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#import "ExampleViewController.h"
#import <AppLovinSDK/AppLovinSDK.h>

@interface ExampleViewController()<MARewardedAdDelegate>
@property (nonatomic, strong) MARewardedAd *rewardedAd;
@property (nonatomic, assign) NSInteger retryAttempt;
@end

@implementation ExampleViewController

- (void)createRewardedAd
{
  self.rewardedAd = [MARewardedAd sharedWithAdUnitIdentifier: @"«ad-unit-ID»"];
  self.rewardedAd.delegate = self;

  // Load the first ad
  [self.rewardedAd loadAd];
}

#pragma mark - MAAdDelegate Protocol

- (void)didLoadAd:(MAAd *)ad
{
  // Rewarded ad is ready to show. '[self.rewardedAd isReady]' now returns 'YES'

  // Reset retry attempt
  self.retryAttempt = 0;
}

- (void)didFailToLoadAdForAdUnitIdentifier:(NSString *)adUnitIdentifier withError:(MAError *)error
{
  // Rewarded ad failed to load
  // AppLovin recommends that you retry with exponentially higher delays up to a maximum delay (in this case 64 seconds)

  self.retryAttempt++;
  NSInteger delaySec = pow(2, MIN(6, self.retryAttempt));

  dispatch_after(dispatch_time(DISPATCH_TIME_NOW, delaySec * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
    [self.rewardedAd loadAd];
  });
}

- (void)didDisplayAd:(MAAd *)ad {}

- (void)didClickAd:(MAAd *)ad {}

- (void)didHideAd:(MAAd *)ad
{
  // Rewarded ad is hidden. Pre-load the next ad
  [self.rewardedAd loadAd];
}

- (void)didFailToDisplayAd:(MAAd *)ad withError:(MAError *)error
{
  // Rewarded ad failed to display. AppLovin recommends that you load the next ad.
  [self.rewardedAd loadAd];
}

#pragma mark - MARewardedAdDelegate Protocol

- (void)didRewardUserForAd:(MAAd *)ad withReward:(MAReward *)reward
{
  // Rewarded ad was displayed and user should receive the reward
}

@end

class ExampleViewController : UIViewController, MARewardedAdDelegate
{
  var rewardedAd: MARewardedAd!
  var retryAttempt = 0.0

  func createRewardedAd()
  {
    rewardedAd = MARewardedAd.shared(withAdUnitIdentifier: "«ad-unit-ID»")
    rewardedAd.delegate = self

    // Load the first ad
    rewardedAd.load()
  }

  // MARK: MAAdDelegate Protocol

  func didLoad(_ ad: MAAd)
  {
    // Rewarded ad is ready to show. '[self.rewardedAd isReady]' now returns 'YES'.

    // Reset retry attempt
    retryAttempt = 0
  }

  func didFailToLoadAd(forAdUnitIdentifier adUnitIdentifier: String, withError error: MAError)
  {
    // Rewarded ad failed to load
    // AppLovin recommends that you retry with exponentially higher delays up to a maximum delay (in this case 64 seconds).

    retryAttempt += 1
    let delaySec = pow(2.0, min(6.0, retryAttempt))

    DispatchQueue.main.asyncAfter(deadline: .now() + delaySec) {
      self.rewardedAd.load()
    }
  }

  func didDisplay(_ ad: MAAd) {}

  func didClick(_ ad: MAAd) {}

  func didHide(_ ad: MAAd)
  {
    // Rewarded ad is hidden. Pre-load the next ad
    rewardedAd.load()
  }

  func didFail(toDisplay ad: MAAd, withError error: MAError)
  {
    // Rewarded ad failed to display. AppLovin recommends that you load the next ad.
    rewardedAd.load()
  }

  // MARK: MARewardedAdDelegate Protocol

  func didRewardUser(for ad: MAAd, with reward: MAReward)
  {
    // Rewarded ad was displayed and user should receive the reward
  }
}

if ( [self.rewardedAd isReady] )
{
  [self.rewardedAd showAd];
}

if rewardedAd.isReady
{
  rewardedAd.show()
}

- (void)didRewardUserForAd:(MAAd *)ad withReward:(MAReward *)reward
{
  NSLog(@"Rewarded user: %d %@", reward.amount, reward.label);
}

func didRewardUser(for ad: MAAd, with reward: MAReward)
{
  print("Rewarded user: \(reward.amount) \(reward.label)")
}