// src/views/Community/hooks/useCommunityEvents.js
// 新闻催化分析页面事件追踪 Hook

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

/**
 * 新闻催化分析（Community）事件追踪 Hook
 * @param {Object} options - 配置选项
 * @param {Function} options.navigate - 路由导航函数
 * @returns {Object} 事件追踪处理函数集合
 */
export const useCommunityEvents = ({ navigate } = {}) => {
  const { track } = usePostHogTrack();

  // 🎯 页面浏览事件 - 页面加载时触发
  useEffect(() => {
    track(RETENTION_EVENTS.COMMUNITY_PAGE_VIEWED, {
      timestamp: new Date().toISOString(),
    });
    logger.debug('useCommunityEvents', '📰 Community Page Viewed');
  }, [track]);

  /**
   * 追踪新闻列表查看
   * @param {Object} params - 列表参数
   * @param {number} params.totalCount - 新闻总数
   * @param {string} params.sortBy - 排序方式 ('new' | 'hot' | 'returns')
   * @param {string} params.importance - 重要性筛选 ('all' | 'high' | 'medium' | 'low')
   * @param {string} params.dateRange - 日期范围
   * @param {string} params.industryFilter - 行业筛选
   */
  const trackNewsListViewed = useCallback((params = {}) => {
    track(RETENTION_EVENTS.NEWS_LIST_VIEWED, {
      total_count: params.totalCount || 0,
      sort_by: params.sortBy || 'new',
      importance_filter: params.importance || 'all',
      date_range: params.dateRange || 'all',
      industry_filter: params.industryFilter || 'all',
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '📋 News List Viewed', params);
  }, [track]);

  /**
   * 追踪新闻文章点击
   * @param {Object} news - 新闻对象
   * @param {number} news.id - 新闻ID
   * @param {string} news.title - 新闻标题
   * @param {string} news.importance - 重要性等级
   * @param {number} position - 在列表中的位置
   * @param {string} source - 点击来源 ('list' | 'search' | 'recommendation')
   */
  const trackNewsArticleClicked = useCallback((news, position = 0, source = 'list') => {
    if (!news || !news.id) {
      logger.warn('useCommunityEvents', 'trackNewsArticleClicked: news object is required');
      return;
    }

    track(RETENTION_EVENTS.NEWS_ARTICLE_CLICKED, {
      news_id: news.id,
      news_title: news.title || '',
      importance: news.importance || 'unknown',
      position,
      source,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '🖱️ News Article Clicked', {
      id: news.id,
      position,
      source,
    });
  }, [track]);

  /**
   * 追踪新闻详情打开
   * @param {Object} news - 新闻对象
   * @param {number} news.id - 新闻ID
   * @param {string} news.title - 新闻标题
   * @param {string} news.importance - 重要性等级
   * @param {string} viewMode - 查看模式 ('modal' | 'page')
   */
  const trackNewsDetailOpened = useCallback((news, viewMode = 'modal') => {
    if (!news || !news.id) {
      logger.warn('useCommunityEvents', 'trackNewsDetailOpened: news object is required');
      return;
    }

    track(RETENTION_EVENTS.NEWS_DETAIL_OPENED, {
      news_id: news.id,
      news_title: news.title || '',
      importance: news.importance || 'unknown',
      view_mode: viewMode,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '📖 News Detail Opened', {
      id: news.id,
      viewMode,
    });
  }, [track]);

  /**
   * 追踪新闻标签页切换
   * @param {string} tabName - 标签名称 ('related_stocks' | 'related_concepts' | 'timeline')
   * @param {number} newsId - 新闻ID
   */
  const trackNewsTabClicked = useCallback((tabName, newsId = null) => {
    if (!tabName) {
      logger.warn('useCommunityEvents', 'trackNewsTabClicked: tabName is required');
      return;
    }

    track(RETENTION_EVENTS.NEWS_TAB_CLICKED, {
      tab_name: tabName,
      news_id: newsId,
      timestamp: new Date().toISOString(),
    });

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

  /**
   * 追踪新闻筛选应用
   * @param {Object} filters - 筛选条件
   * @param {string} filters.importance - 重要性筛选
   * @param {string} filters.dateRange - 日期范围
   * @param {string} filters.industryClassification - 行业分类
   * @param {string} filters.industryCode - 行业代码
   */
  const trackNewsFilterApplied = useCallback((filters = {}) => {
    track(RETENTION_EVENTS.NEWS_FILTER_APPLIED, {
      importance: filters.importance || 'all',
      date_range: filters.dateRange || 'all',
      industry_classification: filters.industryClassification || 'all',
      industry_code: filters.industryCode || 'all',
      filter_count: Object.keys(filters).filter(key => filters[key] && filters[key] !== 'all').length,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '🔍 News Filter Applied', filters);
  }, [track]);

  /**
   * 追踪新闻排序方式变更
   * @param {string} sortBy - 排序方式 ('new' | 'hot' | 'returns')
   * @param {string} previousSort - 之前的排序方式
   */
  const trackNewsSorted = useCallback((sortBy, previousSort = 'new') => {
    if (!sortBy) {
      logger.warn('useCommunityEvents', 'trackNewsSorted: sortBy is required');
      return;
    }

    track(RETENTION_EVENTS.NEWS_SORTED, {
      sort_by: sortBy,
      previous_sort: previousSort,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '🔄 News Sorted', {
      sortBy,
      previousSort,
    });
  }, [track]);

  /**
   * 追踪搜索事件（新闻搜索）
   * @param {string} query - 搜索关键词
   * @param {number} resultCount - 搜索结果数量
   */
  const trackNewsSearched = useCallback((query, resultCount = 0) => {
    if (!query) return;

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

    logger.debug('useCommunityEvents', '🔍 News Searched', {
      query,
      resultCount,
    });
  }, [track]);

  /**
   * 追踪相关股票点击（从新闻详情）
   * @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} newsId - 关联的新闻ID
   */
  const trackRelatedStockClicked = useCallback((stock, newsId = null) => {
    if (!stock || !stock.code) {
      logger.warn('useCommunityEvents', 'trackRelatedStockClicked: stock object is required');
      return;
    }

    track(RETENTION_EVENTS.STOCK_CLICKED, {
      stock_code: stock.code,
      stock_name: stock.name || '',
      source: 'news_related_stocks',
      news_id: newsId,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '🎯 Related Stock Clicked', {
      stockCode: stock.code,
      newsId,
    });
  }, [track]);

  /**
   * 追踪相关概念点击（从新闻详情）
   * @param {Object} concept - 概念对象
   * @param {string} concept.code - 概念代码
   * @param {string} concept.name - 概念名称
   * @param {number} newsId - 关联的新闻ID
   */
  const trackRelatedConceptClicked = useCallback((concept, newsId = null) => {
    if (!concept || !concept.code) {
      logger.warn('useCommunityEvents', 'trackRelatedConceptClicked: concept object is required');
      return;
    }

    track(RETENTION_EVENTS.CONCEPT_CLICKED, {
      concept_code: concept.code,
      concept_name: concept.name || '',
      source: 'news_related_concepts',
      news_id: newsId,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useCommunityEvents', '🏷️ Related Concept Clicked', {
      conceptCode: concept.code,
      newsId,
    });
  }, [track]);

  return {
    // 页面级事件
    trackNewsListViewed,

    // 新闻交互事件
    trackNewsArticleClicked,
    trackNewsDetailOpened,
    trackNewsTabClicked,

    // 筛选和排序事件
    trackNewsFilterApplied,
    trackNewsSorted,

    // 搜索事件
    trackNewsSearched,

    // 关联内容点击事件
    trackRelatedStockClicked,
    trackRelatedConceptClicked,
  };
};

export default useCommunityEvents;