asios/app/(tabs)/box.tsx

import { Barrage } from '@/components/Barrage';
import { Image } from 'expo-image';
import { useRouter } from 'expo-router';
import React, { useCallback, useEffect, useState } from 'react';
import {
    ActivityIndicator,
    FlatList,
    ImageBackground,
    RefreshControl,
    StatusBar,
    StyleSheet,
    Text,
    TextInput,
    TouchableOpacity,
    View
} from 'react-native';
import { useSafeAreaInsets } from 'react-native-safe-area-context';

import { Images } from '@/constants/images';
import { getFeedbackList, getPoolList, PoolItem } from '@/services/award';

const typeList = [
  { label: '全部', value: '', type: 0, img: Images.box.type1, imgOn: Images.box.type1On },
  { label: '高保赏', value: 'UNLIMITED', type: 2, img: Images.box.type3, imgOn: Images.box.type3On },
  { label: '高爆赏', value: 'UNLIMITED', type: 1, img: Images.box.type2, imgOn: Images.box.type2On },
  { label: '擂台赏', value: 'YFS_PRO', type: 7, img: Images.box.type5, imgOn: Images.box.type5On },
  { label: '一番赏', value: 'YFS_PRO', type: 0, img: Images.box.type4, imgOn: Images.box.type4On },
];

interface BarrageItem {
  id: string;
  content: string;
  nickname?: string;
  avatar: string;
  poolName?: string;
  type?: string;
  text?: string;
  poolId?: string;
}

export default function BoxScreen() {
  const router = useRouter();
  const insets = useSafeAreaInsets();

  const [keyword, setKeyword] = useState('');
  const [typeIndex, setTypeIndex] = useState(0);
  const [priceSort, setPriceSort] = useState(0);
  const [list, setList] = useState<PoolItem[]>([]);
  const [loading, setLoading] = useState(false);
  const [refreshing, setRefreshing] = useState(false);
  const [current, setCurrent] = useState(1);
  const [total, setTotal] = useState(0);
  const [hasMore, setHasMore] = useState(true);
  const [barrageList, setBarrageList] = useState<BarrageItem[]>([]);

  // 加载弹幕
  const loadBarrage = useCallback(async () => {
    try {
      const res = await getFeedbackList();
      if (res.data) {
        setBarrageList(res.data);
      }
    } catch (error) {
      console.error('加载弹幕失败:', error);
    }
  }, []);

  const loadData = useCallback(async (isRefresh = false) => {
    if (loading) return;
    
    const page = isRefresh ? 1 : current;
    if (!isRefresh && !hasMore) return;

    setLoading(true);
    try {
      const selectedType = typeList[typeIndex];
      const res = await getPoolList({
        current: page,
        size: 10,
        mode: selectedType.value || undefined,
        type: selectedType.type,
        keyword: keyword || undefined,
        priceSort: priceSort || undefined,
      });

      if (res.success && res.data) {
        const newList = isRefresh ? res.data : [...list, ...res.data];
        setList(newList);
        setTotal(res.count || 0);
        setCurrent(page + 1);
        setHasMore(newList.length < (res.count || 0));
      }
    } catch (error) {
      console.error('加载奖池列表失败:', error);
    }
    setLoading(false);
    setRefreshing(false);
  }, [current, hasMore, loading, typeIndex, list, keyword, priceSort]);

  useEffect(() => {
    loadData(true);
    loadBarrage();
  }, [typeIndex, priceSort]);

  // 执行搜索
  const handleSearch = () => {
    setList([]);
    setCurrent(1);
    setHasMore(true);
    // 需要延迟一下让状态更新
    setTimeout(() => {
      loadData(true);
    }, 100);
  };

  const handleRefresh = () => {
    setRefreshing(true);
    loadData(true);
  };

  const handleLoadMore = () => {
    if (!loading && hasMore) {
      loadData(false);
    }
  };

  const handleTypeChange = (index: number) => {
    setTypeIndex(index);
    setList([]);
    setCurrent(1);
    setHasMore(true);
  };

  const handlePriceSort = () => {
    setPriceSort((prev) => (prev + 1) % 3);
  };

  const handleItemPress = (item: PoolItem) => {
    // 检查商品状态
    if (item.status !== undefined && item.status !== 1) return;
    
    console.log('点击商品:', item.id, 'mode:', item.mode, 'type:', item.type);
    
    // 根据类型跳转到不同页面 - 按照小程序逻辑
    if (item.type === 7) {
      // 擂台赏跳转到 boxInBox 页面
      router.push({ pathname: '/boxInBox', params: { poolId: item.id } } as any);
    } else if (item.mode === 'UNLIMITED') {
      // 高爆赏/高保赏
      router.push({ pathname: '/award-detail', params: { poolId: item.id } } as any);
    } else if (item.mode === 'YFS_PRO') {
      // 一番赏
      router.push({ pathname: '/award-detail-yfs', params: { poolId: item.id } } as any);
    } else {
      // 其他商品
      router.push(`/product/${item.id}` as any);
    }
  };

  const renderItem = ({ item }: { item: PoolItem }) => (
    <TouchableOpacity
      style={styles.itemContainer}
      onPress={() => handleItemPress(item)}
      activeOpacity={0.8}
    >
      <ImageBackground
        source={{ uri: Images.box.goodsItemBg }}
        style={styles.itemBg}
        resizeMode="stretch"
      >
        <Image
          source={{ uri: item.cover }}
          style={styles.itemImage}
          contentFit="cover" // Changed back to 'cover' to fill height/width
        />
        <View style={styles.itemInfo}>
          <Text style={styles.itemName} numberOfLines={1}>{item.name}</Text>
          <Text style={styles.itemPrice}>
            <Text style={styles.priceUnit}>¥</Text>
            {item.price}起
          </Text>
        </View>
      </ImageBackground>
    </TouchableOpacity>
  );

  const renderHeader = () => (
    <View>
      {/* 占位空间 - 给顶部搜索栏留出空间 */}
      <View style={{ height: 53 }} />

      {/* 顶部主图 - 绝对定位，叠在背景上 */}
      <View style={styles.mainImageContainer}>
        <Image
          source={{ uri: Images.box.awardMainImg }}
          style={styles.mainImage}
          contentFit="fill"
        />
      </View>

      {/* 占位空间 - 主图高度 */}
      <View style={{ height: 360 }} />

      {/* 弹幕区域 */}
      {barrageList && barrageList.length > 0 && (
        <View style={styles.barrageSection}>
          <Barrage data={barrageList.slice(0, Math.ceil(barrageList.length / 2))} />
          <View style={{ height: 6 }} />
          <Barrage 
            data={barrageList.slice(Math.ceil(barrageList.length / 2))} 
            speed={35} 
          />
        </View>
      )}
    </View>
  );

  // 分类筛选单独渲染
  const renderTypeSection = () => (
    <View style={styles.typeSection}>
      <View style={styles.typeList}>
        {typeList.map((item, index) => (
          <TouchableOpacity
            key={index}
            style={styles.typeItem}
            onPress={() => handleTypeChange(index)}
            activeOpacity={0.7}
          >
            <Image
              source={{ uri: typeIndex === index ? item.imgOn : item.img }}
              style={styles.typeImage}
              contentFit="contain"
            />
          </TouchableOpacity>
        ))}
      </View>
      <TouchableOpacity style={styles.sortBtn} onPress={handlePriceSort} activeOpacity={0.7}>
        <Image
          source={{
            uri: priceSort === 0
              ? Images.box.sortAmount
              : priceSort === 1
              ? Images.box.sortAmountOnT
              : Images.box.sortAmountOnB,
          }}
          style={styles.sortIcon}
          contentFit="contain"
        />
      </TouchableOpacity>
    </View>
  );

  const renderFooter = () => {
    if (!loading) return null;
    return (
      <View style={styles.footer}>
        <ActivityIndicator size="small" color="#fff" />
        <Text style={styles.footerText}>加载中...</Text>
      </View>
    );
  };

  const renderEmpty = () => {
    if (loading) return null;
    return (
      <View style={styles.empty}>
        <Text style={styles.emptyText}>暂无数据</Text>
      </View>
    );
  };

  return (
    <View style={styles.container}>
      <StatusBar barStyle="light-content" />
      <ImageBackground
        source={{ uri: Images.common.indexBg }}
        style={styles.background}
        resizeMode="cover"
      >
        {/* 顶部搜索栏 */}
        <View style={[styles.header, { paddingTop: insets.top + 10 }]}>
          <Image
            source={{ uri: Images.home.portrait }}
            style={styles.logo}
            contentFit="contain"
          />
          <View style={styles.searchBar}>
            <Image
              source={{ uri: Images.home.search }}
              style={styles.searchIcon}
              contentFit="contain"
            />
            <TextInput
              style={styles.searchInput}
              value={keyword}
              onChangeText={setKeyword}
              placeholder="搜索"
              placeholderTextColor="rgba(255,255,255,0.5)"
              returnKeyType="search"
              onSubmitEditing={handleSearch}
            />
            {keyword.length > 0 && (
              <TouchableOpacity onPress={handleSearch} style={styles.searchBtn}>
                <Text style={styles.searchBtnText}>搜索</Text>
              </TouchableOpacity>
            )}
          </View>
        </View>

        {/* 列表 */}
        <FlatList
          data={list}
          renderItem={renderItem}
          keyExtractor={(item) => item.id}
          ListHeaderComponent={() => (
            <>
              {renderHeader()}
              {renderTypeSection()}
            </>
          )}
          ListFooterComponent={renderFooter}
          ListEmptyComponent={renderEmpty}
          contentContainerStyle={styles.listContent}
          showsVerticalScrollIndicator={false}
          refreshControl={
            <RefreshControl
              refreshing={refreshing}
              onRefresh={handleRefresh}
              tintColor="#fff"
            />
          }
          onEndReached={handleLoadMore}
          onEndReachedThreshold={0.3}
        />
      </ImageBackground>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#1a1a2e',
  },
  background: {
    flex: 1,
  },
  header: {
    position: 'relative',
    zIndex: 11,
    flexDirection: 'row',
    alignItems: 'center',
    paddingHorizontal: 15,
    paddingBottom: 10,
  },
  logo: {
    width: 67,
    height: 25,
    marginRight: 20,
  },
  searchBar: {
    flex: 1,
    flexDirection: 'row',
    alignItems: 'center',
    backgroundColor: 'rgba(255,255,255,0.38)',
    borderRadius: 180,
    paddingHorizontal: 15,
    height: 28,
  },
  searchIcon: {
    width: 15,
    height: 15,
    marginRight: 5,
  },
  searchInput: {
    flex: 1,
    color: '#fff',
    fontSize: 12,
    padding: 0,
  },
  searchBtn: {
    paddingHorizontal: 8,
    paddingVertical: 2,
  },
  searchBtnText: {
    color: '#fff',
    fontSize: 12,
  },
  mainImageContainer: {
    position: 'absolute',
    left: 0,
    top: 0,
    zIndex: 2,
    width: '100%',
    height: 395,
  },
  mainImage: {
    width: '100%',
    height: '100%',
  },
  typeSection: {
    flexDirection: 'row',
    alignItems: 'center',
    paddingHorizontal: 10,
    paddingVertical: 10,
    position: 'relative',
    zIndex: 10,
    backgroundColor: 'transparent',
  },
  typeList: {
    flexDirection: 'row',
    justifyContent: 'flex-start',
    flex: 1,
  },
  typeItem: {
    width: 60,
    height: 30,
    marginRight: 5,
  },
  typeImage: {
    width: '100%',
    height: '100%',
  },
  sortBtn: {
    width: 40,
    height: 30,
    alignItems: 'center',
    justifyContent: 'center',
  },
  sortIcon: {
    width: 30,
    height: 30,
  },
  listContent: {
    paddingHorizontal: 10,
    paddingBottom: 100,
  },
  itemContainer: {
    marginBottom: 8,
  },
  itemBg: {
    width: '100%',
    height: 230, // Increased total height slightly for safety
    // Remove padding to control children individually
  },
  itemImage: {
    width: '95%', // Very tight fit (leaving ~2.5% gap on sides = small gap)
    height: 142, // restore height
    borderRadius: 6,
    alignSelf: 'center',
    marginTop: 13, // Tighter top fit (approx 1px-2px visual gap)
  },
  itemInfo: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    paddingHorizontal: 20, // Visual padding for text
    paddingTop: 12, // Space between image and text
  },
  itemName: {
    flex: 1,
    color: '#fff',
    fontSize: 14,
  },
  itemPrice: {
    color: '#ff0000',
    fontSize: 12,
    fontWeight: 'bold',
    marginLeft: 10,
  },
  priceUnit: {
    fontSize: 12,
    marginRight: 2,
  },
  footer: {
    flexDirection: 'row',
    justifyContent: 'center',
    alignItems: 'center',
    paddingVertical: 15,
  },
  footerText: {
    color: 'rgba(255,255,255,0.6)',
    fontSize: 12,
    marginLeft: 8,
  },
  empty: {
    alignItems: 'center',
    paddingVertical: 50,
  },
  emptyText: {
    color: 'rgba(255,255,255,0.6)',
    fontSize: 14,
  },
  barrageSection: {
    marginVertical: 10,
    paddingHorizontal: 10,
  },
  barrageRow: {
    flexDirection: 'row',
    marginBottom: 5,
  },
  barrageItem: {
    backgroundColor: 'rgba(0,0,0,0.5)',
    borderRadius: 15,
    paddingHorizontal: 12,
    paddingVertical: 6,
    marginRight: 8,
    maxWidth: 150,
  },
  barrageText: {
    color: '#fff',
    fontSize: 12,
  },
});