using System;
using Azerion.BlueStack.Internal;

namespace Azerion.BlueStack.API
{
    //TODO: rename RewardedVideoAd with RewardedAd if there are other types of Rewarded Ads than just video.
    public class RewardedVideoAd
    {
        private IRewardedVideoAdClient _rewardedVideoAdClient;

        //TODO: rename RewardedVideoAd with Rewarded for events to make the naming consistent with other ad format 
        public event EventHandler<EventArgs> OnRewardedVideoAdLoaded;
        public event EventHandler<BlueStackError> OnRewardedVideoAdError;
        public event EventHandler<EventArgs> OnRewardedVideoAdClicked;
        public event EventHandler<EventArgs> OnRewardedVideoAdClosed;
        public event EventHandler<EventArgs> OnRewardedVideoAdAppeared;
        public event EventHandler<RewardedItem> OnUserRewardEarned;

        public RewardedVideoAd(string placementId) : this(placementId,
            BlueStackAds.GetClientsFactory().CreatRewardedVideoAdClient())
        {
        }

        internal RewardedVideoAd(string placementId, IRewardedVideoAdClient rewardedVideoAdClient)
        {
            _rewardedVideoAdClient = rewardedVideoAdClient;
            _rewardedVideoAdClient.Create(placementId);
            ConfigureEvents();
        }

        private void ConfigureEvents()
        {
            _rewardedVideoAdClient.OnRewardedVideoLoaded += (sender, args) =>
            {
                OnRewardedVideoAdLoaded?.Invoke(this, args);
            };

            _rewardedVideoAdClient.OnRewardedVideoError += (sender, args) =>
            {
                OnRewardedVideoAdError?.Invoke(this, args);
            };

            _rewardedVideoAdClient.OnRewardedVideoClosed += (sender, args) =>
            {
                OnRewardedVideoAdClosed?.Invoke(this, args);
            };

            _rewardedVideoAdClient.OnRewardedVideoClicked += (sender, args) =>
            {
                OnRewardedVideoAdClicked?.Invoke(this, args);
            };

            _rewardedVideoAdClient.OnRewardedVideoAppeared += (sender, args) =>
            {
                OnRewardedVideoAdAppeared?.Invoke(this, args);
            };

            _rewardedVideoAdClient.OnUserRewardEarned += (sender, args) => { OnUserRewardEarned?.Invoke(this, args); };
        }

        public void Load()
        {
            Preference preference = new Preference();
            _rewardedVideoAdClient.Load(preference.getIPreferenceClient());
        }

        public void Load(Preference preference)
        {
            _rewardedVideoAdClient.Load(preference.getIPreferenceClient());
        }

        public void Show()
        {
            _rewardedVideoAdClient.Show();
        }

        public void Destroy()
        {
            _rewardedVideoAdClient.Destroy();
        }
    }
}