asios/app/cloud-warehouse/detail.tsx

import { Image } from "expo-image";
import { useLocalSearchParams, useRouter } from "expo-router";
import React, { useCallback, useEffect, useRef, useState } from "react";
import {
    ActivityIndicator,
    Alert,
    ImageBackground,
    StatusBar,
    StyleSheet,
    Text,
    TouchableOpacity,
    View,
} from "react-native";
import { useSafeAreaInsets } from "react-native-safe-area-context";

import { Images } from "@/constants/images";
import { convertApply, convertPreview, getLuckDetail } from "@/services/award";

const LEVEL_MAP: Record<string, { title: string; color: string }> = {
  A: { title: "超神", color: "#FF3B30" },
  B: { title: "欧皇", color: "#FF9500" },
  C: { title: "隐藏", color: "#AF52DE" },
  D: { title: "普通", color: "#8E8E93" },
};

const FROM_TYPE_MAP: Record<string, string> = {
  MALL: "商城",
  DISTRIBUTION: "分销",
  LUCK: "奖池",
  LUCK_PICKUP: "商品提货",
  LUCK_EXCHANGE: "商品兑换",
  SUBSTITUTE: "商品置换",
  TRANSFER: "商品转赠",
  LUCK_ROOM: "福利房",
  LUCK_WHEEL: "魔天轮",
  DOLL_MACHINE: "扭蛋",
  RECHARGE: "充值",
  OFFICIAL: "官方",
  ACTIVITY: "活动",
  LUCK_ACTIVITY: "奖池活动",
  REDEEM_CODE_ACTIVITY: "兑换码活动",
};

export default function StoreDetailScreen() {
  const params = useLocalSearchParams<{ id: string }>();
  const id = params?.id;
  const router = useRouter();
  const insets = useSafeAreaInsets();

  const [loading, setLoading] = useState(true);
  const [item, setItem] = useState<any>(null);
  const [converting, setConverting] = useState(false);
  const [error, setError] = useState<string | null>(null);

  console.log('[仓库详情] 页面加载, params:', JSON.stringify(params), 'id:', id);

  const loadData = useCallback(async () => {
    console.log('[仓库详情] loadData 开始, id:', id);
    if (!id) {
      setError('未获取到商品ID');
      setLoading(false);
      return;
    }
    setLoading(true);
    setError(null);
    try {
      const data = await getLuckDetail(id);
      console.log('[仓库详情] getLuckDetail 返回:', data ? '有数据' : 'null');
      setItem(data);
      if (!data) {
        setError('商品数据为空');
      }
    } catch (e: any) {
      console.error("[仓库详情] 加载失败:", e);
      setError(`加载失败: ${e?.message || '未知错误'}`);
    }
    setLoading(false);
  }, [id]);

  useEffect(() => {
    loadData();
  }, [loadData]);

  const handleConvert = async () => {
    if (!item || item.magicAmount <= 0) {
      Alert.alert("提示", "不可兑换");
      return;
    }
    setConverting(true);
    try {
      const preview = await convertPreview([item.id]);
      if (preview?.data) {
        Alert.alert(
          "确认兑换",
          `将兑换 ${item.spu?.name} 获得 ${preview.data?.totalMagicAmount || item.magicAmount} 果实`,
          [
            { text: "取消", style: "cancel" },
            {
              text: "确定",
              onPress: async () => {
                const success = await convertApply([item.id]);
                if (success) {
                  Alert.alert("提示", "兑换成功", [
                    { text: "确定", onPress: () => router.back() },
                  ]);
                }
              },
            },
          ],
        );
      }
    } catch (e) {
      Alert.alert("提示", "兑换失败");
    }
    setConverting(false);
  };

  if (loading) {
    return (
      <View style={styles.loadingBox}>
        <ActivityIndicator size="large" color="#fff" />
      </View>
    );
  }

  if (!item) {
    return (
      <View style={styles.loadingBox}>
        <Text style={{ color: "#999", fontSize: 16 }}>{error || '商品不存在'}</Text>
        <TouchableOpacity onPress={() => router.back()} style={{ marginTop: 20 }}>
          <Text style={{ color: "#fff", fontSize: 14 }}>返回</Text>
        </TouchableOpacity>
      </View>
    );
  }

  const levelInfo = LEVEL_MAP[item.level] || { title: "其他", color: "#999" };

  return (
    <View style={styles.container}>
      <StatusBar barStyle="light-content" />
      <ImageBackground
        source={{ uri: Images.mine.kaixinMineBg }}
        style={styles.background}
        resizeMode="cover"
      >
        {/* 顶部导航 */}
        <View style={[styles.header, { paddingTop: insets.top }]}>
          <TouchableOpacity
            style={styles.backBtn}
            onPress={() => router.back()}
          >
            <Text style={styles.backText}>←</Text>
          </TouchableOpacity>
          <Text style={styles.title}>仓库</Text>
          <View style={styles.placeholder} />
        </View>

        {/* 商品信息 */}
        <View style={styles.content}>
          <View style={styles.detailCard}>
            <Image
              source={{ uri: item.spu?.cover }}
              style={styles.coverImage}
              contentFit="contain"
            />
            <Text style={[styles.levelTag, { color: levelInfo.color }]}>
              {levelInfo.title}
            </Text>
            <Text style={styles.goodsName}>{item.spu?.name}</Text>
            <View style={styles.sourceBox}>
              <Text style={styles.sourceText}>
                从{FROM_TYPE_MAP[item.fromRelationType] || "其他"}获得
              </Text>
            </View>
          </View>
        </View>

        {/* 兑换按钮 */}
        {item.magicAmount > 0 && (
          <View
            style={[
              styles.bottomBar,
              { paddingBottom: Math.max(insets.bottom, 20) },
            ]}
          >
            <TouchableOpacity
              style={styles.convertBtn}
              onPress={handleConvert}
              disabled={converting}
              activeOpacity={0.8}
            >
              <ImageBackground
                source={{ uri: Images.common.loginBtn }}
                style={styles.convertBtnBg}
                resizeMode="stretch"
              >
                <Text style={styles.convertBtnText}>兑换果实</Text>
                <Text style={styles.convertBtnSub}>
                  可兑换 {item.magicAmount} 果实
                </Text>
              </ImageBackground>
            </TouchableOpacity>
          </View>
        )}
      </ImageBackground>
    </View>
  );
}

const styles = StyleSheet.create({
  container: { flex: 1, backgroundColor: "#1a1a2e" },
  background: { flex: 1 },
  loadingBox: {
    flex: 1,
    backgroundColor: "#1a1a2e",
    justifyContent: "center",
    alignItems: "center",
  },
  header: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "space-between",
    paddingHorizontal: 15,
    paddingBottom: 10,
  },
  backBtn: {
    width: 40,
    height: 40,
    justifyContent: "center",
    alignItems: "center",
  },
  backText: { color: "#fff", fontSize: 20 },
  title: { color: "#fff", fontSize: 16, fontWeight: "bold" },
  placeholder: { width: 40 },

  content: { flex: 1, paddingHorizontal: 20, paddingTop: 20 },
  detailCard: {
    backgroundColor: "rgba(255,255,255,0.95)",
    borderRadius: 16,
    padding: 24,
    alignItems: "center",
  },
  coverImage: {
    width: 180,
    height: 180,
    borderRadius: 10,
    marginBottom: 16,
  },
  levelTag: {
    fontSize: 16,
    fontWeight: "bold",
    marginBottom: 8,
    textShadowColor: "#000",
    textShadowOffset: { width: 1, height: 1 },
    textShadowRadius: 0,
  },
  goodsName: {
    fontSize: 16,
    color: "#333",
    fontWeight: "bold",
    textAlign: "center",
    marginBottom: 12,
    lineHeight: 22,
  },
  sourceBox: {
    backgroundColor: "rgba(0,0,0,0.05)",
    borderRadius: 20,
    paddingHorizontal: 16,
    paddingVertical: 6,
  },
  sourceText: { fontSize: 13, color: "#666" },

  bottomBar: {
    paddingHorizontal: 30,
    paddingTop: 10,
    alignItems: "center",
  },
  convertBtn: {
    width: "80%",
    height: 60,
  },
  convertBtnBg: {
    width: "100%",
    height: "100%",
    justifyContent: "center",
    alignItems: "center",
  },
  convertBtnText: {
    color: "#000",
    fontSize: 16,
    fontWeight: "bold",
  },
  convertBtnSub: {
    color: "#735200",
    fontSize: 11,
  },
});