import posthog from 'posthog-js'

/**
 * Since Posthog costs a lot of money, we'll use this interface to mediate when to 
 * turn on Posthog calls.
 */
export class PosthogClient {

  private static POSTHOG_ENABLED : boolean = false;

  public static enablePosthog() {
    // Posthog is too expensive
    //if (PosthogClient.isEnabled()) {
    //  return;
    //}
    //PosthogClient.POSTHOG_ENABLED = true;
    //posthog.init('phc_x6IRdmevMt4XAoJqx9tCmwDiaQkEkD48c0aLmuXMOvu', { 
    //  api_host: 'https://app.posthog.com' 
    //})
  }

  public static isEnabled() : boolean {
    // Posthog is too expensive
    //return PosthogClient.POSTHOG_ENABLED;
    return false;
  }

  public static setUsername(username: string) {
    if (PosthogClient.isEnabled()) {
      posthog.identify(username, {});
    }
  }

  // Disassociate any identity (eg. on logout)
  public static reset() {
    if (PosthogClient.isEnabled()) {
      posthog.reset(); 
    }
  }

  public static recordPageview() {
    if (PosthogClient.isEnabled()) {
      posthog.capture('$pageview');
    }
  }

  public static recordAction(actionName: string) {
    if (PosthogClient.isEnabled()) {
      posthog.capture(actionName);
    }
  }
}