// src/views/Community/components/EventCard/DetailedEventCard.js
import React from 'react';
import {
    HStack,
    Card,
    CardBody,
    VStack,
    Flex,
    Text,
    useColorModeValue,
} from '@chakra-ui/react';
import moment from 'moment';
import { getImportanceConfig } from '../../../../constants/importanceLevels';

// 导入子组件
import EventTimeline from './EventTimeline';
import EventHeader from './EventHeader';
import EventStats from './EventStats';
import EventFollowButton from './EventFollowButton';
import EventPriceDisplay from './EventPriceDisplay';
import EventDescription from './EventDescription';

/**
 * 详细模式事件卡片组件
 * @param {Object} props
 * @param {Object} props.event - 事件对象
 * @param {boolean} props.isFollowing - 是否已关注
 * @param {number} props.followerCount - 关注数
 * @param {Function} props.onEventClick - 卡片点击事件
 * @param {Function} props.onTitleClick - 标题点击事件
 * @param {Function} props.onToggleFollow - 切换关注事件
 * @param {Object} props.timelineStyle - 时间轴样式配置
 * @param {string} props.borderColor - 边框颜色
 */
const DetailedEventCard = ({
    event,
    isFollowing,
    followerCount,
    onEventClick,
    onTitleClick,
    onToggleFollow,
    timelineStyle,
    borderColor,
}) => {
    const importance = getImportanceConfig(event.importance);
    const cardBg = useColorModeValue('white', 'gray.800');
    const linkColor = useColorModeValue('blue.600', 'blue.400');
    const mutedColor = useColorModeValue('gray.500', 'gray.400');
    const textColor = useColorModeValue('gray.700', 'gray.200');

    return (
        <HStack align="stretch" spacing={3} w="full">
            {/* 左侧时间轴 */}
            <EventTimeline
                createdAt={event.created_at}
                timelineStyle={timelineStyle}
                borderColor={borderColor}
                minHeight="80px"
            />

            {/* 事件卡片 */}
            <Card
                flex="1"
                bg={cardBg}
                borderWidth="1px"
                borderColor={borderColor}
                borderRadius="md"
                boxShadow="sm"
                _hover={{
                    boxShadow: 'xl',
                    transform: 'translateY(-3px)',
                    borderColor: importance.color,
                }}
                transition="all 0.3s ease"
                cursor="pointer"
                onClick={() => onEventClick?.(event)}
                mb={3}
            >
                <CardBody p={4}>
                    <VStack align="stretch" spacing={2.5}>
                        {/* 第一行：标题+优先级 | 统计+关注 */}
                        <Flex align="center" justify="space-between" gap={3}>
                            {/* 左侧：标题 + 优先级标签 */}
                            <EventHeader
                                title={event.title}
                                importance={event.importance}
                                onTitleClick={(e) => onTitleClick?.(e, event)}
                                linkColor={linkColor}
                                compact={false}
                                size="md"
                            />

                            {/* 右侧：统计数据 + 关注按钮 */}
                            <HStack spacing={4} flexShrink={0}>
                                {/* 统计数据 */}
                                <EventStats
                                    viewCount={event.view_count}
                                    postCount={event.post_count}
                                    followerCount={followerCount}
                                    size="md"
                                    spacing={4}
                                    display="flex"
                                    mutedColor={mutedColor}
                                />

                                {/* 关注按钮 */}
                                <EventFollowButton
                                    isFollowing={isFollowing}
                                    followerCount={followerCount}
                                    onToggle={() => onToggleFollow?.(event.id)}
                                    size="sm"
                                    showCount={false}
                                />
                            </HStack>
                        </Flex>

                        {/* 第二行：价格标签 | 时间+作者 */}
                        <Flex justify="space-between" align="center" wrap="wrap" gap={3}>
                            {/* 左侧：价格标签 */}
                            <EventPriceDisplay
                                avgChange={event.related_avg_chg}
                                maxChange={event.related_max_chg}
                                weekChange={event.related_week_chg}
                                compact={false}
                            />

                            {/* 右侧：时间 + 作者 */}
                            <HStack spacing={2} fontSize="sm" flexShrink={0}>
                                <Text fontWeight="bold" color={linkColor}>
                                    {moment(event.created_at).format('YYYY-MM-DD HH:mm')}
                                </Text>
                                <Text color={mutedColor}>•</Text>
                                <Text color={mutedColor}>@{event.creator?.username || 'Anonymous'}</Text>
                            </HStack>
                        </Flex>

                        {/* 第三行：描述文字 + 展开/收起 */}
                        <EventDescription
                            description={event.description}
                            textColor={textColor}
                            minLength={120}
                            noOfLines={3}
                        />
                    </VStack>
                </CardBody>
            </Card>
        </HStack>
    );
};

export default DetailedEventCard;