// RelayAd.swift
// Base class for ad implementations with delegate forwarding
// Corresponds to RelayAd.kt in Android implementation

import Foundation

open class RelayAd: NSObject {
    public var listener: FusionAdListener?
    public let engineId: Int
    
    public init(engineId: Int) {
        self.engineId = engineId
    }
    
    // public methods for notifying listeners (called from subclasses)
    
    public func adLoaded(ad: FusionAd) {
        listener?.onAdLoaded(ad: ad)
    }
    
    public func adDisplayed(ad: FusionAd) {
        listener?.onAdDisplayed(ad: ad)
    }
    
    public func adHidden(ad: FusionAd) {
        listener?.onAdHidden(ad: ad)
    }
    
    public func adClicked(ad: FusionAd) {
        listener?.onAdClicked(ad: ad)
    }
    
    public func adUserRewarded(ad: FusionAd, reward: FusionReward) {
        listener?.onUserRewarded(ad: ad, reward: reward)
    }
    
    public func adLoadFailed(loadFailedInfo: LoadFailedInfo) {
        listener?.onAdLoadFailed(loadFailedInfo: loadFailedInfo)
    }
    
    public func adDisplayFailed(ad: FusionAd, error: FusionError) {
        listener?.onAdDisplayFailed(ad: ad, error: error)
    }
    
    public func adRevenuePaid(ad: FusionAd) {
        listener?.onAdRevenuePaid(ad: ad)
    }
    
    public func adBannerExpanded(ad: FusionAd) {
        listener?.onBannerAdExpanded(ad: ad)
    }
    
    public func adBannerCollapsed(ad: FusionAd) {
        listener?.onBannerAdCollapsed(ad: ad)
    }
}