using UnityEngine;

using System.Collections;

public class DownLoadObb : MonoBehaviour {

    private string expPath;

    private string logtxt;

    private bool alreadyLogged = false;

    private bool downloadStarted = false;

    private string uri;

    //    private string mainPath;

    public GameObject downloadButton;

    public UILabel progress;

    public UISlider progressBar;

    void Awake(){

    }

    void Start(){

        if (!GooglePlayDownloader.RunningOnAndroid())

        {

            return;

        }

        expPath = GooglePlayDownloader.GetExpansionFilePath();

        if (expPath == null)

        {

            return ;

        }

        else

        {

            string mainPath = GooglePlayDownloader.GetMainOBBPath(expPath);

            //            string patchPath = GooglePlayDownloader.GetPatchOBBPath(expPath);

            if (mainPath == null ){

                downloadButton.SetActive(true);

            }

            StartCoroutine(loadLevel());

        }

    }

    public void DownLoad(){

        GooglePlayDownloader.FetchOBB();

    }

    void Update (){

        if(!www.isDone){

            progress.text = "Loading data file... "+(www.progress*).ToString("f2")+"%";

            progressBar.sliderValue = www.progress;

        }

    }

    WWW www;

    IEnumerator loadLevel(){

        string mainPath;

        do{

            yield return new WaitForSeconds(0.5f);

            mainPath = GooglePlayDownloader.GetMainOBBPath(expPath);

        }

        while(mainPath == null);

        progress.gameObject.SetActive(true);

        progressBar.gameObject.SetActive(true);

        downloadButton.SetActive(false);

        if(downloadStarted == false){

            downloadStarted = true;

            uri = "file://" + mainPath;

            www = WWW.LoadFromCacheOrDownload(uri,);

            yield return www;

            if(www.error == null){

                Application.LoadLevel("Menu");

            }

        }

    }

}