using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;

namespace Passer {
    public class CoreUpdater : MonoBehaviour {
        private void Awake() {
#if UNITY_EDITOR
            StartCoroutine(GetCore("http://passervr.com/testsites/PasserCore.dll"));
#endif
        }

        IEnumerator GetCore(string uri) {
            using (UnityWebRequest webRequest = UnityWebRequest.Get(uri)) {
                // Request and wait for the desired page.
                yield return webRequest.SendWebRequest();

                string[] pages = uri.Split('/');
                int page = pages.Length - 1;


#if UNITY_2021_2_OR_NEWER
                if (webRequest.result == UnityWebRequest.Result.ConnectionError) 
#else
                if (webRequest.isNetworkError)
#endif
                { 
                    Debug.Log(pages[page] + ": Error: " + webRequest.error);
                    yield return null;
                }
                if (webRequest.downloadHandler.isDone == false) {
                    Debug.Log("partial download");
                    yield return null;
                }


                DownloadHandler x = webRequest.downloadHandler;
                string savePath = string.Format("{0}/Passer/Plugins/PasserCore.dll", Application.dataPath);
                Debug.Log(savePath);


                System.IO.File.WriteAllBytes(savePath, webRequest.downloadHandler.data);

                Debug.Log(pages[page] + ":\nReceived: " + webRequest.downloadHandler.text);
            }
        }
    }
}