// src/views/TradingSimulation/hooks/useTradingSimulationEvents.js
// 模拟盘交易事件追踪 Hook

import { useCallback, useEffect } from 'react';
import { usePostHogTrack } from '../../../hooks/usePostHogRedux';
import { RETENTION_EVENTS } from '../../../lib/constants';
import { logger } from '../../../utils/logger';

/**
 * 模拟盘交易事件追踪 Hook
 * @param {Object} options - 配置选项
 * @param {Object} options.portfolio - 账户信息
 * @param {number} options.portfolio.totalValue - 总资产
 * @param {number} options.portfolio.availableCash - 可用资金
 * @param {number} options.portfolio.holdingsCount - 持仓数量
 * @param {Function} options.navigate - 路由导航函数
 * @returns {Object} 事件追踪处理函数集合
 */
export const useTradingSimulationEvents = ({ portfolio, navigate } = {}) => {
  const { track } = usePostHogTrack();

  // 🎯 页面浏览事件 - 页面加载时触发
  useEffect(() => {
    track(RETENTION_EVENTS.TRADING_SIMULATION_ENTERED, {
      total_value: portfolio?.totalValue || 0,
      available_cash: portfolio?.availableCash || 0,
      holdings_count: portfolio?.holdingsCount || 0,
      has_holdings: Boolean(portfolio?.holdingsCount && portfolio.holdingsCount > 0),
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '🎮 Trading Simulation Entered', {
      totalValue: portfolio?.totalValue,
      holdingsCount: portfolio?.holdingsCount,
    });
  }, [track, portfolio]);

  /**
   * 追踪股票搜索（模拟盘内）
   * @param {string} query - 搜索关键词
   * @param {number} resultCount - 搜索结果数量
   */
  const trackSimulationStockSearched = useCallback((query, resultCount = 0) => {
    if (!query) return;

    track(RETENTION_EVENTS.SIMULATION_STOCK_SEARCHED, {
      query,
      result_count: resultCount,
      has_results: resultCount > 0,
      timestamp: new Date().toISOString(),
    });

    // 如果没有搜索结果，额外追踪
    if (resultCount === 0) {
      track(RETENTION_EVENTS.SEARCH_NO_RESULTS, {
        query,
        context: 'trading_simulation',
        timestamp: new Date().toISOString(),
      });
    }

    logger.debug('useTradingSimulationEvents', '🔍 Simulation Stock Searched', {
      query,
      resultCount,
    });
  }, [track]);

  /**
   * 追踪下单操作
   * @param {Object} order - 订单信息
   * @param {string} order.stockCode - 股票代码
   * @param {string} order.stockName - 股票名称
   * @param {string} order.direction - 买卖方向 ('buy' | 'sell')
   * @param {number} order.quantity - 数量
   * @param {number} order.price - 价格
   * @param {string} order.orderType - 订单类型 ('market' | 'limit')
   * @param {boolean} order.success - 是否成功
   */
  const trackSimulationOrderPlaced = useCallback((order) => {
    if (!order || !order.stockCode) {
      logger.warn('useTradingSimulationEvents', 'Order object is required');
      return;
    }

    track(RETENTION_EVENTS.SIMULATION_ORDER_PLACED, {
      stock_code: order.stockCode,
      stock_name: order.stockName || '',
      direction: order.direction,
      quantity: order.quantity,
      price: order.price,
      order_type: order.orderType || 'market',
      order_value: order.quantity * order.price,
      success: order.success,
      error_message: order.errorMessage || null,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '📝 Simulation Order Placed', {
      stockCode: order.stockCode,
      direction: order.direction,
      quantity: order.quantity,
      success: order.success,
    });
  }, [track]);

  /**
   * 追踪持仓查看
   * @param {Object} holdings - 持仓信息
   * @param {number} holdings.count - 持仓数量
   * @param {number} holdings.totalValue - 持仓总市值
   * @param {number} holdings.totalCost - 持仓总成本
   * @param {number} holdings.profitLoss - 总盈亏
   */
  const trackSimulationHoldingsViewed = useCallback((holdings = {}) => {
    track(RETENTION_EVENTS.SIMULATION_HOLDINGS_VIEWED, {
      holdings_count: holdings.count || 0,
      total_value: holdings.totalValue || 0,
      total_cost: holdings.totalCost || 0,
      profit_loss: holdings.profitLoss || 0,
      profit_loss_percent: holdings.totalCost ? ((holdings.profitLoss / holdings.totalCost) * 100).toFixed(2) : 0,
      has_profit: holdings.profitLoss > 0,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '💼 Simulation Holdings Viewed', {
      count: holdings.count,
      profitLoss: holdings.profitLoss,
    });
  }, [track]);

  /**
   * 追踪持仓股票点击
   * @param {Object} holding - 持仓对象
   * @param {string} holding.stockCode - 股票代码
   * @param {string} holding.stockName - 股票名称
   * @param {number} holding.profitLoss - 盈亏金额
   * @param {number} position - 在列表中的位置
   */
  const trackHoldingClicked = useCallback((holding, position = 0) => {
    if (!holding || !holding.stockCode) {
      logger.warn('useTradingSimulationEvents', 'Holding object is required');
      return;
    }

    track(RETENTION_EVENTS.STOCK_CLICKED, {
      stock_code: holding.stockCode,
      stock_name: holding.stockName || '',
      source: 'simulation_holdings',
      profit_loss: holding.profitLoss || 0,
      position,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '🎯 Holding Clicked', {
      stockCode: holding.stockCode,
      position,
    });
  }, [track]);

  /**
   * 追踪历史交易记录查看
   * @param {Object} history - 历史记录信息
   * @param {number} history.count - 交易记录数量
   * @param {string} history.filterBy - 筛选条件 ('all' | 'buy' | 'sell')
   * @param {string} history.dateRange - 日期范围
   */
  const trackSimulationHistoryViewed = useCallback((history = {}) => {
    track(RETENTION_EVENTS.SIMULATION_HISTORY_VIEWED, {
      history_count: history.count || 0,
      filter_by: history.filterBy || 'all',
      date_range: history.dateRange || 'all',
      has_history: Boolean(history.count && history.count > 0),
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '📜 Simulation History Viewed', {
      count: history.count,
      filterBy: history.filterBy,
    });
  }, [track]);

  /**
   * 追踪买入按钮点击
   * @param {Object} stock - 股票对象
   * @param {string} stock.code - 股票代码
   * @param {string} stock.name - 股票名称
   * @param {number} stock.price - 当前价格
   * @param {string} source - 来源 ('search' | 'holdings' | 'stock_detail')
   */
  const trackBuyButtonClicked = useCallback((stock, source = 'search') => {
    if (!stock || !stock.code) {
      logger.warn('useTradingSimulationEvents', 'Stock object is required');
      return;
    }

    track('Simulation Buy Button Clicked', {
      stock_code: stock.code,
      stock_name: stock.name || '',
      current_price: stock.price || 0,
      source,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '🟢 Buy Button Clicked', {
      stockCode: stock.code,
      source,
    });
  }, [track]);

  /**
   * 追踪卖出按钮点击
   * @param {Object} holding - 持仓对象
   * @param {string} holding.stockCode - 股票代码
   * @param {string} holding.stockName - 股票名称
   * @param {number} holding.quantity - 持有数量
   * @param {number} holding.profitLoss - 盈亏金额
   * @param {string} source - 来源 ('holdings' | 'stock_detail')
   */
  const trackSellButtonClicked = useCallback((holding, source = 'holdings') => {
    if (!holding || !holding.stockCode) {
      logger.warn('useTradingSimulationEvents', 'Holding object is required');
      return;
    }

    track('Simulation Sell Button Clicked', {
      stock_code: holding.stockCode,
      stock_name: holding.stockName || '',
      quantity: holding.quantity || 0,
      profit_loss: holding.profitLoss || 0,
      source,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '🔴 Sell Button Clicked', {
      stockCode: holding.stockCode,
      source,
    });
  }, [track]);

  /**
   * 追踪账户重置
   * @param {Object} beforeReset - 重置前的账户信息
   * @param {number} beforeReset.totalValue - 总资产
   * @param {number} beforeReset.profitLoss - 总盈亏
   */
  const trackAccountReset = useCallback((beforeReset = {}) => {
    track('Simulation Account Reset', {
      total_value_before: beforeReset.totalValue || 0,
      profit_loss_before: beforeReset.profitLoss || 0,
      holdings_count_before: beforeReset.holdingsCount || 0,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '🔄 Account Reset', {
      totalValueBefore: beforeReset.totalValue,
    });
  }, [track]);

  /**
   * 追踪标签页切换
   * @param {string} tabName - 标签名称 ('trading' | 'holdings' | 'history')
   */
  const trackTabClicked = useCallback((tabName) => {
    if (!tabName) {
      logger.warn('useTradingSimulationEvents', 'Tab name is required');
      return;
    }

    track('Simulation Tab Clicked', {
      tab_name: tabName,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useTradingSimulationEvents', '📑 Tab Clicked', {
      tabName,
    });
  }, [track]);

  return {
    // 搜索事件
    trackSimulationStockSearched,

    // 交易事件
    trackSimulationOrderPlaced,
    trackBuyButtonClicked,
    trackSellButtonClicked,

    // 持仓事件
    trackSimulationHoldingsViewed,
    trackHoldingClicked,

    // 历史记录事件
    trackSimulationHistoryViewed,

    // 账户管理事件
    trackAccountReset,

    // UI交互事件
    trackTabClicked,
  };
};

export default useTradingSimulationEvents;