//using DistTestCore.Codex;
//using DistTestCore.Helpers;
//using Logging;
//using Newtonsoft.Json;
//using NUnit.Framework;
//using NUnit.Framework.Constraints;
//using System.Numerics;
//using Utils;

//namespace DistTestCore.Marketplace
//{
//    public interface IMarketplaceAccess
//    {
//        string MakeStorageAvailable(ByteSize size, TestToken minPricePerBytePerSecond, TestToken maxCollateral, TimeSpan maxDuration);
//        StoragePurchaseContract RequestStorage(ContentId contentId, TestToken pricePerSlotPerSecond, TestToken requiredCollateral, uint minRequiredNumberOfNodes, int proofProbability, TimeSpan duration);
//        void AssertThatBalance(IResolveConstraint constraint, string message = "");
//        TestToken GetBalance();
//    }

//    public class MarketplaceAccess : IMarketplaceAccess
//    {
//        private readonly TestLifecycle lifecycle;
//        private readonly MarketplaceNetwork marketplaceNetwork;
//        private readonly GethAccount account;
//        private readonly CodexAccess codexAccess;

//        public MarketplaceAccess(TestLifecycle lifecycle, MarketplaceNetwork marketplaceNetwork, GethAccount account, CodexAccess codexAccess)
//        {
//            this.lifecycle = lifecycle;
//            this.marketplaceNetwork = marketplaceNetwork;
//            this.account = account;
//            this.codexAccess = codexAccess;
//        }

//        public StoragePurchaseContract RequestStorage(ContentId contentId, TestToken pricePerSlotPerSecond, TestToken requiredCollateral, uint minRequiredNumberOfNodes, int proofProbability, TimeSpan duration)
//        {
//            var request = new CodexSalesRequestStorageRequest
//            {
//                duration = ToDecInt(duration.TotalSeconds),
//                proofProbability = ToDecInt(proofProbability),
//                reward = ToDecInt(pricePerSlotPerSecond),
//                collateral = ToDecInt(requiredCollateral),
//                expiry = null,
//                nodes = minRequiredNumberOfNodes,
//                tolerance = null,
//            };

//            Log($"Requesting storage for: {contentId.Id}... (" +
//                $"pricePerSlotPerSecond: {pricePerSlotPerSecond}, " +
//                $"requiredCollateral: {requiredCollateral}, " +
//                $"minRequiredNumberOfNodes: {minRequiredNumberOfNodes}, " +
//                $"proofProbability: {proofProbability}, " +
//                $"duration: {Time.FormatDuration(duration)})");

//            var response = codexAccess.RequestStorage(request, contentId.Id);

//            if (response == "Purchasing not available")
//            {
//                throw new InvalidOperationException(response);
//            }

//            Log($"Storage requested successfully. PurchaseId: '{response}'.");

//            return new StoragePurchaseContract(lifecycle.Log, codexAccess, response, duration);
//        }

//        public string MakeStorageAvailable(ByteSize totalSpace, TestToken minPriceForTotalSpace, TestToken maxCollateral, TimeSpan maxDuration)
//        {
//            var request = new CodexSalesAvailabilityRequest
//            {
//                size = ToDecInt(totalSpace.SizeInBytes),
//                duration = ToDecInt(maxDuration.TotalSeconds),
//                maxCollateral = ToDecInt(maxCollateral),
//                minPrice = ToDecInt(minPriceForTotalSpace)
//            };

//            Log($"Making storage available... (" +
//                $"size: {totalSpace}, " +
//                $"minPriceForTotalSpace: {minPriceForTotalSpace}, " +
//                $"maxCollateral: {maxCollateral}, " +
//                $"maxDuration: {Time.FormatDuration(maxDuration)})");

//            var response = codexAccess.SalesAvailability(request);

//            Log($"Storage successfully made available. Id: {response.id}");

//            return response.id;
//        }

//        private string ToDecInt(double d)
//        {
//            var i = new BigInteger(d);
//            return i.ToString("D");
//        }

//        public string ToDecInt(TestToken t)
//        {
//            var i = new BigInteger(t.Amount);
//            return i.ToString("D");
//        }

//        public void AssertThatBalance(IResolveConstraint constraint, string message = "")
//        {
//            AssertHelpers.RetryAssert(constraint, GetBalance, message);
//        }

//        public TestToken GetBalance()
//        {
//            var interaction = marketplaceNetwork.StartInteraction(lifecycle);
//            var amount = interaction.GetBalance(marketplaceNetwork.Marketplace.TokenAddress, account.Account);
//            var balance = new TestToken(amount);

//            Log($"Balance of {account.Account} is {balance}.");

//            return balance;
//        }

//        private void Log(string msg)
//        {
//            lifecycle.Log.Log($"{codexAccess.Container.Name} {msg}");
//        }
//    }

//    public class MarketplaceUnavailable : IMarketplaceAccess
//    {
//        public StoragePurchaseContract RequestStorage(ContentId contentId, TestToken pricePerBytePerSecond, TestToken requiredCollateral, uint minRequiredNumberOfNodes, int proofProbability, TimeSpan duration)
//        {
//            Unavailable();
//            return null!;
//        }

//        public string MakeStorageAvailable(ByteSize size, TestToken minPricePerBytePerSecond, TestToken maxCollateral, TimeSpan duration)
//        {
//            Unavailable();
//            return string.Empty;
//        }

//        public void AssertThatBalance(IResolveConstraint constraint, string message = "")
//        {
//            Unavailable();
//        }

//        public TestToken GetBalance()
//        {
//            Unavailable();
//            return new TestToken(0);
//        }

//        private void Unavailable()
//        {
//            Assert.Fail("Incorrect test setup: Marketplace was not enabled for this group of Codex nodes. Add 'EnableMarketplace(...)' after 'SetupCodexNodes()' to enable it.");
//            throw new InvalidOperationException();
//        }
//    }

//    public class StoragePurchaseContract
//    {
//        private readonly BaseLog log;
//        private readonly CodexAccess codexAccess;
//        private DateTime? contractStartUtc;

//        public StoragePurchaseContract(BaseLog log, CodexAccess codexAccess, string purchaseId, TimeSpan contractDuration)
//        {
//            this.log = log;
//            this.codexAccess = codexAccess;
//            PurchaseId = purchaseId;
//            ContractDuration = contractDuration;
//        }

//        public string PurchaseId { get; }
//        public TimeSpan ContractDuration { get; }

//        public void WaitForStorageContractStarted()
//        {
//            WaitForStorageContractStarted(TimeSpan.FromSeconds(30));
//        }

//        public void WaitForStorageContractFinished()
//        {
//            if (!contractStartUtc.HasValue)
//            {
//                WaitForStorageContractStarted();
//            }
//            var gracePeriod = TimeSpan.FromSeconds(10);
//            var currentContractTime = DateTime.UtcNow - contractStartUtc!.Value;
//            var timeout = (ContractDuration - currentContractTime) + gracePeriod;
//            WaitForStorageContractState(timeout, "finished");
//        }

//        /// <summary>
//        /// Wait for contract to start. Max timeout depends on contract filesize. Allows more time for larger files.
//        /// </summary>
//        public void WaitForStorageContractStarted(ByteSize contractFileSize)
//        {
//            var filesizeInMb = contractFileSize.SizeInBytes / (1024 * 1024);
//            var maxWaitTime = TimeSpan.FromSeconds(filesizeInMb * 10.0);

//            WaitForStorageContractStarted(maxWaitTime);
//        }

//        public void WaitForStorageContractStarted(TimeSpan timeout)
//        {
//            WaitForStorageContractState(timeout, "started");
//            contractStartUtc = DateTime.UtcNow;
//        }

//        private void WaitForStorageContractState(TimeSpan timeout, string desiredState)
//        {
//            var lastState = "";
//            var waitStart = DateTime.UtcNow;
            
//            log.Log($"Waiting for {Time.FormatDuration(timeout)} for contract '{PurchaseId}' to reach state '{desiredState}'.");
//            while (lastState != desiredState)
//            {
//                var purchaseStatus = codexAccess.GetPurchaseStatus(PurchaseId);
//                var statusJson = JsonConvert.SerializeObject(purchaseStatus);
//                if (purchaseStatus != null && purchaseStatus.state != lastState)
//                {
//                    lastState = purchaseStatus.state;
//                    log.Debug("Purchase status: " + statusJson);
//                }

//                Thread.Sleep(1000);

//                if (lastState == "errored")
//                {
//                    Assert.Fail("Contract errored: " + statusJson);
//                }

//                if (DateTime.UtcNow - waitStart > timeout)
//                {
//                    Assert.Fail($"Contract did not reach '{desiredState}' within timeout. {statusJson}");
//                }
//            }
//            log.Log($"Contract '{desiredState}'.");
//        }

//        public CodexStoragePurchase GetPurchaseStatus(string purchaseId)
//        {
//            return codexAccess.GetPurchaseStatus(purchaseId);
//        }
//    }
//}