using asap.core;
using GameCore;
using System;
using System.Threading.Tasks;

namespace game
{
    public class InterstitialAdHandler
    {
        private readonly string adUnitId;
        private bool isLoadTriggered;
        private int retryCount;
        private AdvertPopupType currentType = AdvertPopupType.None;

        public InterstitialAdHandler(string adUnitId)
        {
            this.adUnitId = adUnitId;
        }

        public void RegisterCallbacks()
        {
            MaxSdkCallbacks.Interstitial.OnAdLoadedEvent += OnAdLoaded;
            MaxSdkCallbacks.Interstitial.OnAdLoadFailedEvent += OnAdLoadFailed;
            MaxSdkCallbacks.Interstitial.OnAdDisplayedEvent += OnAdDisplayed;
            MaxSdkCallbacks.Interstitial.OnAdDisplayFailedEvent += OnAdDisplayFailed;
            MaxSdkCallbacks.Interstitial.OnAdHiddenEvent += OnAdHidden;
            MaxSdkCallbacks.Interstitial.OnAdClickedEvent += OnAdClicked;
            MaxSdkCallbacks.Interstitial.OnAdRevenuePaidEvent += OnAdRevenuePaid;
        }

        public void UnregisterCallbacks()
        {
            MaxSdkCallbacks.Interstitial.OnAdLoadedEvent -= OnAdLoaded;
            MaxSdkCallbacks.Interstitial.OnAdLoadFailedEvent -= OnAdLoadFailed;
            MaxSdkCallbacks.Interstitial.OnAdDisplayedEvent -= OnAdDisplayed;
            MaxSdkCallbacks.Interstitial.OnAdDisplayFailedEvent -= OnAdDisplayFailed;
            MaxSdkCallbacks.Interstitial.OnAdHiddenEvent -= OnAdHidden;
            MaxSdkCallbacks.Interstitial.OnAdClickedEvent -= OnAdClicked;
            MaxSdkCallbacks.Interstitial.OnAdRevenuePaidEvent -= OnAdRevenuePaid;
        }

        public void TryLoad()
        {
            if (isLoadTriggered || !CanLoadInterstitial() || MaxSdk.IsInterstitialReady(adUnitId))
                return;

            isLoadTriggered = true;
            AdsEventLogger.LogLoadStart("interstitial", adUnitId, "internal");
            AdsEventLogger.SetCrashFlag("interstitial", "load");
            MaxSdk.LoadInterstitial(adUnitId);
        }

        public void Show(AdvertPopupType advertPopupType)
        {
            if (advertPopupType == AdvertPopupType.None) return;

            currentType = advertPopupType;

            using (var e = GEvent.GameEvent("ads_interstitial_click"))
            {
                e.AddContent("ad_unit_id", adUnitId);
                e.AddContent("placement", advertPopupType.ToString());
            }

            if (MaxSdk.IsInterstitialReady(adUnitId))
            {
                MaxSdk.ShowInterstitial(adUnitId, advertPopupType.ToString());
            }
            else
            {
                GContext.Publish(new AdsInterstitialResult() { Type = advertPopupType });
                AdsEventLogger.LogNotReady("interstitial", advertPopupType.ToString());
            }
        }

        private bool CanLoadInterstitial()
        {
            SigninData signinData = GContext.container.Resolve<SigninData>();
            return signinData != null && signinData.ShouldLoadSignInInterstitial();
        }

        private void OnAdLoaded(string adUnitId, MaxSdkBase.AdInfo adInfo)
        {
            retryCount = 0;
            AdsEventLogger.ClearCrashFlag();
            AdsEventLogger.LogLoadSuccess("interstitial", adUnitId, adInfo.Placement);
        }

        private async void OnAdLoadFailed(string adUnitId, MaxSdkBase.ErrorInfo errorInfo)
        {
            retryCount++;
            if (retryCount > 5)
            {
                AdsEventLogger.ClearCrashFlag();
            }
            int retryDelay = Math.Min(6, retryCount) * 2000;
            UnityEngine.Debug.LogWarning($"[InterstitialAdHandler] Load failed, retry {retryDelay}ms, attempt {retryCount}, {errorInfo}");
            AdsEventLogger.LogLoadFail("interstitial", adUnitId, retryCount, errorInfo.Code.ToString(), errorInfo.Message);
            await Task.Delay(retryDelay);
            MaxSdk.LoadInterstitial(adUnitId);
        }

        private void OnAdDisplayed(string adUnitId, MaxSdkBase.AdInfo adInfo)
        {
            AdsEventLogger.ClearCrashFlag();
            AdsEventLogger.SetCrashFlag("interstitial", "display");
            AdsEventLogger.LogDisplay("interstitial", adUnitId, adInfo.Placement);
        }

        private void OnAdDisplayFailed(string adUnitId, MaxSdkBase.ErrorInfo errorInfo, MaxSdkBase.AdInfo adInfo)
        {
            AdsEventLogger.ClearCrashFlag();
            AdvertPopupType type = GetAdvertPopupType(adInfo);
            GContext.Publish(new AdsInterstitialResult() { Type = type });
            AdsEventLogger.LogDisplayFail("interstitial", adUnitId, adInfo.Placement, errorInfo.Code.ToString(), errorInfo.Message);
            MaxSdk.LoadInterstitial(adUnitId);
        }

        private void OnAdHidden(string adUnitId, MaxSdkBase.AdInfo adInfo)
        {
            AdsEventLogger.ClearCrashFlag();
            AdvertPopupType type = GetAdvertPopupType(adInfo);
            GContext.Publish(new AdsInterstitialResult() { Type = type });
            AdsEventLogger.LogHidden("interstitial", adUnitId, adInfo.Placement);
            MaxSdk.LoadInterstitial(adUnitId);
        }

        private void OnAdClicked(string adUnitId, MaxSdkBase.AdInfo adInfo)
        {
            AdsEventLogger.LogClick("interstitial", adUnitId, adInfo.Placement);
        }

        private void OnAdRevenuePaid(string adUnitId, MaxSdkBase.AdInfo adInfo)
        {
            GEvent.ADRevenueEvent(adUnitId, adInfo);
        }

        private AdvertPopupType GetAdvertPopupType(MaxSdkBase.AdInfo adInfo)
        {
            if (adInfo != null && Enum.TryParse(adInfo.Placement, out AdvertPopupType type))
                return type;
            return currentType;
        }
    }
}