"use strict";
const common_vendor = require("../common/vendor.js");
class PostHogTracker {
  constructor(config) {
    this.apiHost = config.apiHost || "https://us.i.posthog.com";
    this.apiKey = config.apiKey;
    this.distinctId = null;
  }
  // 初始化并获取用户唯一标识
  init() {
    const storedId = common_vendor.index.getStorageSync("posthog_distinct_id");
    if (storedId) {
      this.distinctId = storedId;
    } else {
      this.distinctId = this._generateUUID();
      common_vendor.index.setStorageSync("posthog_distinct_id", this.distinctId);
    }
    return this;
  }
  // 设置用户 ID（登录后调用）
  identify(userId, userProperties = {}) {
    this.distinctId = userId;
    common_vendor.index.setStorageSync("posthog_distinct_id", userId);
    this._capture("$identify", {
      $set: userProperties
    });
  }
  // 捕获事件
  capture(eventName, properties = {}) {
    this._capture(eventName, properties);
  }
  // 页面浏览事件
  pageView(pagePath, pageTitle) {
    this._capture("$pageview", {
      $current_url: pagePath,
      $title: pageTitle
    });
  }
  // 内部发送方法
  _capture(event, properties = {}) {
    const payload = {
      api_key: this.apiKey,
      event,
      distinct_id: this.distinctId,
      timestamp: (/* @__PURE__ */ new Date()).toISOString(),
      properties: {
        ...properties,
        $lib: "uniapp-miniprogram",
        $lib_version: "1.0.0",
        ...this._getDefaultProperties()
      }
    };
    common_vendor.index.request({
      url: `${this.apiHost}/i/v0/e/`,
      method: "POST",
      header: {
        "Content-Type": "application/json"
      },
      data: payload,
      success: (res) => {
        common_vendor.index.__f__("log", "at utils/posthog.js:71", "PostHog event captured:", event);
      },
      fail: (err) => {
        common_vendor.index.__f__("error", "at utils/posthog.js:74", "PostHog capture failed:", err);
        this._saveFailedEvent(payload);
      }
    });
  }
  // 批量发送事件（性能优化）
  captureBatch(events) {
    const payload = events.map((e) => ({
      api_key: this.apiKey,
      event: e.event,
      distinct_id: this.distinctId,
      timestamp: e.timestamp || (/* @__PURE__ */ new Date()).toISOString(),
      properties: {
        ...e.properties,
        ...this._getDefaultProperties()
      }
    }));
    common_vendor.index.request({
      url: `${this.apiHost}/batch/`,
      method: "POST",
      header: {
        "Content-Type": "application/json"
      },
      data: payload,
      success: (res) => {
        common_vendor.index.__f__("log", "at utils/posthog.js:102", "PostHog batch captured:", events.length, "events");
      }
    });
  }
  // 获取默认属性
  _getDefaultProperties() {
    const systemInfo = common_vendor.index.getSystemInfoSync();
    return {
      $os: systemInfo.platform,
      $os_version: systemInfo.system,
      $device: systemInfo.model,
      $screen_height: systemInfo.screenHeight,
      $screen_width: systemInfo.screenWidth,
      mp_platform: "uniapp"
    };
  }
  // 生成 UUID
  _generateUUID() {
    return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (c) => {
      const r = Math.random() * 16 | 0;
      const v = c === "x" ? r : r & 3 | 8;
      return v.toString(16);
    });
  }
  // 保存失败事件（离线支持）
  _saveFailedEvent(payload) {
    const failedEvents = common_vendor.index.getStorageSync("posthog_failed_events") || [];
    failedEvents.push(payload);
    common_vendor.index.setStorageSync("posthog_failed_events", failedEvents);
  }
  // 重试发送失败的事件
  retryFailedEvents() {
    const failedEvents = common_vendor.index.getStorageSync("posthog_failed_events") || [];
    if (failedEvents.length > 0) {
      this.captureBatch(failedEvents);
      common_vendor.index.removeStorageSync("posthog_failed_events");
    }
  }
}
const posthog = new PostHogTracker({
  apiHost: "https://us.i.posthog.com",
  // 或 eu.i.posthog.com
  apiKey: "YOUR_PROJECT_API_KEY"
  // 在 PostHog 项目设置中获取
}).init();
exports.posthog = posthog;
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