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

namespace Gameplay.Net
{
public interface ACDownloadHanlder
{
    string URL {get;}
    void OnRequestFinished(UnityWebRequest request);
}

public class AppConfigDownload : MonoBehaviour
{
    enum LocalStatus
    {
        None = 0,
        Start,
        Wait,
        Done,
    }

    ACDownloadHanlder m_handler;
    LocalStatus Status;

    public void Init(ACDownloadHanlder handler)
    {
        m_handler = handler;
        Status = LocalStatus.Start;
    }

    void Update()
    {
        if(Status == LocalStatus.Start)
        {
            StartCoroutine(GetRequest());
            Status = LocalStatus.Wait;
        }
        else if(Status == LocalStatus.Done)
        {
            Destroy(gameObject);
        }
    }

    IEnumerator GetRequest()
    {
        Debug.Log("Start GetRequest:" + m_handler.URL);
        using (UnityWebRequest webRequest = UnityWebRequest.Get(m_handler.URL))
        {
            // Request and wait for the desired page.
            yield return webRequest.SendWebRequest();

            m_handler.OnRequestFinished(webRequest);

            Status = LocalStatus.Done;
        }
    }
}
}