/**
 * useStockQuoteData - 股票行情数据获取 Hook
 *
 * 使用 /api/stock/{code}/quote-detail 接口获取完整行情数据
 * 供 StockQuoteCard 内部使用
 */

import { useState, useEffect, useCallback } from 'react';
import { logger } from '@utils/logger';
import axios from '@utils/axiosConfig';
import type { StockQuoteCardData } from '../types';
import type { BasicInfo } from '../../CompanyOverview/types';

/**
 * 将 API 响应数据转换为 StockQuoteCard 所需格式
 */
const transformQuoteData = (apiData: any, stockCode: string): StockQuoteCardData | null => {
  if (!apiData) return null;

  return {
    // 基础信息
    name: apiData.name || apiData.stock_name || '未知',
    code: apiData.code || apiData.stock_code || stockCode,
    indexTags: apiData.index_tags || apiData.indexTags || [],
    industry: apiData.industry || apiData.sw_industry_l2 || '',
    industryL1: apiData.industry_l1 || apiData.sw_industry_l1 || '',

    // 价格信息
    currentPrice: apiData.current_price || apiData.currentPrice || apiData.close || 0,
    changePercent: apiData.change_percent || apiData.changePercent || apiData.pct_chg || 0,
    todayOpen: apiData.today_open || apiData.todayOpen || apiData.open || 0,
    yesterdayClose: apiData.yesterday_close || apiData.yesterdayClose || apiData.pre_close || 0,
    todayHigh: apiData.today_high || apiData.todayHigh || apiData.high || 0,
    todayLow: apiData.today_low || apiData.todayLow || apiData.low || 0,

    // 关键指标
    pe: apiData.pe || apiData.pe_ttm || 0,
    eps: apiData.eps || apiData.basic_eps || undefined,
    pb: apiData.pb || apiData.pb_mrq || 0,
    marketCap: apiData.market_cap || apiData.marketCap || apiData.circ_mv || '0',
    totalShares: apiData.total_shares || apiData.totalShares || undefined,
    floatShares: apiData.float_shares || apiData.floatShares || undefined,
    week52Low: apiData.week52_low || apiData.week52Low || 0,
    week52High: apiData.week52_high || apiData.week52High || 0,

    // 主力动态
    mainNetInflow: apiData.main_net_inflow || apiData.mainNetInflow || 0,
    institutionHolding: apiData.institution_holding || apiData.institutionHolding || 0,
    buyRatio: apiData.buy_ratio || apiData.buyRatio || 50,
    sellRatio: apiData.sell_ratio || apiData.sellRatio || 50,

    // 更新时间
    updateTime: apiData.update_time || apiData.updateTime || new Date().toLocaleString(),
  };
};

interface UseStockQuoteDataResult {
  quoteData: StockQuoteCardData | null;
  basicInfo: BasicInfo | null;
  isLoading: boolean;
  error: string | null;
  refetch: () => void;
}

/**
 * 股票行情数据获取 Hook
 * 合并获取行情数据和基本信息
 *
 * @param stockCode - 股票代码
 */
export const useStockQuoteData = (stockCode?: string): UseStockQuoteDataResult => {
  const [quoteData, setQuoteData] = useState<StockQuoteCardData | null>(null);
  const [basicInfo, setBasicInfo] = useState<BasicInfo | null>(null);
  const [quoteLoading, setQuoteLoading] = useState(false);
  const [basicLoading, setBasicLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  // 用于手动刷新的 ref
  const refetchRef = useCallback(async () => {
    if (!stockCode) return;

    // 标准化股票代码（去除后缀）
    const baseCode = stockCode.split('.')[0];

    // 获取行情详情数据（使用新的 quote-detail 接口）
    setQuoteLoading(true);
    setError(null);
    try {
      logger.debug('useStockQuoteData', '获取股票行情详情', { stockCode, baseCode });
      const { data: result } = await axios.get(`/api/stock/${baseCode}/quote-detail`);
      if (result.success && result.data) {
        const transformedData = transformQuoteData(result.data, stockCode);
        logger.debug('useStockQuoteData', '行情数据转换完成', { stockCode, hasData: !!transformedData });
        setQuoteData(transformedData);
      } else {
        setError('获取行情数据失败');
        setQuoteData(null);
      }
    } catch (err) {
      logger.error('useStockQuoteData', '获取行情失败', err);
      setError('获取行情数据失败');
      setQuoteData(null);
    } finally {
      setQuoteLoading(false);
    }

    // 获取基本信息（公司简介等）
    setBasicLoading(true);
    try {
      const { data: result } = await axios.get(`/api/stock/${baseCode}/basic-info`);
      if (result.success) {
        setBasicInfo(result.data);
      }
    } catch (err) {
      logger.error('useStockQuoteData', '获取基本信息失败', err);
    } finally {
      setBasicLoading(false);
    }
  }, [stockCode]);

  // stockCode 变化时重新获取数据（带取消支持）
  useEffect(() => {
    if (!stockCode) {
      setQuoteData(null);
      setBasicInfo(null);
      return;
    }

    const controller = new AbortController();
    let isCancelled = false;

    // 标准化股票代码（去除后缀）
    const baseCode = stockCode.split('.')[0];

    const fetchData = async () => {
      // 获取行情详情数据（使用新的 quote-detail 接口）
      setQuoteLoading(true);
      setError(null);
      try {
        logger.debug('useStockQuoteData', '获取股票行情详情', { stockCode, baseCode });
        const { data: result } = await axios.get(`/api/stock/${baseCode}/quote-detail`, {
          signal: controller.signal,
        });
        if (isCancelled) return;
        if (result.success && result.data) {
          const transformedData = transformQuoteData(result.data, stockCode);
          logger.debug('useStockQuoteData', '行情数据转换完成', { stockCode, hasData: !!transformedData });
          setQuoteData(transformedData);
        } else {
          setError('获取行情数据失败');
          setQuoteData(null);
        }
      } catch (err: any) {
        if (isCancelled || err.name === 'CanceledError') return;
        logger.error('useStockQuoteData', '获取行情失败', err);
        setError('获取行情数据失败');
        setQuoteData(null);
      } finally {
        if (!isCancelled) setQuoteLoading(false);
      }

      // 获取基本信息（公司简介等）
      setBasicLoading(true);
      try {
        const { data: result } = await axios.get(`/api/stock/${baseCode}/basic-info`, {
          signal: controller.signal,
        });
        if (isCancelled) return;
        if (result.success) {
          setBasicInfo(result.data);
        }
      } catch (err: any) {
        if (isCancelled || err.name === 'CanceledError') return;
        logger.error('useStockQuoteData', '获取基本信息失败', err);
      } finally {
        if (!isCancelled) setBasicLoading(false);
      }
    };

    fetchData();

    return () => {
      isCancelled = true;
      controller.abort();
    };
  }, [stockCode]);

  return {
    quoteData,
    basicInfo,
    isLoading: quoteLoading || basicLoading,
    error,
    refetch: refetchRef,
  };
};

export default useStockQuoteData;