//
//  ALInterstitialAd.h
//
//  Copyright © 2020 AppLovin Corporation. All rights reserved.
//

#import <AppLovinSDK/ALAdDisplayDelegate.h>
#import <AppLovinSDK/ALAdLoadDelegate.h>
#import <AppLovinSDK/ALAdVideoPlaybackDelegate.h>

@class ALAd;
@class ALSdk;

NS_ASSUME_NONNULL_BEGIN

/**
 * This class displays full-screen ads to the user.
 */
@interface ALInterstitialAd : NSObject
    
#pragma mark - Ad Delegates
    
/**
 * An object that conforms to the @c ALAdLoadDelegate protocol. If you provide a value for @c adLoadDelegate in your instance, the SDK will notify
 * this delegate of ad load events.
 */
@property (nonatomic, strong, nullable) id<ALAdLoadDelegate> adLoadDelegate;

/**
 * An object that conforms to the @c ALAdDisplayDelegate protocol. If you provide a value for @c adDisplayDelegate in your instance, the SDK will
 * notify this delegate of ad show/hide events.
 */
@property (nonatomic, strong, nullable) id<ALAdDisplayDelegate> adDisplayDelegate;

/**
 * An object that conforms to the @c ALAdVideoPlaybackDelegate protocol. If you provide a value for @c adVideoPlaybackDelegate in your instance,
 * the SDK will notify this delegate of video start/finish events.
 */
@property (nonatomic, strong, nullable) id<ALAdVideoPlaybackDelegate> adVideoPlaybackDelegate;

#pragma mark - Loading and Showing Ads, Class Methods

/**
 * Shows an interstitial over the application’s key window. This loads the next interstitial and displays it.
 */
+ (instancetype)show;

/**
 * Gets a reference to the shared singleton instance.
 *
 * This method calls @code +[ALSdk shared] @endcode which requires that you have an SDK key defined in @code Info.plist @endcode.
 *
 * @warning If you use @code +[ALSdk sharedWithKey:] @endcode then you will need to use the instance methods instead.
 */
+ (instancetype)shared;

#pragma mark - Loading and Showing Ads, Instance Methods

/**
 * Shows an interstitial over the application’s key window. This loads the next interstitial and displays it.
 */
- (void)show;

/**
 * Shows the current interstitial over a given window and renders a specified ad loaded by @c ALAdService.
 *
 * @param ad The ad to render into this interstitial.
 */
- (void)showAd:(ALAd *)ad;

/**
 * Sets extra info to pass to the SDK.
 *
 * @param key   Parameter key.
 * @param value Parameter value.
 */
- (void)setExtraInfoForKey:(NSString *)key value:(nullable id)value;

#pragma mark - Initialization

/**
 * Initializes an instance of this class with an SDK instance.
 *
 * @param sdk The AppLovin SDK instance to use.
 */
- (instancetype)initWithSdk:(ALSdk *)sdk;

- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)new NS_UNAVAILABLE;

@end

NS_ASSUME_NONNULL_END