SDK_UnityMoney/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/AdmobRewardedAdManager.cs

using System;
using System.Collections.Generic;
using GoogleMobileAds.Api;


namespace WZ
{
    public class AdmobRewardedAdManager 
    {
        private Dictionary<string, RewardedAd> _rewardedAds = new Dictionary<string, RewardedAd>();
        private Dictionary<string, double> _adRevenueCache = new Dictionary<string, double>();

        public void InitializeAdUnits(List<string> adUnitIds,
            Action<string,string> onAdLoaded = null,
            Action<string, int, string> onAdLoadFailed = null,
            Action<string> onAdShowed = null,
            Action<string,string,double> onAdDismissed = null,
            Action<string, int, string> onAdError = null,
            Action<bool> onEarnRewarded = null,
            Action<string,string,double> onAdClicked = null)
        {
            foreach (var adUnitId in adUnitIds)
            {
                CreateRewardedAd(adUnitId, onAdLoaded, onAdLoadFailed, onAdShowed, onAdDismissed, onAdError,onEarnRewarded, onAdClicked);
            }
        }
        
        private void CreateRewardedAd(string adUnitId,
            Action<string,string> onAdLoaded, 
            Action<string, int, string> onAdLoadFailed,
            Action<string> onAdShowed,
            Action<string,string,double> onAdDismissed,
            Action<string, int, string> onAdError,
            Action<bool> onEarnRewarded,
            Action<string,string,double> onAdClicked)
        {
            if (string.IsNullOrEmpty(adUnitId)) return;
            if (_rewardedAds.ContainsKey(adUnitId))
            {
                LoggerUtils.Debug($"[Admob] rewarded Ad unit {adUnitId} already exists");
                return;
            }
            _adRevenueCache[adUnitId] = 0;

            RewardedAd.Load(adUnitId, new AdRequest(), (RewardedAd ad, LoadAdError error) =>
            {
                if (error != null || ad == null)
                {
                    LoggerUtils.Debug("[Admob] rewarded ad failed to load an ad with error : " + error);
                    onAdLoadFailed?.Invoke(adUnitId, error.GetCode(), error.GetMessage());
                    return;
                }

                LoggerUtils.Debug("[Admob] rewarded ad loaded with response : " + ad.GetResponseInfo().ToString()+"revenue:"+AdmobUtils.GetRewardedAdEcpm(ad));
                LoggerUtils.Debug("[Admob] rewarded ad revenue : " +AdmobUtils.GetRewardedAdEcpm(ad));
                
                if (!AdmobAdsManager.Instance.FindAdsID(AdsType.Rewarded, adUnitId))
                {
                    return;
                }

                _rewardedAds[adUnitId] = ad;
                _adRevenueCache[adUnitId] = AdmobUtils.GetRewardedAdEcpm(ad);

                AdsKeyEvents.Instance.LogAdFPUEvents(AdsType.Rewarded);

                onAdLoaded?.Invoke(ad.GetResponseInfo().GetLoadedAdapterResponseInfo().AdSourceName,
                    adUnitId);
                
                ad.OnAdPaid += (AdValue adValue) =>
                {
                    LoggerUtils.Debug(String.Format("[Admob] rewarded ad paid {0} {1}.", adValue.Value, adValue.CurrencyCode));
                    AdmobAdsManager.Instance.TrackAdImpression(ad.GetResponseInfo().GetLoadedAdapterResponseInfo(),
                        adValue,
                        AdsType.Rewarded,
                        adUnitId);
                };

                ad.OnAdImpressionRecorded += () =>
                {
                    LoggerUtils.Debug("[Admob] rewarded ad recorded an impression.");
                    onEarnRewarded?.Invoke(true);
                };

                ad.OnAdClicked += () =>
                {
                    LoggerUtils.Debug("[Admob] rewarded ad was clicked.");
                    onAdClicked?.Invoke(ad.GetResponseInfo().GetLoadedAdapterResponseInfo().AdSourceName,
                        adUnitId,
                        AdmobUtils.GetRewardedAdEcpm(ad));
                };

                ad.OnAdFullScreenContentOpened += () =>
                {
                    LoggerUtils.Debug("[Admob] rewarded ad full screen content opened.");
                    onAdShowed?.Invoke(adUnitId);
                };

                ad.OnAdFullScreenContentClosed += () =>
                {
                    LoggerUtils.Debug("[Admob] rewarded ad full screen content closed.");
                    onAdDismissed?.Invoke(ad.GetResponseInfo().GetLoadedAdapterResponseInfo().AdSourceName, adUnitId, AdmobUtils.GetRewardedAdEcpm(ad));
                };

                ad.OnAdFullScreenContentFailed += (AdError error) =>
                {
                    LoggerUtils.Debug("[Admob] rewarded ad failed to open full screen content with error : " + error);
                    onAdError?.Invoke(adUnitId, error.GetCode(), error.GetMessage());
                };
            });
        }
        
        // 显示价格最高的广告
        public void ShowHighestPayingAd()
        {
            var highestPayingAdUnit = GetHighestPayingAdUnit();
            if (!string.IsNullOrEmpty(highestPayingAdUnit))
            {
                ShowAd(highestPayingAdUnit);
            }
        }

        // 显示特定广告位的广告
        private void ShowAd(string adUnitId)
        {
            if (_rewardedAds.TryGetValue(adUnitId, out var ad))
            {
                ad.Show(null);
            }
        }

        
        // 检查特定广告位是否可用
        private bool IsAdAvailable(string adUnitId)
        {
            if (!AdmobAdsManager.Instance.FindAdsID(AdsType.Rewarded, adUnitId))
            {
                return false;
            }
            return _rewardedAds.TryGetValue(adUnitId, out var ad) && ad.CanShowAd();
        }
        
        // 获取所有可用的广告位
        public List<string> GetAvailableAdUnits()
        {
            var available = new List<string>();
            foreach (var kvp in _rewardedAds)
            {
                if (kvp.Value.CanShowAd())
                {
                    available.Add(kvp.Key);
                }
            }
            return available;
        }
            
        // 获取价格最高的广告位ID
        public string GetHighestPayingAdUnit()
        {
            string highestPayingAdUnit = null;
            double highestRevenue = -1;

            foreach (var kvp in _adRevenueCache)
            {
                var adUnitId = kvp.Key;
                var revenue = kvp.Value;

                // 确保广告确实已加载并且价格更高
                if (IsAdAvailable(adUnitId) && revenue > highestRevenue)
                {
                    highestRevenue = revenue;
                    highestPayingAdUnit = adUnitId;
                }
            }

            return highestPayingAdUnit;
        }
        
        // 获取价格最高的广告收益信息
        public double GetHighestPayingAdRevenue()
        {
            var highestPayingAdUnit = GetHighestPayingAdUnit();
            if (!string.IsNullOrEmpty(highestPayingAdUnit) && 
                _adRevenueCache.TryGetValue(highestPayingAdUnit, out var revenue))
            {
                return revenue;
            }
            return -1;
        }

        // 清理资源
        public void Destroy()
        {
            foreach (var ad in _rewardedAds.Values)
            {
                ad.Destroy();
            }
            _rewardedAds.Clear();
            _adRevenueCache.Clear();
        }


        public void ClearAds(string[] adUnitIds)
        {
            // 将数组转换为HashSet以提高查找性能
            HashSet<string> validKeys = new HashSet<string>(adUnitIds);
            // 收集需要移除的key
            List<string> keysToRemove = new List<string>();

            foreach (var key in _rewardedAds.Keys)
            {
                if (!validKeys.Contains(key))
                {
                    keysToRemove.Add(key);
                }
            }

            // 移除不在数组中的key
            foreach (string key in keysToRemove)
            {
                _rewardedAds.Remove(key);
                _adRevenueCache.Remove(key);
            }
        }
    }
}