import AutoCapture from "./autoCapture";
import { StatsigClient } from "statsig-js";
import { getStatsigUser } from "./utils";

export default abstract class StatsigWA {
  static _captureHelper: AutoCapture | null = null;
  static _statsigInstance: StatsigClient | null = null;
  public static async initialize(
    apiKey: string,
    autoStart: boolean,
    shouldAutoCapture: boolean = true,
  ) {
    if (shouldAutoCapture) {
      this._captureHelper = new AutoCapture(autoStart);
    }
    this._statsigInstance = new StatsigClient(apiKey, getStatsigUser());
    await this._statsigInstance.initializeAsync();  
    
    this._captureHelper?.setStatsigInstance(this._statsigInstance);    
    if (window) {
      (window as any)['statsig_wa'] = (window as any)['statsig_wa'] || this;
    }
  }

  public static start() {
    this._captureHelper?.start();
  }

  public static stop() {
    this._captureHelper?.stop();
  }

  public static getStatsigUser() {
    return getStatsigUser();
  }

  public static getStatsigClient() {
    return this._statsigInstance;
  }
}

if (document.currentScript) {
  debugger;
  const srcUrl = document.currentScript.getAttribute('src');
  const baseUrl = window?.location?.href;
  if (srcUrl && baseUrl) {
    try {
      const url = new URL(srcUrl, baseUrl);
      const apiKey = url.searchParams.get('apikey');
      const autoStart = url.searchParams.get('autostart') !== '0';
      const autoCapture = url.searchParams.get('autocapture') !== '0';
      if (apiKey) {
        StatsigWA.initialize(apiKey, autoStart, autoCapture);
      } else {
        console.error('Statsig Web AutoCapture: No API key provided');
      }
    } catch (e) {
      console.error('Statsig Web AutoCapture: Invalid source URL');
    }
  }
}