physical-expo/app/(tabs)/live.tsx

import { HomeHeader } from "@/components/home-header";
import { MatchCard } from "@/components/match-card";
import { ThemedText } from "@/components/themed-text";
import { ThemedView } from "@/components/themed-view";
import { Colors } from "@/constants/theme";
import { useAppState } from "@/context/AppStateContext";
import { useTheme } from "@/context/ThemeContext";
import { checkFavorite, fetchLiveScore } from "@/lib/api";
import { LiveScoreMatch, Match } from "@/types/api";
import { useRouter } from "expo-router";
import React, { useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import { ActivityIndicator, FlatList, StyleSheet, View } from "react-native";

export default function LiveScreen() {
  const router = useRouter();
  const { theme } = useTheme();

  const { t } = useTranslation();
  const isDark = theme === "dark";
  const { state } = useAppState();

  const [matches, setMatches] = useState<Match[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    loadLiveMatches();
    // 每30秒自动刷新一次实时比分
    const interval = setInterval(loadLiveMatches, 30000);
    return () => clearInterval(interval);
  }, [state.selectedSportId, state.selectedLeagueKey, state.timezone]);

  const loadLiveMatches = async () => {
    if (!state.selectedSportId) {
      setLoading(false);
      return;
    }

    setLoading(true);
    try {
      const liveData = await fetchLiveScore(
        state.selectedSportId,
        state.selectedLeagueKey ? parseInt(state.selectedLeagueKey) : undefined,
        state.timezone
      );

      // 检查返回的数据是否为空或无效
      if (!liveData || !Array.isArray(liveData)) {
        console.warn("LiveScore returned invalid data:", liveData);
        setMatches([]);
        return;
      }

      // 将 LiveScoreMatch 转换为 Match 格式
      const converted: Match[] = liveData.map((item: LiveScoreMatch) => ({
        id: item.event_key.toString(),
        league: item.league_name,
        time: item.event_time,
        home: item.event_home_team,
        away: item.event_away_team,
        meta: item.event_status,
        scoreText: item.event_final_result || "0 - 0",
        fav: false,
        leagueId: item.league_key,
        sportId: state.selectedSportId ?? undefined,
        isLive: true,
      }));

      // 直接传递 match.id 查询是否收藏，并更新列表状态
      const listWithFavStatus = await Promise.all(
        converted.map(async (m) => {
          try {
            const favRes = await checkFavorite("match", m.id);
            return { ...m, fav: favRes.isFavorite };
          } catch (error) {
            console.error(`Check favorite failed for match ${m.id}:`, error);
            return m;
          }
        })
      );

      // 将收藏的比赛置顶
      const sortedList = [...listWithFavStatus].sort((a, b) => {
        if (a.fav === b.fav) return 0;
        return a.fav ? -1 : 1;
      });
      setMatches(sortedList);
    } catch (error) {
      console.error("Load live matches error:", error);
      setMatches([]);
    } finally {
      setLoading(false);
    }
  };

  const handleFavoriteToggle = (matchId: string, isFav: boolean) => {
    setMatches((prev) => {
      const updated = prev.map((m) =>
        m.id === matchId ? { ...m, fav: isFav } : m
      );
      return [...updated].sort((a, b) => {
        if (a.fav === b.fav) return 0;
        return a.fav ? -1 : 1;
      });
    });
  };

  return (
    <ThemedView style={styles.container}>
      <HomeHeader />

      {loading ? (
        <View style={styles.center}>
          <ActivityIndicator size="large" color={Colors[theme].tint} />
          <ThemedText style={{ marginTop: 10 }}>{t("home.loading")}</ThemedText>
        </View>
      ) : (
        <FlatList
          data={matches}
          keyExtractor={(item) => item.id}
          renderItem={({ item }) => (
            <MatchCard
              match={item}
              onFavoriteToggle={handleFavoriteToggle}
              onPress={(m) => {
                router.push({
                  pathname: "/live-detail/[id]",
                  params: {
                    id: m.id,
                    league_id: m.leagueId?.toString() || "",
                    sport_id: m.sportId?.toString() || "",
                  },
                });
              }}
            />
          )}
          contentContainerStyle={styles.listContent}
          ListEmptyComponent={
            <View style={styles.center}>
              <ThemedText>{t("home.no_matches")}</ThemedText>
            </View>
          }
        />
      )}
    </ThemedView>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
  },
  center: {
    flex: 1,
    justifyContent: "center",
    alignItems: "center",
    paddingTop: 50,
  },
  listContent: {
    padding: 16,
    paddingTop: 8,
  },
});