//
//  HappyPathAdsSdk.swift
//  FusionAds
//
//  Created by 250102 on 2025/3/18.
//  Copyright © 2025 CocoaPods. All rights reserved.
//
import FusionAds

let queue = DispatchQueue.main

/// 只许成功，不许失败 的假广告sdk
class HappyPathAdsSdk: GuruAdsSdk {
    
    static let shared = HappyPathAdsSdk()
    
    public private(set) var ads: [String: Any] = [:]
    
    private init() {
        
    }
    
    public static func obtain(viewController: UIViewController) -> GuruAdsSdk {
        return shared
    }
    
    public var adPlatform: FusionAds.AdPlatform {
        return AdPlatform.test
    }
    
    public var adsProfile: FusionAds.AdsProfile? = nil
    
    func initialize(adsProfile: FusionAds.AdsProfile) async -> Bool {
        self.adsProfile = adsProfile
        return true
    }
    
    func obtainInterstitialAd(adConfig: FusionAds.AdConfig) -> FusionAds.GuruInterstitialAd {
        
        let ad = ads[adConfig.adUnitId] as? HappyPathInterstitialAd
        if(ad != nil) {
            return ad!
        }
        
        let newAd = HappyPathInterstitialAd(engineId: adConfig.engineId, adUnitId: adConfig.adUnitId, adPlatform: adPlatform)
        ads[adConfig.adUnitId] = newAd
        return newAd
    }
    
    func obtainRewardedAd(adConfig: FusionAds.AdConfig) -> FusionAds.GuruRewardedAd {
        let ad = ads[adConfig.adUnitId] as? HappyPathRewardedAd
        if(ad != nil) {
            return ad!
        }
        
        let newAd = HappyPathRewardedAd(engineId: adConfig.engineId, adUnitId: adConfig.adUnitId, adPlatform: adPlatform)
        ads[adConfig.adUnitId] = newAd
        return newAd
    }
    
    func obtainBannerAd(adConfig: FusionAds.AdConfig) -> FusionAds.GuruBannerAd {
        let ad = ads[adConfig.adUnitId] as? HappyPathBannerAd
        if(ad != nil) {
            return ad!
        }
        
        let newAd = HappyPathBannerAd(engineId: adConfig.engineId, adUnitId: adConfig.adUnitId, adPlatform: adPlatform)
        ads[adConfig.adUnitId] = newAd
        return newAd
    }
    
    func obtainMRecAd(adConfig: FusionAds.AdConfig) -> FusionAds.GuruMRecAd {
        let ad = ads[adConfig.adUnitId] as? HappyPathMRecAd
        if(ad != nil) {
            return ad!
        }
        
        let newAd = HappyPathMRecAd(engineId: adConfig.engineId, adUnitId: adConfig.adUnitId, adPlatform: adPlatform)
        ads[adConfig.adUnitId] = newAd
        return newAd
    }
    
    func processCrossAction(action: FusionAds.AdsCrossAction) -> Bool {
        return false
    }
}

class HappyPathInterstitialAd : GuruInterstitialAd {
    
    private var ad: HappyPathOriginalAd
    
    public private(set) var state: HappyPathAdState = HappyPathAdState()

    override init(engineId: Int, adUnitId: String, adPlatform: AdPlatform) {
        ad = HappyPathOriginalAd(adPlatform: adPlatform, adUnitId: adUnitId)
        super.init(engineId: engineId, adUnitId: adUnitId, adPlatform: adPlatform)
    }
    
    override public func load() -> Bool {
        state.isLoaded = true
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.Interstitial, originAd: ad)
        queue.async {
            [weak self] in
            self?.listener?.onAdLoaded(ad: fusionAd)
        }
        return true;
    }
    
    override public func show(_ request: InterstitialShowRequest? = nil) -> Bool {
        state.isShown = true
        ad.placement = request?.placement
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.Interstitial, originAd: ad)
        queue.async {
            [weak self] in
            self?.listener?.onAdDisplayed(ad: fusionAd)
        }
        return true;
    }
    
    override public func destroy() -> Bool {
        state.isDestroyed = true
        return true;
    }
}

class HappyPathRewardedAd : GuruRewardedAd {
    private var ad: HappyPathOriginalAd
    public private(set) var state: HappyPathAdState = HappyPathAdState()
    override init(engineId: Int, adUnitId: String, adPlatform: AdPlatform) {
        ad = HappyPathOriginalAd(adPlatform: adPlatform, adUnitId: adUnitId)
        super.init(engineId: engineId, adUnitId: adUnitId, adPlatform: adPlatform)
    }
    
    override public func load() -> Bool {
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.Rewarded, originAd: ad)
        state.isLoaded = true
        queue.async {
            [weak self] in
            self?.listener?.onAdLoaded(ad: fusionAd)
        }
        return true;
    }
    
    override public func show(_ request: RewardedShowRequest? = nil) -> Bool {
        state.isShown = true
        ad.placement = request?.placement
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.Rewarded, originAd: ad)
        
        queue.async {
            [weak self] in
            self?.listener?.onAdDisplayed(ad: fusionAd)
        }
        return true;
    }
    
    override public func destroy() -> Bool {
        state.isDestroyed = true
        return true;
    }
}

class HappyPathBannerAd : GuruBannerAd {
    private var ad: HappyPathOriginalAd
    public private(set) var state: HappyPathAdState = HappyPathAdState()
    
    public private(set) var lastShowRequest: BannerShowRequest? = nil
    
    override init(engineId: Int, adUnitId: String, adPlatform: AdPlatform) {
        ad = HappyPathOriginalAd(adPlatform: adPlatform, adUnitId: adUnitId)
        super.init(engineId: engineId, adUnitId: adUnitId, adPlatform: adPlatform)
    }
    
    override public func load() -> Bool {
        state.isLoaded = true
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.Banner, originAd: ad)
        queue.async {
            [weak self] in
            self?.listener?.onAdLoaded(ad: fusionAd)
        }
        return true;
    }
    
    override public func show(_ request: BannerShowRequest? = nil) -> Bool {
        state.isShown = true
        lastShowRequest = request
        ad.placement = request?.placement
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.Banner, originAd: ad)
        return true;
    }
    
    override func hide() -> Bool {
        state.isHidden = true
        return true
    }
    
    override func destroy() -> Bool {
        state.isDestroyed = true
        return true
    }
    
    override func updateOrientation(orientation: ScreenOrientation) -> Bool {
        state.orientation = orientation
        return true
    }
}

class HappyPathMRecAd : GuruMRecAd {
    private var ad: HappyPathOriginalAd
    public private(set) var state: HappyPathAdState = HappyPathAdState()
    
    public private(set) var lastShowRequest: MRecShowRequest?
    override init(engineId: Int, adUnitId: String, adPlatform: AdPlatform) {
        ad = HappyPathOriginalAd(adPlatform: adPlatform, adUnitId: adUnitId)
        super.init(engineId: engineId, adUnitId: adUnitId, adPlatform: adPlatform)
    }
    
    override public func load() -> Bool {
        state.isLoaded = true
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.MRec, originAd: ad)
        queue.async {
            [weak self] in
            self?.listener?.onAdDisplayed(ad: fusionAd)
        }
        return true;
    }
    
    override public func show(request: MRecShowRequest? = nil) -> Bool {
        state.isShown = true
        lastShowRequest = request
        ad.placement = request?.placement
        let fusionAd = HappyPathFusionAd(engineId: engineId, adType: AdType.MRec, originAd: ad)
        return true;
    }
    
    override func hide() -> Bool {
        state.isHidden = true
        return true
    }
    
    override func destroy() -> Bool {
        state.isDestroyed = true
        return true
    }
    
    override func updateOrientation(orientation: ScreenOrientation) -> Bool {
        state.orientation = orientation
        return true
    }
}

struct HappyPathAdState {
    var isLoaded = false
    var isShown = false
    var isHidden = false
    var isDestroyed = false
    var orientation: ScreenOrientation? = nil
}

struct HappyPathOriginalAd {
    let adPlatform: AdPlatform
    let adUnitId: String
    var revenue: Double = 0
    var waterfallName: String? = nil
    var placement: String? = nil
    var networkName: String? = nil
    var networkPlacement: String? = nil
    var creativeId: String? = nil
    var adReviewCreativeId: String? = nil
}

class HappyPathFusionAd : FusionAd {
    private let originAd: HappyPathOriginalAd
    init(engineId: Int, adType: AdType, originAd: HappyPathOriginalAd) {
        self.originAd = originAd
        super.init(engineId: engineId, adType: adType)
    }
    override var adPlatform: AdPlatform { return originAd.adPlatform }
    override var adUnitId: String? { return originAd.adUnitId }
    override var revenue: Double { return originAd.revenue }
    override var waterfallName: String? { return originAd.waterfallName }
    override var placement: String? { return originAd.placement }
    override var networkName: String? { return originAd.networkName }
    override var networkPlacement: String? { return originAd.networkPlacement }
    override var creativeId: String? { return originAd.creativeId }
    override var adReviewCreativeId: String? { return originAd.adReviewCreativeId }
}