// src/hooks/useProfileEvents.js
// 个人资料和设置事件追踪 Hook

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

/**
 * 个人资料和设置事件追踪 Hook
 * @param {Object} options - 配置选项
 * @param {string} options.pageType - 页面类型 ('profile' | 'settings' | 'security')
 * @returns {Object} 事件追踪处理函数集合
 */
export const useProfileEvents = ({ pageType = 'profile' } = {}) => {
  const { track } = usePostHogTrack();

  /**
   * 追踪个人资料字段编辑开始
   * @param {string} fieldName - 字段名称 ('nickname' | 'email' | 'phone' | 'avatar' | 'bio')
   */
  const trackProfileFieldEditStarted = useCallback((fieldName) => {
    if (!fieldName) {
      logger.warn('useProfileEvents', 'trackProfileFieldEditStarted: fieldName is required');
      return;
    }

    track('Profile Field Edit Started', {
      field_name: fieldName,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '✏️ Profile Field Edit Started', {
      fieldName,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪个人资料更新成功
   * @param {Array<string>} updatedFields - 更新的字段列表
   * @param {Object} changes - 变更详情
   */
  const trackProfileUpdated = useCallback((updatedFields = [], changes = {}) => {
    if (!updatedFields || updatedFields.length === 0) {
      logger.warn('useProfileEvents', 'trackProfileUpdated: updatedFields array is required');
      return;
    }

    track(RETENTION_EVENTS.PROFILE_UPDATED, {
      updated_fields: updatedFields,
      field_count: updatedFields.length,
      changes: changes,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '✅ Profile Updated', {
      updatedFields,
      fieldCount: updatedFields.length,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪个人资料更新失败
   * @param {Array<string>} attemptedFields - 尝试更新的字段
   * @param {string} errorMessage - 错误信息
   */
  const trackProfileUpdateFailed = useCallback((attemptedFields = [], errorMessage = '') => {
    track('Profile Update Failed', {
      attempted_fields: attemptedFields,
      error_message: errorMessage,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '❌ Profile Update Failed', {
      attemptedFields,
      errorMessage,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪头像上传
   * @param {string} uploadMethod - 上传方式 ('file_upload' | 'url' | 'camera' | 'default_avatar')
   * @param {number} fileSize - 文件大小（bytes）
   */
  const trackAvatarUploaded = useCallback((uploadMethod = 'file_upload', fileSize = 0) => {
    track('Avatar Uploaded', {
      upload_method: uploadMethod,
      file_size: fileSize,
      file_size_mb: (fileSize / (1024 * 1024)).toFixed(2),
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '🖼️ Avatar Uploaded', {
      uploadMethod,
      fileSize,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪密码更改
   * @param {boolean} success - 是否成功
   * @param {string} errorReason - 失败原因
   */
  const trackPasswordChanged = useCallback((success = true, errorReason = '') => {
    track('Password Changed', {
      success,
      error_reason: errorReason || null,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', success ? '🔒 Password Changed Successfully' : '❌ Password Change Failed', {
      success,
      errorReason,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪邮箱验证发起
   * @param {string} email - 邮箱地址
   */
  const trackEmailVerificationSent = useCallback((email = '') => {
    track('Email Verification Sent', {
      email_provided: Boolean(email),
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '📧 Email Verification Sent', {
      emailProvided: Boolean(email),
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪手机号验证发起
   * @param {string} phone - 手机号
   */
  const trackPhoneVerificationSent = useCallback((phone = '') => {
    track('Phone Verification Sent', {
      phone_provided: Boolean(phone),
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '📱 Phone Verification Sent', {
      phoneProvided: Boolean(phone),
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪账号绑定（微信、邮箱、手机等）
   * @param {string} accountType - 账号类型 ('wechat' | 'email' | 'phone')
   * @param {boolean} success - 是否成功
   */
  const trackAccountBound = useCallback((accountType, success = true) => {
    if (!accountType) {
      logger.warn('useProfileEvents', 'trackAccountBound: accountType is required');
      return;
    }

    track('Account Bound', {
      account_type: accountType,
      success,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', success ? '🔗 Account Bound' : '❌ Account Bind Failed', {
      accountType,
      success,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪账号解绑
   * @param {string} accountType - 账号类型
   * @param {boolean} success - 是否成功
   */
  const trackAccountUnbound = useCallback((accountType, success = true) => {
    if (!accountType) {
      logger.warn('useProfileEvents', 'trackAccountUnbound: accountType is required');
      return;
    }

    track('Account Unbound', {
      account_type: accountType,
      success,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', success ? '🔓 Account Unbound' : '❌ Account Unbind Failed', {
      accountType,
      success,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪设置项更改
   * @param {string} settingName - 设置名称
   * @param {any} oldValue - 旧值
   * @param {any} newValue - 新值
   * @param {string} category - 设置分类 ('notification' | 'privacy' | 'display' | 'advanced')
   */
  const trackSettingChanged = useCallback((settingName, oldValue, newValue, category = 'general') => {
    if (!settingName) {
      logger.warn('useProfileEvents', 'trackSettingChanged: settingName is required');
      return;
    }

    track(RETENTION_EVENTS.SETTINGS_CHANGED, {
      setting_name: settingName,
      old_value: String(oldValue),
      new_value: String(newValue),
      category,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '⚙️ Setting Changed', {
      settingName,
      oldValue,
      newValue,
      category,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪通知偏好更改
   * @param {Object} preferences - 通知偏好设置
   * @param {boolean} preferences.email - 邮件通知
   * @param {boolean} preferences.push - 推送通知
   * @param {boolean} preferences.sms - 短信通知
   */
  const trackNotificationPreferencesChanged = useCallback((preferences = {}) => {
    track('Notification Preferences Changed', {
      email_enabled: preferences.email || false,
      push_enabled: preferences.push || false,
      sms_enabled: preferences.sms || false,
      total_enabled: Object.values(preferences).filter(Boolean).length,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '🔔 Notification Preferences Changed', {
      preferences,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪隐私设置更改
   * @param {string} privacySetting - 隐私设置名称
   * @param {boolean} isPublic - 是否公开
   */
  const trackPrivacySettingChanged = useCallback((privacySetting, isPublic = false) => {
    if (!privacySetting) {
      logger.warn('useProfileEvents', 'trackPrivacySettingChanged: privacySetting is required');
      return;
    }

    track('Privacy Setting Changed', {
      privacy_setting: privacySetting,
      is_public: isPublic,
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '🔐 Privacy Setting Changed', {
      privacySetting,
      isPublic,
      pageType,
    });
  }, [track, pageType]);

  /**
   * 追踪账号删除请求
   * @param {string} reason - 删除原因
   */
  const trackAccountDeletionRequested = useCallback((reason = '') => {
    track('Account Deletion Requested', {
      reason,
      has_reason: Boolean(reason),
      page_type: pageType,
      timestamp: new Date().toISOString(),
    });

    logger.debug('useProfileEvents', '🗑️ Account Deletion Requested', {
      reason,
      pageType,
    });
  }, [track, pageType]);

  return {
    // 个人资料编辑
    trackProfileFieldEditStarted,
    trackProfileUpdated,
    trackProfileUpdateFailed,
    trackAvatarUploaded,

    // 安全和验证
    trackPasswordChanged,
    trackEmailVerificationSent,
    trackPhoneVerificationSent,

    // 账号绑定
    trackAccountBound,
    trackAccountUnbound,

    // 设置更改
    trackSettingChanged,
    trackNotificationPreferencesChanged,
    trackPrivacySettingChanged,

    // 账号管理
    trackAccountDeletionRequested,
  };
};

export default useProfileEvents;