import React, { useState, useEffect } from 'react';
import { useParams, useLocation } from 'react-router-dom';
import {
    Box,
    Container,
    VStack,
    HStack,
    Spinner,
    Alert,
    AlertIcon,
    AlertTitle,
    AlertDescription,
    Flex,
    useColorModeValue,
    Grid,
    GridItem,
    Icon,
    Text,
    Badge,
    Divider,
    useDisclosure,
    Button,
    Heading,
    Stat,
    StatLabel,
    StatNumber,
    StatHelpText,
    SimpleGrid,
    Tabs,
    TabList,
    TabPanels,
    Tab,
    TabPanel,
    Textarea,
    Avatar,
    IconButton,
    Input,
    Collapse,
    Center,
    useToast,
    Skeleton,
    Link,
} from '@chakra-ui/react';
import { FiLock } from 'react-icons/fi';
import {
    FiTrendingUp,
    FiActivity,
    FiMessageSquare,
    FiClock,
    FiBarChart2,
    FiLink,
    FiZap,
    FiGlobe,
    FiHeart,
    FiTrash2,
    FiChevronDown,
    FiChevronUp,
} from 'react-icons/fi';
import { FaHeart, FaRegHeart, FaComment } from 'react-icons/fa';
import { format } from 'date-fns';
import { zhCN } from 'date-fns/locale';

// 导入新建的业务组件
import EventHeader from './components/EventHeader';
import RelatedConcepts from './components/RelatedConcepts';
import HistoricalEvents from './components/HistoricalEvents';
import RelatedStocks from './components/RelatedStocks';
import HomeNavbar from '../../components/Navbars/HomeNavbar';
import SubscriptionUpgradeModal from '../../components/SubscriptionUpgradeModal';
import { useAuth } from '../../contexts/AuthContext';
import { useSubscription } from '../../hooks/useSubscription';
import TransmissionChainAnalysis from './components/TransmissionChainAnalysis';

// 导入你的 Flask API 服务
import { eventService } from '../../services/eventService';
import { debugEventService } from '../../utils/debugEventService';

// 临时调试代码 - 生产环境测试后请删除
if (typeof window !== 'undefined') {
    console.log('EventDetail - 调试 eventService');
    debugEventService();
}

// 统计卡片组件 - 更简洁的设计
const StatCard = ({ icon, label, value, color }) => {
    const bg = useColorModeValue('white', 'gray.800');
    const borderColor = useColorModeValue('gray.200', 'gray.700');
    const iconColor = useColorModeValue(`${color}.500`, `${color}.300`);

    return (
        <Stat
            p={6}
            bg={bg}
            borderRadius="lg"
            borderWidth="1px"
            borderColor={borderColor}
            _hover={{ shadow: 'md' }}
            transition="all 0.2s"
        >
            <HStack spacing={3} align="flex-start">
                <Icon as={icon} boxSize={5} color={iconColor} mt={1} />
                <Box flex={1}>
                    <StatLabel color="gray.500" fontSize="sm">{label}</StatLabel>
                    <StatNumber fontSize="2xl" color={iconColor}>{value}</StatNumber>
                </Box>
            </HStack>
        </Stat>
    );
};

// 帖子组件
const PostItem = ({ post, onRefresh }) => {
    const [showComments, setShowComments] = useState(false);
    const [comments, setComments] = useState([]);
    const [newComment, setNewComment] = useState('');
    const [isLoading, setIsLoading] = useState(false);
    const [liked, setLiked] = useState(post.liked || false);
    const [likesCount, setLikesCount] = useState(post.likes_count || 0);
    const toast = useToast();
    const { user } = useAuth();
    const bg = useColorModeValue('white', 'gray.800');
    const borderColor = useColorModeValue('gray.200', 'gray.700');

    const loadComments = async () => {
        if (!showComments) {
            setShowComments(true);
            setIsLoading(true);
            try {
                const result = await eventService.getPostComments(post.id);
                if (result.success) {
                    setComments(result.data);
                }
            } catch (error) {
                console.error('Failed to load comments:', error);
            } finally {
                setIsLoading(false);
            }
        } else {
            setShowComments(false);
        }
    };

    const handleLike = async () => {
        try {
            const result = await eventService.likePost(post.id);
            if (result.success) {
                setLiked(result.liked);
                setLikesCount(result.likes_count);
            }
        } catch (error) {
            toast({
                title: '操作失败',
                status: 'error',
                duration: 2000,
            });
        }
    };

    const handleAddComment = async () => {
        if (!newComment.trim()) return;

        try {
            const result = await eventService.addPostComment(post.id, {
                content: newComment,
            });

            if (result.success) {
                toast({
                    title: '评论发表成功',
                    status: 'success',
                    duration: 2000,
                });
                setNewComment('');
                // 重新加载评论
                const commentsResult = await eventService.getPostComments(post.id);
                if (commentsResult.success) {
                    setComments(commentsResult.data);
                }
            }
        } catch (error) {
            toast({
                title: '评论失败',
                status: 'error',
                duration: 2000,
            });
        }
    };

    const handleDelete = async () => {
        if (window.confirm('确定要删除这个帖子吗？')) {
            try {
                const result = await eventService.deletePost(post.id);
                if (result.success) {
                    toast({
                        title: '删除成功',
                        status: 'success',
                        duration: 2000,
                    });
                    onRefresh();
                }
            } catch (error) {
                toast({
                    title: '删除失败',
                    status: 'error',
                    duration: 2000,
                });
            }
        }
    };

    return (
        <Box
            bg={bg}
            borderWidth="1px"
            borderColor={borderColor}
            borderRadius="lg"
            p={6}
            mb={4}
        >
            {/* 帖子头部 */}
            <HStack justify="space-between" mb={4}>
                <HStack spacing={3}>
                    <Avatar
                        size="sm"
                        name={post.user?.username}
                        src={post.user?.avatar_url}
                    />
                    <VStack align="start" spacing={0}>
                        <Text fontWeight="medium">{post.user?.username || '匿名用户'}</Text>
                        <Text fontSize="sm" color="gray.500">
                            {format(new Date(post.created_at), 'yyyy-MM-dd HH:mm', { locale: zhCN })}
                        </Text>
                    </VStack>
                </HStack>
                <IconButton
                    icon={<FiTrash2 />}
                    variant="ghost"
                    size="sm"
                    onClick={handleDelete}
                />
            </HStack>

            {/* 帖子内容 */}
            {post.title && (
                <Heading size="md" mb={2}>
                    {post.title}
                </Heading>
            )}
            <Text mb={4} whiteSpace="pre-wrap">
                {post.content}
            </Text>

            {/* 操作栏 */}
            <HStack spacing={4}>
                <Button
                    size="sm"
                    variant="ghost"
                    leftIcon={liked ? <FaHeart /> : <FaRegHeart />}
                    color={liked ? 'red.500' : 'gray.500'}
                    onClick={handleLike}
                >
                    {likesCount}
                </Button>
                <Button
                    size="sm"
                    variant="ghost"
                    leftIcon={<FaComment />}
                    rightIcon={showComments ? <FiChevronUp /> : <FiChevronDown />}
                    onClick={loadComments}
                >
                    {post.comments_count || 0} 评论
                </Button>
            </HStack>

            {/* 评论区 */}
            <Collapse in={showComments} animateOpacity>
                <Box mt={4} pt={4} borderTopWidth="1px" borderColor={borderColor}>
                    {/* 评论输入 */}
                    <HStack mb={4}>
                        <Textarea
                            placeholder="写下你的评论..."
                            size="sm"
                            value={newComment}
                            onChange={(e) => setNewComment(e.target.value)}
                            rows={2}
                        />
                        <Button
                            colorScheme="blue"
                            size="sm"
                            onClick={handleAddComment}
                            isDisabled={!newComment.trim()}
                        >
                            评论
                        </Button>
                    </HStack>

                    {/* 评论列表 */}
                    {isLoading ? (
                        <Center py={4}>
                            <Spinner size="sm" />
                        </Center>
                    ) : (
                        <VStack align="stretch" spacing={3}>
                            {comments.map((comment) => (
                                <Box key={comment.id} pl={4} borderLeftWidth="2px" borderColor="gray.200">
                                    <HStack mb={1}>
                                        <Text fontWeight="medium" fontSize="sm">
                                            {comment.user?.username || '匿名用户'}
                                        </Text>
                                        <Text fontSize="xs" color="gray.500">
                                            {format(new Date(comment.created_at), 'MM-dd HH:mm')}
                                        </Text>
                                    </HStack>
                                    <Text fontSize="sm">{comment.content}</Text>
                                </Box>
                            ))}
                            {comments.length === 0 && (
                                <Text color="gray.500" textAlign="center" py={2}>
                                    暂无评论
                                </Text>
                            )}
                        </VStack>
                    )}
                </Box>
            </Collapse>
        </Box>
    );
};

const EventDetail = () => {
    const { eventId } = useParams();
    const location = useLocation();
    const bgColor = useColorModeValue('gray.50', 'gray.900');
    const toast = useToast();

    // 用户认证和权限控制
    const { user } = useAuth();
    const { hasFeatureAccess, getUpgradeRecommendation } = useSubscription();

    // State hooks
    const [eventData, setEventData] = useState(null);
    const [relatedStocks, setRelatedStocks] = useState([]);
    const [relatedConcepts, setRelatedConcepts] = useState([]);
    const [historicalEvents, setHistoricalEvents] = useState([]);
    const [posts, setPosts] = useState([]);
    const [loading, setLoading] = useState(true);
    const [postsLoading, setPostsLoading] = useState(false);
    const [error, setError] = useState(null);
    const [activeTab, setActiveTab] = useState(0);
    const [newPostContent, setNewPostContent] = useState('');
    const [newPostTitle, setNewPostTitle] = useState('');
    const [submitting, setSubmitting] = useState(false);
    const [upgradeModal, setUpgradeModal] = useState({ isOpen: false, feature: '功能', required: 'pro' });

    // 从URL路径中提取eventId（处理多种URL格式）
    const getEventIdFromPath = () => {
        const pathParts = location.pathname.split('/');
        const lastPart = pathParts[pathParts.length - 1];
        const secondLastPart = pathParts[pathParts.length - 2];

        if (!isNaN(lastPart) && lastPart) {
            return lastPart;
        }
        if (!isNaN(secondLastPart) && secondLastPart) {
            return secondLastPart;
        }
        return eventId;
    };

    const actualEventId = getEventIdFromPath();

    const loadEventData = async () => {
        try {
            setLoading(true);
            setError(null);

            // 加载基本事件信息（免费用户也可以访问）
            const eventResponse = await eventService.getEventDetail(actualEventId);
            setEventData(eventResponse.data);

            // 总是尝试加载相关股票（权限在组件内部检查）
            try {
                const stocksResponse = await eventService.getRelatedStocks(actualEventId);
                setRelatedStocks(stocksResponse.data || []);
            } catch (e) {
                console.warn('加载相关股票失败:', e);
                setRelatedStocks([]);
            }

            // 根据权限决定是否加载相关概念
            if (hasFeatureAccess('related_concepts')) {
                try {
                    const conceptsResponse = await eventService.getRelatedConcepts(actualEventId);
                    setRelatedConcepts(conceptsResponse.data || []);
                } catch (e) {
                    console.warn('加载相关概念失败:', e);
                }
            }

            // 历史事件所有用户都可以访问，但免费用户只看到前2条
            try {
                const eventsResponse = await eventService.getHistoricalEvents(actualEventId);
                setHistoricalEvents(eventsResponse.data || []);
            } catch (e) {
                console.warn('历史事件加载失败', e);
            }

        } catch (err) {
            console.error('Error loading event data:', err);
            setError(err.message || '加载事件数据失败');
        } finally {
            setLoading(false);
        }
    };

    const refetchStocks = async () => {
        if (!hasFeatureAccess('related_stocks')) return;
        try {
            const stocksResponse = await eventService.getRelatedStocks(actualEventId);
            setRelatedStocks(stocksResponse.data);
        } catch (err) {
            console.error('重新获取股票数据失败:', err);
        }
    };

    const handleFollowToggle = async () => {
        try {
            await eventService.toggleFollow(actualEventId, eventData.is_following);

            setEventData(prev => ({
                ...prev,
                is_following: !prev.is_following,
                follower_count: prev.is_following
                    ? prev.follower_count - 1
                    : prev.follower_count + 1
            }));
        } catch (err) {
            console.error('关注操作失败:', err);
        }
    };

    // 加载帖子列表
    const loadPosts = async () => {
        setPostsLoading(true);
        try {
            const result = await eventService.getPosts(actualEventId);
            if (result.success) {
                setPosts(result.data || []);
            }
        } catch (err) {
            console.error('加载帖子失败:', err);
        } finally {
            setPostsLoading(false);
        }
    };

    // 创建新帖子
    const handleCreatePost = async () => {
        if (!newPostContent.trim()) return;

        setSubmitting(true);
        try {
            const result = await eventService.createPost(actualEventId, {
                title: newPostTitle.trim(),
                content: newPostContent.trim(),
                content_type: 'text',
            });

            if (result.success) {
                toast({
                    title: '帖子发布成功',
                    status: 'success',
                    duration: 2000,
                });
                setNewPostContent('');
                setNewPostTitle('');
                loadPosts();
                // 更新帖子数
                setEventData(prev => ({
                    ...prev,
                    post_count: (prev.post_count || 0) + 1
                }));
            }
        } catch (err) {
            toast({
                title: '发布失败',
                description: err.message,
                status: 'error',
                duration: 3000,
            });
        } finally {
            setSubmitting(false);
        }
    };

    // Effect hook - must be called after all state hooks
    useEffect(() => {
        if (actualEventId) {
            loadEventData();
            loadPosts();
        } else {
            setError('无效的事件ID');
            setLoading(false);
        }
    }, [actualEventId, location.pathname]);

    // 加载状态
    if (loading) {
        return (
            <Box bg={bgColor} minH="100vh" w="100%" p={4}>
                <Container maxW="7xl" py={8}>
                    <VStack spacing={6}>
                        <Skeleton height="150px" borderRadius="lg" />
                        <SimpleGrid columns={{ base: 2, md: 4 }} spacing={4} w="100%">
                            {[1, 2, 3, 4].map((i) => (
                                <Skeleton key={i} height="80px" borderRadius="md" />
                            ))}
                        </SimpleGrid>
                        <Grid templateColumns={{ base: "1fr", lg: "1fr 1fr" }} gap={6} w="100%">
                            <Skeleton height="300px" borderRadius="lg" />
                            <Skeleton height="300px" borderRadius="lg" />
                        </Grid>
                    </VStack>
                </Container>
            </Box>
        );
    }

    // 错误状态
    if (error) {
        return (
            <Box bg={bgColor} minH="100vh" w="100%" p={4}>
                <Container maxW="7xl" py={8}>
                    <Center minH="60vh">
                        <Alert
                            status="error"
                            borderRadius="lg"
                            maxW="md"
                            flexDirection="column"
                            textAlign="center"
                            p={6}
                        >
                            <AlertIcon boxSize="40px" mr={0} />
                            <AlertTitle mt={4} mb={2} fontSize="lg">
                                加载失败
                            </AlertTitle>
                            <AlertDescription maxWidth="sm">
                                {error}
                                {actualEventId && (
                                    <Text mt={2} fontSize="sm" color="gray.500">
                                        事件ID: {actualEventId}
                                    </Text>
                                )}
                            </AlertDescription>
                        </Alert>
                    </Center>
                </Container>
            </Box>
        );
    }

    // 主要内容
    return (
        <Box bg={bgColor} minH="100vh" w="100%">
            <HomeNavbar />
            <Container maxW="7xl" py={8}>
                <VStack spacing={6} align="stretch">
                    {/* 事件基本信息 */}
                    <Box
                        bg={useColorModeValue('white', 'gray.800')}
                        borderRadius="lg"
                        borderWidth="1px"
                        borderColor={useColorModeValue('gray.200', 'gray.700')}
                        p={6}
                    >
                        <EventHeader
                            event={eventData}
                            onFollowToggle={handleFollowToggle}
                        />
                    </Box>

                    {/* 统计数据 */}
                    <SimpleGrid columns={{ base: 2, md: 4 }} spacing={4}>
                        <StatCard
                            icon={FiTrendingUp}
                            label="关注度"
                            value={eventData?.follower_count || 0}
                            color="blue"
                        />
                        <StatCard
                            icon={hasFeatureAccess('related_stocks') ? FiActivity : FiLock}
                            label="相关标的"
                            value={hasFeatureAccess('related_stocks') ? relatedStocks.length : '🔒需Pro'}
                            color={hasFeatureAccess('related_stocks') ? "green" : "orange"}
                        />
                        <StatCard
                            icon={FiZap}
                            label="预期偏离度"
                            value={`${(eventData?.expectation_surprise_score || 0).toFixed(1)}%`}
                            color="purple"
                        />
                        <StatCard
                            icon={FiMessageSquare}
                            label="讨论数"
                            value={eventData?.post_count || 0}
                            color="orange"
                        />
                    </SimpleGrid>

                    {/* 主要内容标签页 */}
                    <Tabs colorScheme="blue" size="md">
                        <TabList>
                            <Tab>
                                相关标的
                                {!hasFeatureAccess('related_stocks') && (
                                    <Icon as={FiLock} ml={1} boxSize={3} color="orange.400" />
                                )}
                            </Tab>
                            <Tab>
                                相关概念
                                {!hasFeatureAccess('related_concepts') && (
                                    <Icon as={FiLock} ml={1} boxSize={3} color="orange.400" />
                                )}
                            </Tab>
                            <Tab>历史事件</Tab>
                            <Tab>
                                传导链分析
                                {!hasFeatureAccess('transmission_chain') && (
                                    <Icon as={FiLock} ml={1} boxSize={3} color="purple.400" />
                                )}
                            </Tab>
                            <Tab>讨论区</Tab>
                        </TabList>

                        <TabPanels>
                            {/* 相关标的标签页 */}
                            <TabPanel px={0}>
                                <Box
                                    bg={useColorModeValue('white', 'gray.800')}
                                    borderRadius="lg"
                                    borderWidth="1px"
                                    borderColor={useColorModeValue('gray.200', 'gray.700')}
                                    p={6}
                                >
                                    {!hasFeatureAccess('related_stocks') ? (
                                        <VStack spacing={3} align="center" py={8}>
                                            <Icon as={FiLock} boxSize={8} color="orange.400" />
                                            <Text>该功能为Pro专享，请升级订阅后查看相关标的。</Text>
                                            <Button colorScheme="blue" onClick={() => setUpgradeModal({ isOpen: true, feature: '相关标的', required: 'pro' })}>升级到Pro版</Button>
                                        </VStack>
                                    ) : (
                                        <RelatedStocks
                                            eventId={actualEventId}
                                            eventTime={eventData?.created_at}
                                            stocks={relatedStocks}
                                            loading={false}
                                            error={null}
                                            onStockAdded={refetchStocks}
                                            onStockDeleted={refetchStocks}
                                        />
                                    )}
                                </Box>
                            </TabPanel>

                            {/* 相关概念标签页 */}
                            <TabPanel px={0}>
                                <Box
                                    bg={useColorModeValue('white', 'gray.800')}
                                    borderRadius="lg"
                                    borderWidth="1px"
                                    borderColor={useColorModeValue('gray.200', 'gray.700')}
                                    p={6}
                                >
                                    {!hasFeatureAccess('related_concepts') ? (
                                        <VStack spacing={3} align="center" py={8}>
                                            <Icon as={FiLock} boxSize={8} color="orange.400" />
                                            <Text>该功能为Pro专享，请升级订阅后查看相关概念。</Text>
                                            <Button colorScheme="blue" onClick={() => setUpgradeModal({ isOpen: true, feature: '相关概念', required: 'pro' })}>升级到Pro版</Button>
                                        </VStack>
                                    ) : (
                                        <RelatedConcepts
                                            eventTitle={eventData?.title}
                                            eventTime={eventData?.created_at}
                                            eventId={actualEventId}
                                            loading={loading}
                                            error={error}
                                        />
                                    )}
                                </Box>
                            </TabPanel>

                            {/* 历史事件标签页 */}
                            <TabPanel px={0}>
                                <Box
                                    bg={useColorModeValue('white', 'gray.800')}
                                    borderRadius="lg"
                                    borderWidth="1px"
                                    borderColor={useColorModeValue('gray.200', 'gray.700')}
                                    p={6}
                                >
                                    <HistoricalEvents
                                        events={historicalEvents}
                                        expectationScore={eventData?.expectation_surprise_score}
                                        loading={false}
                                        error={null}
                                    />
                                    {!hasFeatureAccess('historical_events_full') && historicalEvents.length > 0 && (
                                        <Box mt={4} p={3} bg="orange.50" borderRadius="md" border="1px solid" borderColor="orange.200">
                                            <HStack>
                                                <Icon as={FiLock} color="orange.400" />
                                                <Text color="orange.700" fontSize="sm">
                                                    免费版仅展示前2条历史事件，
                                                    <Button
                                                        variant="link"
                                                        colorScheme="orange"
                                                        size="sm"
                                                        onClick={() => setUpgradeModal({ isOpen: true, feature: '完整历史事件', required: 'pro' })}
                                                    >
                                                        升级Pro版
                                                    </Button>
                                                    可查看全部。
                                                </Text>
                                            </HStack>
                                        </Box>
                                    )}
                                </Box>
                            </TabPanel>

                            {/* 传导链分析标签页 */}
                            <TabPanel px={0}>
                                <Box
                                    bg={useColorModeValue('white', 'gray.800')}
                                    borderRadius="lg"
                                    borderWidth="1px"
                                    borderColor={useColorModeValue('gray.200', 'gray.700')}
                                    p={6}
                                >
                                    {!hasFeatureAccess('transmission_chain') ? (
                                        <VStack spacing={3} align="center" py={8}>
                                            <Icon as={FiLock} boxSize={8} color="purple.400" />
                                            <Text>传导链分析为Max专享，请升级订阅后查看。</Text>
                                            <Button colorScheme="purple" onClick={() => setUpgradeModal({ isOpen: true, feature: '传导链分析', required: 'max' })}>升级到Max版</Button>
                                        </VStack>
                                    ) : (
                                        <TransmissionChainAnalysis
                                            eventId={actualEventId}
                                            eventService={eventService}
                                        />
                                    )}
                                </Box>
                            </TabPanel>

                            {/* 讨论区标签页 */}
                            <TabPanel px={0}>
                                <VStack spacing={6}>
                                    {/* 发布新帖子 */}
                                    {user && (
                                        <Box
                                            bg={useColorModeValue('white', 'gray.800')}
                                            borderRadius="lg"
                                            borderWidth="1px"
                                            borderColor={useColorModeValue('gray.200', 'gray.700')}
                                            p={6}
                                            w="100%"
                                        >
                                            <VStack spacing={4}>
                                                <Input
                                                    placeholder="帖子标题（可选）"
                                                    value={newPostTitle}
                                                    onChange={(e) => setNewPostTitle(e.target.value)}
                                                />
                                                <Textarea
                                                    placeholder="分享你的想法..."
                                                    value={newPostContent}
                                                    onChange={(e) => setNewPostContent(e.target.value)}
                                                    rows={4}
                                                />
                                                <HStack w="100%" justify="flex-end">
                                                    <Button
                                                        colorScheme="blue"
                                                        onClick={handleCreatePost}
                                                        isLoading={submitting}
                                                        isDisabled={!newPostContent.trim()}
                                                    >
                                                        发布
                                                    </Button>
                                                </HStack>
                                            </VStack>
                                        </Box>
                                    )}

                                    {/* 帖子列表 */}
                                    <Box w="100%">
                                        {postsLoading ? (
                                            <VStack spacing={4}>
                                                {[1, 2, 3].map((i) => (
                                                    <Skeleton key={i} height="120px" w="100%" borderRadius="lg" />
                                                ))}
                                            </VStack>
                                        ) : posts.length > 0 ? (
                                            posts.map((post) => (
                                                <PostItem key={post.id} post={post} onRefresh={loadPosts} />
                                            ))
                                        ) : (
                                            <Box
                                                bg={useColorModeValue('white', 'gray.800')}
                                                borderRadius="lg"
                                                borderWidth="1px"
                                                borderColor={useColorModeValue('gray.200', 'gray.700')}
                                                p={8}
                                                textAlign="center"
                                            >
                                                <Text color="gray.500">还没有讨论，来发布第一个帖子吧！</Text>
                                            </Box>
                                        )}
                                    </Box>
                                </VStack>
                            </TabPanel>
                        </TabPanels>
                    </Tabs>
                </VStack>
            </Container>
            
            {/* Footer区域 */}
            <Box bg={useColorModeValue('gray.100', 'gray.800')} py={6} mt={8}>
                <Container maxW="7xl">
                    <VStack spacing={2}>
                        <Text color="gray.500" fontSize="sm">
                            © 2024 价值前沿. 保留所有权利.
                        </Text>
                        <HStack spacing={4} fontSize="xs" color="gray.400">
                            <Link
                                href="https://beian.mps.gov.cn/#/query/webSearch?code=11010802046286"
                                isExternal
                                _hover={{ color: 'gray.600' }}
                            >
                                京公网安备11010802046286号
                            </Link>
                            <Text>京ICP备2025107343号-1</Text>
                        </HStack>
                    </VStack>
                </Container>
            </Box>
            {/* 升级弹窗 */}
            <SubscriptionUpgradeModal
                isOpen={upgradeModal.isOpen}
                onClose={() => setUpgradeModal({ isOpen: false, feature: '功能', required: 'pro' })}
                requiredLevel={upgradeModal.required}
                featureName={upgradeModal.feature}
                currentLevel={user?.subscription_type || 'free'}
            />
        </Box>
    );
};

export default EventDetail;