Fix AdMob history banner and refine Felica history mapping

Emoney Info/HomeView.swift

@@ -63,6 +63,10 @@ final class HomeViewController: UIViewController {
     // Ads
     private let promoCard      = UIView()
     private var bannerView     = GADBannerView()
+    private var bannerRetryWorkItem: DispatchWorkItem?
+    private var isBannerAdLoaded = false
+    private var isBannerLoadInFlight = false
+    private let bannerRetryDelay: TimeInterval = 20
 
     // Dynamic layout: toggle based on ad load state
     private var lastTxTopNoAd:   NSLayoutConstraint!
@@ -106,6 +110,7 @@ final class HomeViewController: UIViewController {
             name: Notification.Name("refreshScreen"),
             object: nil
         )
+        loadBannerAdIfNeeded(reason: "viewDidAppear")
     }
 
     override func viewDidDisappear(_ animated: Bool) {
@@ -113,6 +118,10 @@ final class HomeViewController: UIViewController {
         NotificationCenter.default.removeObserver(self, name: Notification.Name("refreshScreen"), object: nil)
     }
 
+    deinit {
+        bannerRetryWorkItem?.cancel()
+    }
+
     override func viewDidLayoutSubviews() {
         super.viewDidLayoutSubviews()
         cardGradient.frame = cardView.bounds
@@ -266,9 +275,55 @@ final class HomeViewController: UIViewController {
     }
 
     func loadBannerAd() {
+        loadBannerAdIfNeeded(reason: "external")
+    }
+
+    private func loadBannerAdIfNeeded(reason: String) {
+        guard !isBannerAdLoaded, !isBannerLoadInFlight else { return }
+        guard isViewLoaded, view.window != nil else {
+            logAdMob("skip load: view is not visible", reason: reason)
+            return
+        }
+
+        bannerRetryWorkItem?.cancel()
+        bannerView.rootViewController = self
+        isBannerLoadInFlight = true
+        logAdMob("loading banner", reason: reason)
         bannerView.load(GADRequest())
     }
 
+    private func scheduleBannerRetry(after delay: TimeInterval = 20) {
+        bannerRetryWorkItem?.cancel()
+
+        let workItem = DispatchWorkItem { [weak self] in
+            self?.loadBannerAdIfNeeded(reason: "retry")
+        }
+        bannerRetryWorkItem = workItem
+
+        logAdMob("scheduling retry in \(Int(delay))s")
+        DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: workItem)
+    }
+
+    private func logAdMob(_ message: String, reason: String? = nil, error: Error? = nil) {
+        var parts = ["[AdMob][Home]", message]
+        if let reason {
+            parts.append("reason=\(reason)")
+        }
+        parts.append("adUnitID=\(bannerView.adUnitID ?? "-")")
+        parts.append("visible=\(viewIfLoaded?.window != nil)")
+        parts.append("loaded=\(isBannerAdLoaded)")
+        parts.append("inFlight=\(isBannerLoadInFlight)")
+        parts.append("rootVC=\(String(describing: type(of: bannerView.rootViewController)))")
+
+        if let nsError = error as NSError? {
+            parts.append("errorDomain=\(nsError.domain)")
+            parts.append("errorCode=\(nsError.code)")
+            parts.append("error=\(nsError.localizedDescription)")
+        }
+
+        debugLog(parts.joined(separator: " | "))
+    }
+
     private func setupLastTransaction() {
         lastTxHeader.text = L10n.lastTransaction
         lastTxHeader.font = Theme.Font.subtitle(weight: .bold)
@@ -562,6 +617,10 @@ struct LastTransactionItem {
 
 extension HomeViewController: GADBannerViewDelegate {
     func bannerViewDidReceiveAd(_ bannerView: GADBannerView) {
+        bannerRetryWorkItem?.cancel()
+        isBannerLoadInFlight = false
+        isBannerAdLoaded = true
+        logAdMob("banner loaded")
         lastTxTopNoAd.isActive   = false
         lastTxTopWithAd.isActive = true
         UIView.animate(withDuration: 0.3) {
@@ -571,12 +630,16 @@ extension HomeViewController: GADBannerViewDelegate {
     }
 
     func bannerView(_ bannerView: GADBannerView, didFailToReceiveAdWithError error: Error) {
+        isBannerLoadInFlight = false
+        isBannerAdLoaded = false
+        logAdMob("banner failed", error: error)
         lastTxTopWithAd.isActive = false
         lastTxTopNoAd.isActive   = true
         UIView.animate(withDuration: 0.3) {
             self.promoCard.isHidden = true
             self.view.layoutIfNeeded()
         }
+        scheduleBannerRetry(after: bannerRetryDelay)
     }
 }