//
//  GuruAdMobBannerAd.swift
//  Pods
//
//  Created by 250102 on 2025/5/9.
//

import GoogleMobileAds

class GuruAdMobMRecView : GuruMRecView {
    func view() -> UIView {
        return bannerAdView
    }
    
    func setPlacementName(placement: String) {
    }
    
    func onShow() {
        bannerAdView.isHidden = false
        bannerAdView.isAutoloadEnabled = true
    }
    
    func onHide() {
        bannerAdView.isHidden = true
        bannerAdView.isAutoloadEnabled = false
    }
    
    private var bannerAdView: GADBannerView
    
    public init(_ banner: GADBannerView) {
        self.bannerAdView = banner
    }
    
}

class GuruAdMobMRecAd : GuruMRecAd, GADBannerViewDelegate {
    private let viewController: UIViewController
    private let adConfig: AdConfig
    private var bannerAd: GADBannerView?
    private var coordinator: GuruMRecCoordinator?
    private var currentUid2Token: String = ""
    
    public init(viewController: UIViewController, adConfig: AdConfig) {
        self.viewController = viewController
        self.adConfig = adConfig
        super.init(engineId: adConfig.engineId, adUnitId: adConfig.adUnitId, adPlatform: AdPlatform.adMob)
    }
    
    override func load() -> Bool {
        self.bannerAd = GADBannerView(adSize: GADAdSizeMediumRectangle)
        self.bannerAd?.adUnitID = adUnitId
        self.bannerAd?.delegate = self
        self.bannerAd?.paidEventHandler = { paidValue in
            self.adRevenuePaid(ad: self.createFusionAd(self.bannerAd, adValue: paidValue))
        }
        coordinator = GuruMRecCoordinator(viewController: viewController, mrecAd: GuruAdMobMRecView(bannerAd!), contentId: engineId)
        
        self.bannerAd?.load(GADRequest())
        return true
    }
    
    override func show(request: MRecShowRequest? = nil) -> Bool {
        return coordinator?.show(request: request) ?? false
    }
    
    override func hide() -> Bool {
        return coordinator?.hide() ?? false
    }
    
    override func destroy() -> Bool {
        coordinator?.destroy()
        coordinator = nil
        self.bannerAd?.delegate = nil
        self.bannerAd?.paidEventHandler = nil
        self.bannerAd = nil
        return true
    }
    
    override func updateOrientation(orientation: ScreenOrientation) -> Bool {
        return coordinator?.updateOrientation(orientation: orientation) ?? false
    }
    
    func bannerViewDidReceiveAd(_ bannerView: GADBannerView) {
        adLoaded(ad: createFusionAd(bannerView))
    }
    
    func bannerViewDidRecordImpression(_ bannerView: GADBannerView) {
        adDisplayed(ad: createFusionAd(bannerView))
    }
    
    func bannerViewDidRecordClick(_ bannerView: GADBannerView) {
        adClicked(ad: createFusionAd(bannerView))
    }
    
    func bannerViewWillPresentScreen(_ bannerView: GADBannerView) {
        adBannerExpanded(ad: createFusionAd(bannerView))
    }
    
    func bannerViewDidDismissScreen(_ bannerView: GADBannerView) {
        adBannerCollapsed(ad: createFusionAd(bannerView))
    }
    
    func bannerView(_ bannerView: GADBannerView, didFailToReceiveAdWithError error: any Error) {
        adLoadFailed(loadFailedInfo: LoadFailedInfo(engineId: engineId, adPlatform: adPlatform, adType: adType, adUnitId: adUnitId, error: SwiftFusionError(error)))
    }
    
    private func createFusionAd(_ ad: GADBannerView?, adValue: GADAdValue? = nil) -> FusionAd {
        return AdMobFusionAd(engineId: engineId, adType: adType, adUnitId: adUnitId, ad: ad?.responseInfo, adValue: adValue)
    }
}