using System.Collections;
using UnityEngine;
#if ADS_ENABLE && ADS_UNITY && (UNITY_ANDROID || UNITY_IOS)
using UnityEngine.Advertisements;
#endif

public class UnityAdsMgr : MonoBehaviour
{
    #region Instance
    private static UnityAdsMgr _instance;

    public static UnityAdsMgr Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = FindObjectOfType(typeof(UnityAdsMgr)) as UnityAdsMgr;
                if (_instance == null)
                {
                    _instance = (new GameObject("UnityAdsManager")).AddComponent<UnityAdsMgr>();
                }
            }
            return _instance;
        }
    }
    #endregion


#if UNITY_ANDROID
    public const string UnityAds_ID = "3690981";
#else
    public const string UnityAds_ID = "3690980";
#endif
    public const string PID_Reward = "rewarded_video";

#if ADS_ENABLE && ADS_UNITY && (UNITY_ANDROID || UNITY_IOS)
    protected ShowOptions showOptions;
#endif

    protected AdsMgr adsMgr;




    void Awake()
    {
        DontDestroyOnLoad(this.gameObject);
    }

    public void InitAdsMgr(AdsMgr adsmgr)
    {
        adsMgr = adsmgr;
#if ADS_ENABLE && ADS_UNITY && (UNITY_ANDROID || UNITY_IOS)
        if (Advertisement.isSupported && !Advertisement.isInitialized)
        {
#if VER_ADS_TEST
            Advertisement.Initialize(UnityAds_ID, true);
#else
            Advertisement.Initialize(UnityAds_ID);
#endif
            while (!Advertisement.isInitialized || !Advertisement.IsReady())
            {
                yield return new WaitForSecondsRealtime(0.5f);
            }
        }
        showOptions = new ShowOptions();
#if ADS_UNITY
        showOptions.resultCallback = HandleShowResult;
#endif
#endif
    }

    #region Rewarded Video Ads
    public void ShowAds()
    {
#if ADS_ENABLE && ADS_UNITY && (UNITY_ANDROID || UNITY_IOS)
        Advertisement.Show(PID_Reward, showOptions);
#endif
    }

#if ADS_ENABLE && ADS_UNITY && (UNITY_ANDROID || UNITY_IOS)
    public void HandleShowResult(ShowResult result)
    {
        if (adsMgr == null)
        {
            return;
        }
        switch (result)
        {
            case ShowResult.Finished:
                adsMgr.OnAdsFinished(AdsMgr.eAdsFinish.Success);
                break;

            case ShowResult.Skipped:
                adsMgr.OnAdsFinished(AdsMgr.eAdsFinish.Skip);
                break;

            case ShowResult.Failed:
                adsMgr.OnAdsFinished(AdsMgr.eAdsFinish.Fail);
                break;

            default:
                break;
        }
    }
#endif

    public static bool GetAdsAvailable()
    {
#if ADS_ENABLE && ADS_UNITY && (UNITY_ANDROID || UNITY_IOS)
        return Advertisement.IsReady(PID_Reward);
#else
        return false;
#endif
    }
    #endregion Rewarded Video Ads

}