// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#import "FLTAdInstanceManager_Internal.h"
#import "FLTGoogleMobileAdsPlugin.h"
#import "FLTMediationExtras.h"
#import "FLTMediationNetworkExtrasProvider.h"
#import "FLTMobileAds_Internal.h"
#import "FLTNativeTemplateStyle.h"
#import "GADTTemplateView.h"
#import <GoogleMobileAds/GoogleMobileAds.h>
#import <UIKit/UIKit.h>

@class FLTAdInstanceManager;
@protocol FLTNativeAdFactory;

@interface FLTAdSize : NSObject
@property(readonly) GADAdSize size;
@property(readonly) NSNumber *_Nonnull width;
@property(readonly) NSNumber *_Nonnull height;
- (instancetype _Nonnull)initWithWidth:(NSNumber *_Nonnull)width
                                height:(NSNumber *_Nonnull)height;
- (instancetype _Nonnull)initWithAdSize:(GADAdSize)size;
@end

/**
 * Wrapper around top level methods for `GADAdSize` for the Google Mobile Ads
 * Plugin.
 */
@interface FLTAdSizeFactory : NSObject
- (GADAdSize)portraitAnchoredAdaptiveBannerAdSizeWithWidth:
    (NSNumber *_Nonnull)width;
- (GADAdSize)landscapeAnchoredAdaptiveBannerAdSizeWithWidth:
    (NSNumber *_Nonnull)width;
- (GADAdSize)currentOrientationAnchoredAdaptiveBannerAdSizeWithWidth:
    (NSNumber *_Nonnull)width;
- (GADAdSize)currentOrientationInlineAdaptiveBannerSizeWithWidth:
    (NSNumber *_Nonnull)width;
- (GADAdSize)portraitOrientationInlineAdaptiveBannerSizeWithWidth:
    (NSNumber *_Nonnull)width;
- (GADAdSize)landscapeInlineAdaptiveBannerAdSizeWithWidth:
    (NSNumber *_Nonnull)width;
- (GADAdSize)
    inlineAdaptiveBannerAdSizeWithWidthAndMaxHeight:(NSNumber *_Nonnull)width
                                          maxHeight:
                                              (NSNumber *_Nonnull)maxHeight;

@end

@interface FLTAnchoredAdaptiveBannerSize : FLTAdSize
@property(readonly) NSString *_Nonnull orientation;
- (instancetype _Nonnull)initWithFactory:(FLTAdSizeFactory *_Nonnull)factory
                             orientation:(NSString *_Nullable)orientation
                                   width:(NSNumber *_Nonnull)width;
@end

@interface FLTInlineAdaptiveBannerSize : FLTAdSize
@property(readonly) NSNumber *_Nullable orientation;
@property(readonly) NSNumber *_Nullable maxHeight;
- (instancetype _Nonnull)initWithFactory:(FLTAdSizeFactory *_Nonnull)factory
                                   width:(NSNumber *_Nonnull)width
                               maxHeight:(NSNumber *_Nullable)maxHeight
                             orientation:(NSNumber *_Nullable)orientation;
@end

@interface FLTSmartBannerSize : FLTAdSize
@property(readonly) NSString *_Nonnull orientation;
- (instancetype _Nonnull)initWithOrientation:(NSString *_Nonnull)orientation;
@end

@interface FLTFluidSize : FLTAdSize
@end

@interface FLTAdRequest : NSObject
@property NSArray<NSString *> *_Nullable keywords;
@property NSString *_Nullable contentURL;
@property BOOL nonPersonalizedAds;
@property NSArray<NSString *> *_Nullable neighboringContentURLs;
@property NSString *_Nullable mediationExtrasIdentifier
    DEPRECATED_MSG_ATTRIBUTE("Use mediationExtras instead.");
@property id<
    FLTMediationNetworkExtrasProvider> _Nullable mediationNetworkExtrasProvider
    DEPRECATED_MSG_ATTRIBUTE("Use mediationExtras instead.");
@property NSDictionary<NSString *, NSString *> *_Nullable adMobExtras;
@property NSString *_Nonnull requestAgent;
@property NSArray<id<FlutterMediationExtras>> *_Nullable mediationExtras;

- (GADRequest *_Nonnull)asGADRequest:(NSString *_Nonnull)adUnitId;
@end

/**
 * Wrapper around `GADAdNetworkResponseInfo`.
 */
@interface FLTGADAdNetworkResponseInfo : NSObject

@property NSString *_Nullable adNetworkClassName;
@property NSNumber *_Nullable latency;
@property NSString *_Nullable dictionaryDescription;
@property NSDictionary<NSString *, NSString *> *_Nullable adUnitMapping;
@property NSError *_Nullable error;
@property NSString *_Nullable adSourceInstanceID;
@property NSString *_Nullable adSourceID;
@property NSString *_Nullable adSourceName;
@property NSString *_Nullable adSourceInstanceName;

- (instancetype _Nonnull)initWithResponseInfo:
    (GADAdNetworkResponseInfo *_Nonnull)responseInfo;
@end

/**
 * Wrapper around `GADResponseInfo`.
 */
@interface FLTGADResponseInfo : NSObject
@property NSString *_Nullable responseIdentifier;
@property NSString *_Nullable adNetworkClassName;
@property NSArray<FLTGADAdNetworkResponseInfo *> *_Nullable adNetworkInfoArray;
@property FLTGADAdNetworkResponseInfo *_Nullable loadedAdNetworkResponseInfo;
@property NSDictionary<NSString *, id> *_Nullable extrasDictionary;

- (instancetype _Nonnull)initWithResponseInfo:
    (GADResponseInfo *_Nonnull)responseInfo;
@end

/**
 * Wrapper around `GAMRequest` for the Google Mobile Ads Plugin.
 * Extracts response info from the userInfo dict.
 */
@interface FLTLoadAdError : NSObject
@property NSInteger code;
@property NSString *_Nullable domain;
@property NSString *_Nullable message;
@property FLTGADResponseInfo *_Nullable responseInfo;

- (instancetype _Nonnull)initWithError:(NSError *_Nonnull)error;
@end

/**
 * Wrapper around `GAMRequest` for the Google Mobile Ads Plugin.
 */
@interface FLTGAMAdRequest : FLTAdRequest
@property NSDictionary<NSString *, NSString *> *_Nullable customTargeting;
@property NSDictionary<NSString *, NSArray<NSString *> *>
    *_Nullable customTargetingLists;
@property NSString *_Nullable pubProvidedID;

- (GAMRequest *_Nonnull)asGAMRequest:(NSString *_Nonnull)adUnitId;
@end

@protocol FLTAd <NSObject>
@property(weak) FLTAdInstanceManager *_Nullable manager;
@property(readonly) NSNumber *_Nonnull adId;
- (void)load;
@end

@protocol FLTAdWithoutView
- (void)show;
@end

@interface FLTBaseAd : NSObject
@property(readonly) NSNumber *_Nonnull adId;
@end

@interface FLTBannerAd
    : FLTBaseAd <FLTAd, FlutterPlatformView, GADBannerViewDelegate>
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                     size:(FLTAdSize *_Nonnull)size
                                  request:(FLTAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
- (FLTAdSize *_Nullable)getAdSize;
- (GADBannerView *_Nonnull)bannerView;
@end

/**
 * Wrapper around `GAMBannerAd` for the Google Mobile Ads Plugin.
 */
@interface FLTGAMBannerAd : FLTBannerAd <GADAppEventDelegate>
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                    sizes:(NSArray<FLTAdSize *> *_Nonnull)sizes
                                  request:(FLTGAMAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;

@end

/**
 * An extension of`GAMBannerAd` for fluid ad size.
 */
@interface FLTFluidGAMBannerAd : FLTGAMBannerAd <GADAdSizeDelegate>
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                  request:(FLTGAMAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
@end

@interface FLTFullScreenAd
    : FLTBaseAd <FLTAd, FLTAdWithoutView, GADFullScreenContentDelegate>
@end

@interface FLTInterstitialAd : FLTFullScreenAd
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                  request:(FLTAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
- (GADInterstitialAd *_Nullable)interstitial;
- (NSString *_Nonnull)adUnitId;
- (void)load;

@end

@interface FLTGAMInterstitialAd : FLTInterstitialAd <GADAppEventDelegate>
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                  request:(FLTGAMAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
@end

@interface FLTRewardedAd : FLTFullScreenAd
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                  request:(FLTAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
- (GADRewardedAd *_Nullable)rewardedAd;
- (void)setServerSideVerificationOptions:
    (FLTServerSideVerificationOptions *_Nullable)serverSideVerificationOptions;
@end

@interface FLTRewardedInterstitialAd : FLTFullScreenAd
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                  request:(FLTAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
- (GADRewardedInterstitialAd *_Nullable)rewardedInterstitialAd;
- (void)setServerSideVerificationOptions:
    (FLTServerSideVerificationOptions *_Nullable)serverSideVerificationOptions;
@end

@interface FLTAppOpenAd : FLTFullScreenAd
- (instancetype _Nonnull)initWithAdUnitId:(NSString *_Nonnull)adUnitId
                                  request:(FLTAdRequest *_Nonnull)request
                       rootViewController:
                           (UIViewController *_Nonnull)rootViewController
                                     adId:(NSNumber *_Nonnull)adId;
- (GADAppOpenAd *_Nullable)appOpenAd;
@end

@interface FLTVideoOptions : NSObject
@property(readonly) NSNumber *_Nullable clickToExpandRequested;
@property(readonly) NSNumber *_Nullable customControlsRequested;
@property(readonly) NSNumber *_Nullable startMuted;
- (instancetype _Nonnull)
    initWithClickToExpandRequested:(NSNumber *_Nullable)clickToExpandRequested
           customControlsRequested:(NSNumber *_Nullable)customControlsRequested
                        startMuted:(NSNumber *_Nullable)startMuted;
- (GADVideoOptions *_Nonnull)asGADVideoOptions;

@end

@interface FLTNativeAdOptions : NSObject
@property(readonly) NSNumber *_Nullable adChoicesPlacement;
@property(readonly) NSNumber *_Nullable mediaAspectRatio;
@property(readonly) FLTVideoOptions *_Nullable videoOptions;
@property(readonly) NSNumber *_Nullable requestCustomMuteThisAd;
@property(readonly) NSNumber *_Nullable shouldRequestMultipleImages;
@property(readonly) NSNumber *_Nullable shouldReturnUrlsForImageAssets;

- (instancetype _Nonnull)
        initWithAdChoicesPlacement:(NSNumber *_Nullable)adChoicesPlacement
                  mediaAspectRatio:(NSNumber *_Nullable)mediaAspectRatio
                      videoOptions:(FLTVideoOptions *_Nullable)videoOptions
           requestCustomMuteThisAd:(NSNumber *_Nullable)requestCustomMuteThisAd
       shouldRequestMultipleImages:
           (NSNumber *_Nullable)shouldRequestMultipleImages
    shouldReturnUrlsForImageAssets:
        (NSNumber *_Nullable)shouldReturnUrlsForImageAssets;

- (NSArray<GADAdLoaderOptions *> *_Nonnull)asGADAdLoaderOptions;
@end

@interface FLTNativeAd
    : FLTBaseAd <FLTAd, FlutterPlatformView, GADNativeAdDelegate,
                 GADNativeAdLoaderDelegate>
- (instancetype _Nonnull)
       initWithAdUnitId:(NSString *_Nonnull)adUnitId
                request:(FLTAdRequest *_Nonnull)request
        nativeAdFactory:(NSObject<FLTNativeAdFactory> *_Nonnull)nativeAdFactory
          customOptions:(NSDictionary<NSString *, id> *_Nullable)customOptions
     rootViewController:(UIViewController *_Nonnull)rootViewController
                   adId:(NSNumber *_Nonnull)adId
        nativeAdOptions:(FLTNativeAdOptions *_Nullable)nativeAdOptions
    nativeTemplateStyle:(FLTNativeTemplateStyle *_Nullable)nativeTemplateStyle;
- (GADAdLoader *_Nonnull)adLoader;
@end

@interface FLTRewardItem : NSObject
@property(readonly) NSNumber *_Nonnull amount;
@property(readonly) NSString *_Nonnull type;
- (instancetype _Nonnull)initWithAmount:(NSNumber *_Nonnull)amount
                                   type:(NSString *_Nonnull)type;
@end

@interface FLTAdValue : NSObject
@property(readonly) NSDecimalNumber *_Nonnull valueMicros;
@property(readonly) NSInteger precision;
@property(readonly) NSString *_Nonnull currencyCode;
- (instancetype _Nonnull)initWithValue:(NSDecimalNumber *_Nonnull)value
                             precision:(NSInteger)precision
                          currencyCode:(NSString *_Nonnull)currencyCode;
@end