FusionAds-iOS/FusionAds/Classes/fusion/admob/GuruAdMobAdsSdk.swift

//
//  GuruAdmobAdsSdk.swift
//  Pods
//
//  Created by 250102 on 2025/5/9.
//
import GoogleMobileAds
import FBAudienceNetwork

class GuruAdMobAdsSdk : GuruAdsSdk {
    private static var instance: GuruAdMobAdsSdk?

    
    public var adPlatform: AdPlatform {
        return AdPlatform.adMob
    }
    
    private var initialized = false
    
    private static var interstitialAds: [String: GuruInterstitialAd] = [:]
    private static var rewardedAds: [String: GuruRewardedAd] = [:]
    private static var bannerAds: [String: GuruBannerAd] = [:]
    private static var mrecAds: [String: GuruMRecAd] = [:]
    
    private func logDebug(_ message: String) {
        Logger.d(tag: "GuruAdMobAdsSdk", message: message)
    }
    
    private func logInfo(_ message: String) {
        Logger.i(tag: "GuruAdMobAdsSdk", message: message)
    }
    
    private func logWarn(_ message: String) {
        Logger.w(tag: "GuruAdMobAdsSdk", message: message)
    }
    
    private func logError(_ message: String) {
        Logger.e(tag: "GuruAdMobAdsSdk", message: message)
    }
    
    private let viewController: UIViewController
    
    private init(viewController: UIViewController) {
        self.viewController = viewController
    }
    
    public static func obtain(viewController: UIViewController) -> GuruAdsSdk {
        if let existingInstance = instance {
            return existingInstance
        }
        
        let newInstance = GuruAdMobAdsSdk(viewController: viewController)
        instance = newInstance
        return newInstance
    }
    
    public func initialize(adsProfile: AdsProfile) async -> Bool {
        guard !initialized else {
            logWarn("SDK already initialized! Ignoring.")
            return false
        }
        
        initialized = true
        
        if(adsProfile.debugMode) {
            
        }
        return await withCheckedContinuation(isolation: MainActor.shared) { continuation in
            FBAdSettings.setAdvertiserTrackingEnabled(true)
            GADMobileAds.sharedInstance().start(completionHandler: { status in
                var initedAtLeastOne = false
                status.adapterStatusesByClassName.forEach {key, value in
                    if(value.state == GADAdapterInitializationState.ready) {
                        self.logInfo("adapter \(key) ready, latency \(value.latency)")
                        initedAtLeastOne = true
                    } else {
                        self.logWarn("adapter \(key) not ready, latency \(value.latency)")
                    }
                }
                continuation.resume(returning: initedAtLeastOne)
            })
        }

    }
    
    public func obtainInterstitialAd(adConfig: AdConfig) -> GuruInterstitialAd {
        if let existingAd = Self.interstitialAds[adConfig.cacheKey] {
            return existingAd
        }
        
        let newAd = GuruAdMobInterstitialAd(viewController: viewController, adConfig: adConfig)
        Self.interstitialAds[adConfig.cacheKey] = newAd
        return newAd
    }
    
    public func obtainRewardedAd(adConfig: AdConfig) -> GuruRewardedAd {
        if let existingAd = Self.rewardedAds[adConfig.cacheKey] {
            return existingAd
        }
        
        let newAd = GuruAdMobRewardedAd(viewController: viewController, adConfig: adConfig)
        Self.rewardedAds[adConfig.cacheKey] = newAd
        return newAd
    }
    
    public func obtainBannerAd(adConfig: AdConfig) -> GuruBannerAd {
        if let existingAd = Self.bannerAds[adConfig.cacheKey] {
            return existingAd
        }
        
        let newAd = GuruAdMobBannerAd(viewController: viewController, adConfig: adConfig)
        Self.bannerAds[adConfig.cacheKey] = newAd
        return newAd
    }
    
    public func obtainMRecAd(adConfig: AdConfig) -> GuruMRecAd {
        if let existingAd = Self.mrecAds[adConfig.cacheKey] {
            return existingAd
        }
        
        let newAd = GuruAdMobMRecAd(viewController: viewController, adConfig: adConfig)
        Self.mrecAds[adConfig.cacheKey] = newAd
        return newAd
    }
    
    public func processCrossAction(action: AdsCrossAction) -> Bool {
        return false
    }
    
}