3C7'
												: isDark
													? '#7F1D1D'
													: '#FEE2E2',
										gap: 4,
										alignSelf: 'flex-start',
									}}
								>
									{uploadProgress.isUploading ? (
										<View style={{ width: 14, height: 14 }}>
											<Icon
												name="cloud-upload-outline"
												size={14}
												color={isDark ? '#93C5FD' : '#1E40AF'}
											/>
										</View>
									) : uploadProgress.isPending ? (
										<Icon
											name="cloud-upload-outline"
											size={14}
											color={isDark ? '#FCD34D' : '#92400E'}
										/>
									) : (
										<Icon
											name="alert-circle-outline"
											size={14}
											color={isDark ? '#FCA5A5' : '#991B1B'}
										/>
									)}
									<Text
										style={{
											fontSize: 11,
											fontWeight: '500',
											color: uploadProgress.isUploading
												? isDark
													? '#93C5FD'
													: '#1E40AF'
												: uploadProgress.isPending
													? isDark
														? '#FCD34D'
														: '#92400E'
													: isDark
														? '#FCA5A5'
														: '#991B1B',
										}}
									>
										{uploadProgress.isUploading
											? 'Uploading...'
											: uploadProgress.isPending
												? uploadProgress.attemptCount > 0
													? `Retry ${uploadProgress.attemptCount}...`
													: 'Queued...'
												: 'Upload Failed'}
									</Text>
								</View>
							</View>
						)}

					<MemoTitle title={displayTitle} titleClasses={titleClasses} textColor={textColor} />

					{/* Retry Buttons for Failed Operations */}
					{!selectionMode && (canRetryTranscription || canRetryHeadline) && (
						<View className="mt-2 flex-row items-center" style={{ gap: 8 }}>
							{canRetryTranscription && (
								<TouchableOpacity
									onPress={handleRetryTranscription}
									className="flex-row items-center rounded-md px-2 py-1"
									style={{
										backgroundColor: isDark ? '#333' : '#f0f0f0',
										borderWidth: 1,
										borderColor: '#FF6B6B',
									}}
								>
									<Icon name="refresh" size={12} color="#FF6B6B" />
									<Text className="ml-1 text-xs" style={{ color: '#FF6B6B' }}>
										{t('memo.retry_transcription', 'Retry Transcription')}
									</Text>
								</TouchableOpacity>
							)}

							{canRetryHeadline && (
								<TouchableOpacity
									onPress={handleRetryHeadline}
									className="flex-row items-center rounded-md px-2 py-1"
									style={{
										backgroundColor: isDark ? '#333' : '#f0f0f0',
										borderWidth: 1,
										borderColor: '#FFA500',
									}}
								>
									<Icon name="refresh" size={12} color="#FFA500" />
									<Text className="ml-1 text-xs" style={{ color: '#FFA500' }}>
										{t('memo.retry_headline', 'Retry Headline')}
									</Text>
								</TouchableOpacity>
							)}
						</View>
					)}
				</View>

				{/* Tags Container - positioned with consistent spacing from title */}
				<View style={{ marginTop: 4, minHeight: 32, paddingBottom: 10, opacity: 0.6 }}>
					<TagList
						tags={selectedTags}
						horizontal
						showAddButton={!selectionMode}
						onTagPress={selectionMode ? undefined : onSelectTag}
						onAddPress={selectionMode ? undefined : handleOpenTagSelector}
					/>
				</View>

				{!selectionMode && renderTagSelector()}
			</View>
		);
	};

	// If isLoading is true, show the skeleton loader
	if (isLoading) {
		return (
			<MemoPreviewSkeleton isDark={isDark} themeVariant={themeVariant} showMargins={showMargins} />
		);
	}

	// Platform-specific implementations
	// In selection mode, use simple Pressable without context menu
	if (selectionMode) {
		return (
			<Pressable style={getContainerStyle()} onPress={() => onSelect && onSelect(!selected)}>
				<View style={{ flex: 1 }}>{renderContent()}</View>
			</Pressable>
		);
	}

	// Simple Pressable with ActionSheet - no ContextMenu component needed
	return (
		<Pressable
			style={getContainerStyle()}
			onPress={onPress}
			onLongPress={handleLongPress}
			delayLongPress={500}
		>
			<View style={{ flex: 1 }}>{renderContent()}</View>
		</Pressable>
	);
};

// Memorize the component to prevent unnecessary re-renders
// Only re-render when essential properties change, not on processing status changes
const MemoPreview = memo(MemoPreviewComponent, (prevProps, nextProps) => {
	// Always re-render if isLoading changes
	if (prevProps.isLoading !== nextProps.isLoading) return false;

	// Always re-render if reactToGlobalRecordingStatus changes
	if (prevProps.reactToGlobalRecordingStatus !== nextProps.reactToGlobalRecordingStatus)
		return false;

	// Always re-render if the memo ID changes
	if (prevProps.memo?.id !== nextProps.memo?.id) return false;

	// Always re-render if the memo title changes
	if (prevProps.memo?.title !== nextProps.memo?.title) return false;

	// Always re-render if tags or space changes
	if (JSON.stringify(prevProps.memo?.tags) !== JSON.stringify(nextProps.memo?.tags)) return false;
	if (JSON.stringify(prevProps.memo?.space) !== JSON.stringify(nextProps.memo?.space)) return false;

	// Always re-render if pin state changes
	if (prevProps.memo?.is_pinned !== nextProps.memo?.is_pinned) return false;

	// Always re-render if showMargins changes
	if (prevProps.showMargins !== nextProps.showMargins) return false;

	// Always re-render if selection state changes
	if (prevProps.selected !== nextProps.selected) return false;
	if (prevProps.selectionMode !== nextProps.selectionMode) return false;

	// Always re-render if photo state changes
	if (prevProps.hasPhotos !== nextProps.hasPhotos) return false;

	// Always re-render if timestamp changes
	if (prevProps.memo?.timestamp?.getTime() !== nextProps.memo?.timestamp?.getTime()) return false;

	// Always re-render if stats change (especially viewCount for yellow border)
	if (prevProps.memo?.metadata?.stats?.viewCount !== nextProps.memo?.metadata?.stats?.viewCount)
		return false;
	if (prevProps.memo?.metadata?.stats?.shareCount !== nextProps.memo?.metadata?.stats?.shareCount)
		return false;
	if (prevProps.memo?.metadata?.stats?.editCount !== nextProps.memo?.metadata?.stats?.editCount)
		return false;
	if (
		prevProps.memo?.metadata?.stats?.audioDuration !==
		nextProps.memo?.metadata?.stats?.audioDuration
	)
		return false;

	// Don't re-render just because processing status changes - MemoTitle will handle this
	// The displayTitle is calculated in useMemoProcessing and passed to MemoTitle
	// MemoTitle is memoized separately and will only re-render when the title changes

	// Default to using React's memoization logic for other props
	return true;
});

export default MemoPreview;