SDK_UnityMoney/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Banner/AdmobBannerAdManager.cs

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

namespace WZ
{
    public class AdmobBannerAdManager
    {
        private Dictionary<string, BannerView> _bannerAds = new Dictionary<string, BannerView>();
        private Dictionary<string, int> _retryCounters = new Dictionary<string, int>();
        private Dictionary<string, Action> _loadCallbacks = new Dictionary<string, Action>();
        private Dictionary<string, double> _adRevenueCache = new Dictionary<string, double>();
        private Dictionary<string, float> _adStartLoadTimes = new Dictionary<string, float>();
        private BannerView _currentBannerView = null;

        public void InitializeAdUnits(BannerAlignType type, List<string> adUnitIds)
        {
            foreach (var adUnitId in adUnitIds)
            {
                CreateRewardedAd(type, adUnitId);
            }
        }
        
        private void CreateRewardedAd(BannerAlignType type,string adUnitId)
        {
            if (string.IsNullOrEmpty(adUnitId)) return;
            if (_bannerAds.ContainsKey(adUnitId))
            {
                LoggerUtils.Debug($"[Admob] banner Ad unit {adUnitId} already exists");
                return;
            }
            
            var bannerAds = new BannerView(adUnitId, AdSize.Banner, type == BannerAlignType.CenterBottom ? AdPosition.Bottom : AdPosition.Top);
            _adStartLoadTimes[adUnitId] = Time.realtimeSinceStartup;
            bannerAds.Hide();

            _bannerAds[adUnitId] = bannerAds;
            _retryCounters[adUnitId] = 0;
            _adRevenueCache[adUnitId] = 0;

            bannerAds.OnBannerAdLoaded += () =>
            {
                _retryCounters[adUnitId] = 0;
                _adRevenueCache[adUnitId] = AdmobUtils.GetBannerEcpm(bannerAds);
                LoggerUtils.Debug($"[Admob] banner -[Load]: {adUnitId} successfully");
                AdsActionEvents.TrackAdLoaded(AdmobAdsManager.Instance.Platfrom,
                    bannerAds?.GetResponseInfo()?.GetLoadedAdapterResponseInfo()?.AdSourceName ?? "",
                    adUnitId,
                    AdsType.Banner,
                    Time.realtimeSinceStartup - (_adStartLoadTimes.TryGetValue(adUnitId, out var time)? time : 0));
                AdsKeyEvents.Instance.LogAdFPUEvents(AdsType.Banner);
            };
            
            bannerAds.OnBannerAdLoadFailed += ((msg) =>
            {
                if (!_retryCounters.TryAdd(adUnitId, 0))
                {
                    _retryCounters[adUnitId]++;
                }
                double retryDelay = Math.Pow(2, Math.Min(6, _retryCounters.TryGetValue(adUnitId,out var times)? times : 0));
                LoggerUtils.Debug($"[Admob] banner -[Load]: {adUnitId} failed, error message = {msg}");
                
                // 延迟重试加载
                _loadCallbacks[adUnitId] = () => LoadAd(adUnitId);
                _loadCallbacks.TryGetValue(adUnitId, out Action _loadCallback);
                if (_loadCallback != null)
                {
                    TimerUtils.Instance.DelayExecute((float)retryDelay, () => _loadCallback?.Invoke());
                }
                AdsActionEvents.TrackAdFailToLoad(AdmobAdsManager.Instance.Platfrom,
                    "",
                    "",
                    AdsType.Banner,Time.realtimeSinceStartup - (_adStartLoadTimes.TryGetValue(adUnitId, out var time)? time : 0),
                    msg.GetMessage());
            });
            
            bannerAds.OnAdPaid += ((adValue) =>
            {
                LoggerUtils.Debug($"[Admob] banner -[interaction]: {adUnitId} show");
                AdmobAdsManager.Instance.TrackAdImpression(bannerAds?.GetResponseInfo()?.GetLoadedAdapterResponseInfo().AdSourceName ?? "",
                        bannerAds?.GetResponseInfo()?.GetLoadedAdapterResponseInfo().AdSourceInstanceId ?? "",
                        adValue,
                        AdsType.Banner,
                        adUnitId);
            });
                    
            bannerAds.OnAdClicked += () =>
            {
                AdsActionEvents.TrackAdClicked(AdmobAdsManager.Instance.Platfrom,
                    bannerAds?.GetResponseInfo()?.GetLoadedAdapterResponseInfo()?.AdSourceName ?? "",
                    adUnitId,
                    AdsType.Banner,
                    "",
                    AdmobUtils.GetBannerEcpm(bannerAds));
            };
            LoadAd(adUnitId);
        }

        public void LoadAd(string adUnitId)
        {
            if (!AdmobAdsManager.Instance.FindAdsID(AdsType.Banner, adUnitId))
            {
                return;
            }
            if (_bannerAds.TryGetValue(adUnitId, out var ad))
            {
                ad.LoadAd(new AdRequest());
            }
        }
        
        // 显示价格最高的广告
        public void ShowHighestPayingAd(BannerAlignType bannerAlignType)
        {
            var highestPayingAdUnit = GetHighestPayingAdUnit();
            if (!string.IsNullOrEmpty(highestPayingAdUnit))
            {
                ShowAd(highestPayingAdUnit, bannerAlignType);
            }
        }

        public void HideBanner()
        {   
            _currentBannerView?.Hide();
        }
        // 显示特定广告位的广告
        private void ShowAd(string adUnitId,BannerAlignType bannerAlignType)
        {
            if (!AdmobAdsManager.Instance.FindAdsID(AdsType.Banner, adUnitId))
            {
                return;
            }

            if (_bannerAds.TryGetValue(adUnitId, out var ad))
            {
                ad.SetPosition(bannerAlignType == BannerAlignType.CenterBottom ? AdPosition.Bottom : AdPosition.Top);
                ad.Show();
                _currentBannerView = ad;
            }
        }
        
        // 获取所有可用的广告位
        public List<string> GetAvailableAdUnits()
        {
            var available = new List<string>();
            foreach (var kvp in _bannerAds)
            {
                available.Add(kvp.Key);
            }
            return available;
        }
                
        // 获取特定广告位的收益信息
        public double GetAdRevenue(string adUnitId)
        {
            if (_adRevenueCache.TryGetValue(adUnitId, out var revenue))
            {
                return revenue;
            }
            return 0;
        }

        // 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 (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 0;
        }

        // 清理资源
        public void Destroy()
        {
            foreach (var ad in _bannerAds.Values)
            {
                ad.Destroy();
            }
            _bannerAds.Clear();
            _retryCounters.Clear();
            _loadCallbacks.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 _bannerAds.Keys)
            {
                if (!validKeys.Contains(key))
                {
                    keysToRemove.Add(key);
                }
            }

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