feat(chat): 채팅 쿼터 광고 충전을 추가한다

SodaLive/Sources/Common/YandexAdSupport.swift

@@ -27,6 +27,10 @@ enum YandexInterstitialPlacement {
     case contentDetail
 }
 
+enum YandexRewardedPlacement {
+    case chatRoomQuota
+}
+
 enum YandexAdUnitIdProvider {
 
     static func banner(for placement: YandexBannerPlacement) -> String {
@@ -64,6 +68,13 @@ enum YandexAdUnitIdProvider {
             YANDEX_CONTENT_DETAIL_INTERSTITIAL_AD_UNIT_ID
         }
     }
+
+    static func rewarded(for placement: YandexRewardedPlacement) -> String {
+        switch placement {
+        case .chatRoomQuota:
+            YANDEX_CHAT_ROOM_QUOTA_REWARDED_AD_UNIT_ID
+        }
+    }
 }
 
 struct YandexInlineBannerView: View {
@@ -303,3 +314,128 @@ extension YandexInterstitialAdManager: InterstitialAdDelegate {
         completePendingAction()
     }
 }
+
+@MainActor
+final class YandexRewardedAdManager: NSObject {
+
+    static let shared = YandexRewardedAdManager()
+
+    private var rewardedAd: RewardedAd?
+    private var rewardedAdLoader: RewardedAdLoader?
+    private var currentPlacement: YandexRewardedPlacement?
+    private var pendingRewardAction: (@MainActor () -> Void)?
+    private var rewardedPlacement: YandexRewardedPlacement?
+    private var isLoading = false
+
+    func preloadAd(for placement: YandexRewardedPlacement) {
+        guard !isLoading else {
+            return
+        }
+
+        if currentPlacement == placement, rewardedAd != nil {
+            return
+        }
+
+        let loader = RewardedAdLoader()
+        rewardedAdLoader = loader
+        rewardedAd = nil
+        currentPlacement = placement
+        isLoading = true
+
+        Task {
+            do {
+                let loadedAd = try await loader.loadAd(with: AdRequest(adUnitID: YandexAdUnitIdProvider.rewarded(for: placement)))
+                guard currentPlacement == placement else {
+                    isLoading = false
+                    return
+                }
+
+                loadedAd.delegate = self
+                rewardedAd = loadedAd
+            } catch {
+                if currentPlacement == placement {
+                    rewardedAd = nil
+                }
+            }
+
+            if currentPlacement == placement {
+                isLoading = false
+            }
+        }
+    }
+
+    func showAdIfAvailable(for placement: YandexRewardedPlacement, onReward: @escaping @MainActor () -> Void) -> Bool {
+        guard let presenter = presentingViewController(), let rewardedAd, currentPlacement == placement else {
+            preloadAd(for: placement)
+            return false
+        }
+
+        pendingRewardAction = onReward
+        rewardedPlacement = placement
+        rewardedAd.show(from: presenter)
+        return true
+    }
+
+    private func completeRewardIfNeeded() {
+        let action = pendingRewardAction
+        pendingRewardAction = nil
+        action?()
+    }
+
+    private func resetAndPreload() {
+        pendingRewardAction = nil
+        rewardedAd = nil
+
+        if let rewardedPlacement {
+            self.rewardedPlacement = nil
+            preloadAd(for: rewardedPlacement)
+        }
+    }
+
+    private func presentingViewController() -> UIViewController? {
+        guard
+            let rootViewController = UIApplication.shared.connectedScenes
+                .compactMap({ $0 as? UIWindowScene })
+                .flatMap({ $0.windows })
+                .first(where: { $0.isKeyWindow })?
+                .rootViewController
+        else {
+            return nil
+        }
+
+        var topViewController = rootViewController
+
+        while let presentedViewController = topViewController.presentedViewController {
+            topViewController = presentedViewController
+        }
+
+        return topViewController
+    }
+}
+
+extension YandexRewardedAdManager: RewardedAdDelegate {
+
+    func rewardedAd(_ rewardedAd: RewardedAd, didReward reward: Reward) {
+        DEBUG_LOG("리워드 광고 보상 받기 성공")
+        completeRewardIfNeeded()
+    }
+
+    func rewardedAd(_ rewardedAd: RewardedAd, didFailToShow error: Error) {
+        DEBUG_LOG("리워드 광고 에러")
+        resetAndPreload()
+    }
+
+    func rewardedAdDidShow(_ rewardedAd: RewardedAd) {
+    }
+
+    func rewardedAdDidDismiss(_ rewardedAd: RewardedAd) {
+        DEBUG_LOG("리워드 광고 닫기")
+        resetAndPreload()
+    }
+
+    func rewardedAdDidClick(_ rewardedAd: RewardedAd) {
+    }
+
+    func rewardedAd(_ rewardedAd: RewardedAd, didTrackImpression impressionData: ImpressionData?) {
+    }
+}