// // ©2015 - 2025 Candy Smith
// // All rights reserved
// // Redistribution of this software is strictly not allowed.
// // Copy of this software can be obtained from unity asset store only.
// // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// // FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
// // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// // THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEngine;
using VContainer;
#if UNITY_PURCHASING
#endif

namespace WordsToolkit.Scripts.Services.IAP
{
    public class IAPManager : MonoBehaviour, IIAPManager
    {
        private IIAPService iapController;

        [Inject]
        public void Construct(IIAPService iapService)
        {
            iapController = iapService;
        }

        public async Task InitializePurchasing(IEnumerable<(string productId, ProductTypeWrapper.ProductType productType)> products)
        {
            #if UNITY_PURCHASING
            if (iapController is IAPController controller)
            {
                controller.InitializePurchasing(products);
                while (!controller.IsInitialized())
                {
                    await Task.Delay(100);
                }
            }
            #endif
        }

        public void SubscribeToPurchaseEvent(Action<string> purchaseHandler)
        {
            #if UNITY_PURCHASING
            IAPController.OnSuccessfulPurchase += purchaseHandler;
            #endif
        }

        public void UnsubscribeFromPurchaseEvent(Action<string> purchaseHandler)
        {
            #if UNITY_PURCHASING
            IAPController.OnSuccessfulPurchase -= purchaseHandler;
            #endif
        }

        public void BuyProduct(string productId)
        {
            iapController.BuyProduct(productId);
        }

        public decimal GetProductLocalizedPrice(string productId)
        {
            return iapController.GetProductLocalizedPrice(productId);
        }

        public string GetProductLocalizedPriceString(string productId)
        {
            return iapController.GetProductLocalizedPriceString(productId);
        }

        public bool IsProductPurchased(string productId)
        {
            #if UNITY_PURCHASING
            if (iapController is IAPController controller)
            {
                return controller.IsProductPurchased(productId);
            }
            #endif
            return false;
        }

        public void RestorePurchases(Action<bool, List<string>> action)
        {
            #if UNITY_PURCHASING
            if (iapController is IAPController controller)
            {
                controller.Restore(action);
            }
            #endif
        }
    }

    public class DummyIAPService : IIAPService
    {
        public void InitializePurchasing(IEnumerable<(string productId, ProductTypeWrapper.ProductType productType)> products)
        {
        }

        public void BuyProduct(string productId)
        {
        }

        public decimal GetProductLocalizedPrice(string productId)
        {
            return 0m;
        }

        public string GetProductLocalizedPriceString(string productId)
        {
            return string.Empty;
        }

        public bool IsInitialized()
        {
            return true;
        }
    }
}