/**
 * 公司详情页面 - FUI 科幻风格
 *
 * 特性：
 * - Ash Thorp 风格 FUI 设计
 * - James Turrell 光影效果
 * - Glassmorphism 毛玻璃卡片
 * - Linear.app 风格微交互
 * - HeroUI 现代组件风格
 */

import React, { memo, useCallback, useRef, useEffect } from 'react';

// FUI 动画样式
import './theme/fui-animations.css';
import { useSearchParams } from 'react-router-dom';
import { Box } from '@chakra-ui/react';
import SubTabContainer from '@components/SubTabContainer';
import { useCompanyEvents } from './hooks/useCompanyEvents';
import { useCompanyData } from './hooks/useCompanyData';
import CompanyHeader from './components/CompanyHeader';
import StockQuoteCard from './components/StockQuoteCard';
import { THEME, TAB_CONFIG } from './config';

// ============================================
// 主内容区组件 - FUI 风格
// ============================================

interface CompanyContentProps {
  stockCode: string;
  isInWatchlist: boolean;
  watchlistLoading: boolean;
  onWatchlistToggle: () => void;
  onTabChange: (index: number, tabKey: string) => void;
}

const CompanyContent = memo<CompanyContentProps>(({
  stockCode,
  isInWatchlist,
  watchlistLoading,
  onWatchlistToggle,
  onTabChange,
}) => (
  <Box maxW="container.xl" mx="auto" px={4} py={6}>
    {/* 股票行情卡片 - 放在 Tab 切换器上方，始终可见 */}
    <Box mb={6}>
      <StockQuoteCard
        stockCode={stockCode}
        isInWatchlist={isInWatchlist}
        isWatchlistLoading={watchlistLoading}
        onWatchlistToggle={onWatchlistToggle}
      />
    </Box>

    {/* Tab 内容区 */}
    <Box
      position="relative"
      bg={`linear-gradient(145deg, rgba(26, 26, 46, 0.95) 0%, rgba(15, 15, 26, 0.98) 100%)`}
      borderRadius="xl"
      border="1px solid"
      borderColor="rgba(212, 175, 55, 0.15)"
      overflow="hidden"
      backdropFilter="blur(16px)"
      boxShadow="0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05)"
    >
      {/* 角落装饰 - FUI 风格 */}
      <Box
        position="absolute"
        top="12px"
        left="12px"
        w="16px"
        h="16px"
        borderTop="2px solid"
        borderLeft="2px solid"
        borderColor="rgba(212, 175, 55, 0.4)"
        opacity={0.6}
      />
      <Box
        position="absolute"
        top="12px"
        right="12px"
        w="16px"
        h="16px"
        borderTop="2px solid"
        borderRight="2px solid"
        borderColor="rgba(212, 175, 55, 0.4)"
        opacity={0.6}
      />
      <Box
        position="absolute"
        bottom="12px"
        left="12px"
        w="16px"
        h="16px"
        borderBottom="2px solid"
        borderLeft="2px solid"
        borderColor="rgba(212, 175, 55, 0.4)"
        opacity={0.6}
      />
      <Box
        position="absolute"
        bottom="12px"
        right="12px"
        w="16px"
        h="16px"
        borderBottom="2px solid"
        borderRight="2px solid"
        borderColor="rgba(212, 175, 55, 0.4)"
        opacity={0.6}
      />

      <SubTabContainer
        tabs={TAB_CONFIG}
        componentProps={{ stockCode }}
        onTabChange={onTabChange}
        themePreset="blackGold"
        contentPadding={0}
        isLazy={true}
      />
    </Box>
  </Box>
));

CompanyContent.displayName = 'CompanyContent';

// ============================================
// 网页标题 Hook
// ============================================

const useDocumentTitle = (stockCode: string, stockName?: string) => {
  useEffect(() => {
    const baseTitle = '价值前沿';
    if (stockName) {
      document.title = `${stockName}(${stockCode}) - ${baseTitle}`;
    } else if (stockCode) {
      document.title = `${stockCode} - ${baseTitle}`;
    } else {
      document.title = baseTitle;
    }

    // 组件卸载时恢复默认标题
    return () => {
      document.title = baseTitle;
    };
  }, [stockCode, stockName]);
};

// ============================================
// 主页面组件
// ============================================

const CompanyIndex: React.FC = () => {
  // URL 参数管理
  const [searchParams, setSearchParams] = useSearchParams();
  const stockCode = searchParams.get('scode') || '000001';
  const prevStockCodeRef = useRef(stockCode);

  // 数据加载 Hook
  const {
    stockInfo,
    stockInfoLoading,
    isInWatchlist,
    watchlistLoading,
    toggleWatchlist,
  } = useCompanyData({ stockCode });

  // 事件追踪 Hook
  const companyEvents = useCompanyEvents({ stockCode }) as {
    trackStockSearched: (newCode: string, oldCode: string | null) => void;
    trackTabChanged: (index: number, name: string, prevIndex: number) => void;
    trackWatchlistAdded: (code: string) => void;
    trackWatchlistRemoved: (code: string) => void;
  };

  const { trackStockSearched, trackTabChanged, trackWatchlistAdded, trackWatchlistRemoved } = companyEvents;

  // 设置网页标题
  useDocumentTitle(stockCode, stockInfo?.stock_name);

  // 股票代码变化追踪
  useEffect(() => {
    if (stockCode !== prevStockCodeRef.current) {
      trackStockSearched(stockCode, prevStockCodeRef.current);
      prevStockCodeRef.current = stockCode;
    }
  }, [stockCode, trackStockSearched]);

  // 处理股票切换
  const handleStockChange = useCallback((newCode: string) => {
    if (newCode && newCode !== stockCode) {
      trackStockSearched(newCode, stockCode);
      setSearchParams({ scode: newCode });
    }
  }, [stockCode, setSearchParams, trackStockSearched]);

  // 处理自选股切换（带追踪）
  const handleWatchlistToggle = useCallback(async () => {
    const wasInWatchlist = isInWatchlist;
    await toggleWatchlist();

    // 追踪事件（根据操作前的状态判断）
    if (wasInWatchlist) {
      trackWatchlistRemoved(stockCode);
    } else {
      trackWatchlistAdded(stockCode);
    }
  }, [stockCode, isInWatchlist, toggleWatchlist, trackWatchlistAdded, trackWatchlistRemoved]);

  // 处理 Tab 切换
  const handleTabChange = useCallback((index: number, tabKey: string) => {
    const tabName = TAB_CONFIG[index]?.name || tabKey;
    trackTabChanged(index, tabName, index);
  }, [trackTabChanged]);

  return (
    <Box
      position="relative"
      bg={THEME.bg}
      minH="calc(100vh - 60px)"
      overflow="hidden"
    >
      {/* 全局环境光效果 - James Turrell 风格 */}
      <Box
        position="fixed"
        top={0}
        left={0}
        right={0}
        bottom={0}
        pointerEvents="none"
        zIndex={0}
        bg={`
          radial-gradient(ellipse 100% 80% at 50% -20%, rgba(212, 175, 55, 0.08), transparent 50%),
          radial-gradient(ellipse 60% 50% at 0% 50%, rgba(100, 200, 255, 0.04), transparent 40%),
          radial-gradient(ellipse 60% 50% at 100% 50%, rgba(255, 200, 100, 0.04), transparent 40%)
        `}
      />

      {/* 顶部搜索栏 */}
      <Box position="relative" zIndex={1}>
        <CompanyHeader
          stockCode={stockCode}
          stockInfo={stockInfo}
          stockInfoLoading={stockInfoLoading}
          isInWatchlist={isInWatchlist}
          watchlistLoading={watchlistLoading}
          onStockChange={handleStockChange}
          onWatchlistToggle={handleWatchlistToggle}
        />
      </Box>

      {/* 主内容区 */}
      <Box position="relative" zIndex={1}>
        <CompanyContent
          stockCode={stockCode}
          isInWatchlist={isInWatchlist}
          watchlistLoading={watchlistLoading}
          onWatchlistToggle={handleWatchlistToggle}
          onTabChange={handleTabChange}
        />
      </Box>
    </Box>
  );
};

export default memo(CompanyIndex);