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import { Alert, RefreshControl, ScrollView, TouchableOpacity } from 'react-native';
import { useRouter } from 'expo-router';
import { Card, Spinner, Text, XStack, YStack } from 'tamagui';
import { IconSymbol } from '@/src/components/ui/IconSymbol';
import { Colors } from '@/src/constants/theme';
import { useThemeAwareColorScheme } from '@/src/hooks/useThemeAwareColorScheme';
import { supabaseCommentService, type Comment } from '@/src/lib/supabase';
import { useUserStore } from '@/src/store/userStore';
/**
* 评论 Tab 组件
*
* 功能：
* - 显示用户的所有评论
* - 支持下拉刷新
* - 显示评论内容和时间
*
* @component
*/
export const CommentsTab = memo(function CommentsTab() {
const colorScheme = useThemeAwareColorScheme();
const colors = Colors[colorScheme];
const router = useRouter();
const { _hasHydrated, isAuthenticated } = useUserStore();
const [comments, setComments] = useState<Comment[]>([]);
const [isLoading, setIsLoading] = useState(true);
const [isRefreshing, setIsRefreshing] = useState(false);
/**
* 加载评论列表
*/
const loadComments = async (isRefresh = false) => {
try {
if (isRefresh) {
setIsRefreshing(true);
} else {
setIsLoading(true);
}
const { data, error } = await supabaseCommentService.getMyComments();
if (error) {
throw new Error(error.message);
}
setComments(data || []);
} catch (error: any) {
console.error('加载评论失败:', error);
Alert.alert('错误', '加载评论失败，请稍后重试');
} finally {
setIsLoading(false);
setIsRefreshing(false);
}
};
useEffect(() => {
// 等待 Zustand 状态恢复完成后再加载评论
if (_hasHydrated && isAuthenticated) {
loadComments();
} else if (_hasHydrated && !isAuthenticated) {
// 如果已经恢复但未认证，停止加载
setIsLoading(false);
}
}, [_hasHydrated, isAuthenticated]);
/**
* 跳转到评论所在的内容详情页
*/
const handleNavigateToComment = (comment: Comment) => {
console.log('[CommentsTab] 点击评论，跳转到:', comment.targetType, comment.targetId);
if (comment.targetType === 'post') {
// 跳转到帖子详情页面（独立全屏页面，返回时会正确回到 profile）
router.push({
pathname: '/post-detail',
params: {
postId: comment.targetId.toString(),
commentId: comment.id.toString(),
},
});
} else if (comment.targetType === 'catfood') {
// 跳转到猫粮详情
router.push({
pathname: '/detail',
params: { id: comment.targetId },
});
} else if (comment.targetType === 'report') {
// 跳转到报告详情
router.push({
pathname: '/detail',
params: { id: comment.targetId },
});
}
};
/**
* 格式化时间
*/
const formatTime = (dateString: string) => {
const date = new Date(dateString);
const now = new Date();
const diff = now.getTime() - date.getTime();
const minutes = Math.floor(diff / 60000);
const hours = Math.floor(diff / 3600000);
const days = Math.floor(diff / 86400000);
if (minutes < 1) return '刚刚';
if (minutes < 60) return `${minutes}分钟前`;
if (hours < 24) return `${hours}小时前`;
if (days < 30) return `${days}天前`;
return date.toLocaleDateString('zh-CN');
};
/**
* 获取评论目标类型的显示文字
*/
const getTargetTypeLabel = (targetType: string) => {
const labels: Record<string, string> = {
post: '帖子',
catfood: '猫粮',
report: '报告',
};
return labels[targetType] || '内容';
};
if (isLoading) {
return (
<YStack flex={1} alignItems="center" justifyContent="center" padding="$6">
<Spinner size="large" color="#FEBE98" />
<Text fontSize={14} color={colors.icon} marginTop="$3">
加载中...
</Text>
</YStack>
);
}
if (comments.length === 0) {
return (
<ScrollView
style={{ flex: 1 }}
contentContainerStyle={{ flex: 1 }}
refreshControl={
<RefreshControl refreshing={isRefreshing} onRefresh={() => loadComments(true)} />
}
>
<YStack flex={1} alignItems="center" justifyContent="center" padding="$6" gap="$4">
<YStack
width={100}
height={100}
borderRadius="$12"
backgroundColor="$gray2"
alignItems="center"
justifyContent="center"
>
<IconSymbol
name="bubble.left.and.bubble.right.fill"
size={50}
color={colors.icon + '60'}
/>
</YStack>
<Text fontSize={16} fontWeight="600" color={colors.text}>
还没有评论
</Text>
<Text fontSize={14} color={colors.icon} textAlign="center">
去猫粮详情页发表你的第一条评论吧
</Text>
</YStack>
</ScrollView>
);
}
return (
<ScrollView
style={{ flex: 1 }}
showsVerticalScrollIndicator={false}
refreshControl={
<RefreshControl refreshing={isRefreshing} onRefresh={() => loadComments(true)} />
}
>
<YStack width="100%" alignItems="center" paddingVertical="$4" gap="$3">
{comments.map((comment) => (
<TouchableOpacity
key={comment.id}
onPress={() => handleNavigateToComment(comment)}
activeOpacity={0.8}
style={{ width: '90%' }}
>
<Card
padding="$4"
backgroundColor={colors.background}
borderWidth={1}
style={{ borderColor: colors.icon + '15' }}
borderRadius="$4"
>
<YStack gap="$3">
{/* 评论目标类型标签 */}
<XStack alignItems="center" gap="$2">
<YStack
backgroundColor="$orange10"
paddingHorizontal="$2"
paddingVertical="$1"
borderRadius="$2"
>
<Text fontSize={11} fontWeight="600" color="white">
{getTargetTypeLabel(comment.targetType)}
</Text>
</YStack>
<Text fontSize={12} color="$color" opacity={0.5}>
点击查看
</Text>
</XStack>
{/* 评论内容 */}
<Text fontSize={15} color={colors.text} lineHeight={22}>
{comment.content}
</Text>
{/* 评论信息 */}
<XStack justifyContent="space-between" alignItems="center">
<XStack gap="$2" alignItems="center">
<IconSymbol name="clock" size={14} color={colors.icon} />
<Text fontSize={12} color={colors.icon}>
{formatTime(comment.createdAt)}
</Text>
</XStack>
<XStack gap="$1" alignItems="center">
<IconSymbol
name={comment.isLiked ? 'heart.fill' : 'heart.fill'}
size={14}
color={comment.isLiked ? '#FEBE98' : colors.icon}
/>
<Text fontSize={12} color={colors.icon}>
{comment.likes || 0}
</Text>
</XStack>
</XStack>
</YStack>
</Card>
</TouchableOpacity>
))}
</YStack>
</ScrollView>
);
});
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