// src/views/Community/components/EventCard/CompactEventCard.js
import React from 'react';
import {
    HStack,
    Card,
    CardBody,
    VStack,
    Flex,
    Box,
    Button,
    Text,
    useColorModeValue,
} from '@chakra-ui/react';
import dayjs from 'dayjs';
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';

/**
 * 紧凑模式事件卡片组件
 * @param {Object} props
 * @param {Object} props.event - 事件对象
 * @param {number} props.index - 事件索引
 * @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.onViewDetail - 查看详情事件
 * @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 CompactEventCard = ({
    event,
    index,
    isFollowing,
    followerCount,
    onEventClick,
    onTitleClick,
    onViewDetail,
    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 handleViewDetailClick = (e) => {
        e.stopPropagation();
        onViewDetail?.(event.id);
    };

    return (
        <HStack align="stretch" spacing={3} w="full">
            {/* 左侧时间轴 */}
            <EventTimeline
                createdAt={event.created_at}
                timelineStyle={timelineStyle}
                borderColor={borderColor}
                minHeight="40px"
            />

            {/* 右侧内容卡片 */}
            <Card
                flex="1"
                bg={index % 2 === 0 ? cardBg : useColorModeValue('gray.50', 'gray.750')}
                borderWidth="1px"
                borderColor={borderColor}
                borderRadius="md"
                boxShadow="sm"
                _hover={{
                    boxShadow: 'lg',
                    transform: 'translateY(-2px)',
                    borderColor: importance.color,
                }}
                transition="all 0.3s ease"
                cursor="pointer"
                onClick={() => onEventClick?.(event)}
                mb={2}
            >
                <CardBody p={3}>
                    <VStack align="stretch" spacing={2}>
                        {/* 第一行：标题（2行）+ 标签（内联）+ 按钮（右侧） */}
                        <Flex align="flex-start" gap={2}>
                            {/* 标题区域：标题+标签（内联） */}
                            <EventHeader
                                title={event.title}
                                importance={event.importance}
                                onTitleClick={(e) => onTitleClick?.(e, event)}
                                linkColor={linkColor}
                                compact={true}
                                avgChange={event.related_avg_chg}
                                size="md"
                            />

                            {/* 操作按钮 - 固定右侧 */}
                            <HStack spacing={2} flexShrink={0}>
                                <Button
                                    size="xs"
                                    variant="ghost"
                                    colorScheme="blue"
                                    onClick={handleViewDetailClick}
                                >
                                    详情
                                </Button>
                                <EventFollowButton
                                    isFollowing={isFollowing}
                                    followerCount={followerCount}
                                    onToggle={() => onToggleFollow?.(event.id)}
                                    size="xs"
                                    showCount={true}
                                />
                            </HStack>
                        </Flex>

                        {/* 第二行：统计数据（左） + 作者时间（右） */}
                        <Flex justify="space-between" align="center" fontSize="xs" color={mutedColor}>
                            {/* 左侧：统计数据 */}
                            <EventStats
                                viewCount={event.view_count}
                                postCount={event.post_count}
                                followerCount={followerCount}
                                size="sm"
                                spacing={3}
                                display={{ base: 'none', md: 'flex' }}
                                mutedColor={mutedColor}
                            />

                            {/* 右侧：作者 + 时间 */}
                            <HStack spacing={2}>
                                <Text>@{event.creator?.username || 'Anonymous'}</Text>
                                <Text>•</Text>
                                <Text fontWeight="bold" color={linkColor}>
                                    {dayjs(event.created_at).format('YYYY-MM-DD HH:mm')}
                                </Text>
                            </HStack>
                        </Flex>
                    </VStack>
                </CardBody>
            </Card>
        </HStack>
    );
};

export default CompactEventCard;