6. Gọi các định dạng quảng cáo

// Load only
AdsManager.loadInterstitial(context, placeholder, object : AdsCallback() {
    override fun onLoaded() { }
    override fun onFailedToLoad() { }
    override fun onAdShown() { }
    override fun onAdDismissed() { }
    override fun onAdFailedToShow() { }
})

// Show a previously loaded interstitial
AdsManager.showInterstitial(activity, placeholder, callback)

// Load and show in one call
AdsManager.loadAndShowInterstitialAd(activity, placeholder, callback)

// Check availability before showing
AdsManager.isInterstitialAvailable(placeholder)

AdsManager.loadRewarded(context, placeholder, object : RewardedAdCallbacks() {
    override fun onRewardedLoaded() { }
    override fun onRewardedAdLoadFailure() { }
    override fun onRewardedCompleted() { }
    override fun onAdRewarded() { }
    override fun onAdRewardedAdDismissed() { }
    override fun onRewardedFailedToShow() { }
})

AdsManager.showRewarded(activity, placeholder, callbacks)

// Load and show in one call — simpler success/fail callback
AdsManager.loadAndShowRewardedAd(activity, placeholder, object : RewardedLoadAndShowCallback {
    override fun onRewardedAdSuccess() { }
    override fun onRewardedAdFailed() { }
})

AdsManager.isRewardedAvailable(placeholder)

AdsManager.loadAppOpen(application, placeholder, object : AppOpenAdCallbacks() {
    override fun onLoaded() { }
    override fun onFailedToLoad() { }
    override fun onDismiss() { }
    override fun onAdShown() { }
    override fun onAdFailToShow() { }
})

AdsManager.showAppOpen(activity, placeholder, callbacks)

AdsManager.loadBanner(context, placeholder, object : BannerCallback() {
    override fun onBannerLoaded() { }
    override fun onBannerFailedToLoad() { }
    override fun onBannerClicked() { }
    override fun onBannerShown() { }
    override fun onBannerSizeChanged(bannerSizes: BannerSizes) { }
    override fun setBannerSize(width: Double, height: Double) { }
})

// layout is a FrameLayout (BannerContainer) you've placed in your screen
AdsManager.showBanner(activity, layout, placeholder, callback)

AdsManager.loadNative(activity, placeholder, isShowInScrollView = false, object : NativeCallback() {
    override fun onNativeLoaded() { }
    override fun onNativeFailedToLoad() { }
    override fun onNativeClicked() { }
    override fun onNativeShown() { }
})

// frameLayout is the BannerContainer that will host the native ad view; res is an
// optional custom native-ad layout resource (pass null to use AKS's default layout)
AdsManager.showNative(activity, frameLayout, placeholder, isShowInScrollView = false, res = null, callback)

// Show the native ad using the design you created for this placeholder in the
// AKS portal, instead of a layout resource — see below.
AdsManager.showTemplatedNative(activity, frameLayout, placeholder, isShowInScrollView = false, callback)

// Optional — exclude features the user already has unlocked from being promoted
AdsManager.setFeaturesAvailable(listOf("premium_theme", "no_ads"))

AdsManager.showFeaturePromotion(activity, placeholder, object : OnFeaturePromotionClicked {
    override fun onFeaturePromotionClicked(targetScreen: String) {
        // user tapped the promotion — navigate them to targetScreen
    }

    override fun onFailToShowFeaturePromotion(errorMessage: String) { }
})