Enhance bot command handlers with GMX wallet initialization

- Updated RestartBotCommandHandler, StartBotCommandHandler, and StartCopyTradingCommandHandler to include ITradingService for GMX wallet initialization.
- Added checks for GMX account initialization status and implemented wallet initialization logic where necessary.
- Improved error handling for wallet initialization failures.

src/Managing.Application/ManageBot/RestartBotCommandHandler.cs

@@ -1,4 +1,5 @@
 using Managing.Application.Abstractions;
+using Managing.Application.Abstractions.Services;
 using Managing.Application.ManageBot.Commands;
 using MediatR;
 using static Managing.Common.Enums;
@@ -8,10 +9,14 @@ namespace Managing.Application.ManageBot
     public class RestartBotCommandHandler : IRequestHandler<RestartBotCommand, BotStatus>
     {
         private readonly IBotService _botService;
+        private readonly IAccountService _accountService;
+        private readonly ITradingService _tradingService;
 
-        public RestartBotCommandHandler(IBotService botService)
+        public RestartBotCommandHandler(IBotService botService, IAccountService accountService, ITradingService tradingService)
         {
             _botService = botService;
+            _accountService = accountService;
+            _tradingService = tradingService;
         }
 
         public async Task<BotStatus> Handle(RestartBotCommand request, CancellationToken cancellationToken)
@@ -37,6 +42,24 @@ namespace Managing.Application.ManageBot
                     "You cannot restart this bot while you have multiple strategies on the same ticker.");
             }
 
+            // Get bot configuration to check account initialization status
+            var botConfig = await _botService.GetBotConfig(request.Identifier);
+            if (botConfig == null)
+            {
+                throw new InvalidOperationException($"Could not retrieve configuration for bot {request.Identifier}");
+            }
+
+            // Get account to check GMX initialization status
+            var account = await _accountService.GetAccount(botConfig.AccountName, true, true);
+            if (account.Exchange == TradingExchanges.GmxV2 && !account.IsGmxInitialized)
+            {
+                var initResult = await _tradingService.InitPrivyWallet(account.Key, TradingExchanges.GmxV2);
+                if (!initResult.Success)
+                {
+                    throw new InvalidOperationException($"Failed to initialize GMX wallet: {initResult.Error}");
+                }
+            }
+
             return await _botService.RestartBot(request.Identifier);
         }
     }

src/Managing.Application/ManageBot/StartBotCommandHandler.cs

@@ -14,13 +14,15 @@ namespace Managing.Application.ManageBot
         private readonly IAccountService _accountService;
         private readonly IGrainFactory _grainFactory;
         private readonly IBotService _botService;
+        private readonly ITradingService _tradingService;
 
         public StartBotCommandHandler(
-            IAccountService accountService, IGrainFactory grainFactory, IBotService botService)
+            IAccountService accountService, IGrainFactory grainFactory, IBotService botService, ITradingService tradingService)
         {
             _accountService = accountService;
             _grainFactory = grainFactory;
             _botService = botService;
+            _tradingService = tradingService;
         }
 
         public async Task<BotStatus> Handle(StartBotCommand request, CancellationToken cancellationToken)
@@ -79,6 +81,16 @@ namespace Managing.Application.ManageBot
                 }
             }
 
+            // Check GMX initialization status for GMX V2 accounts
+            if (account.Exchange == TradingExchanges.GmxV2 && !account.IsGmxInitialized)
+            {
+                var initResult = await _tradingService.InitPrivyWallet(account.Key, TradingExchanges.GmxV2);
+                if (!initResult.Success)
+                {
+                    throw new InvalidOperationException($"Failed to initialize GMX wallet: {initResult.Error}");
+                }
+            }
+
             Balance usdcBalance = null;
             // For other exchanges, keep the original USDC balance check
             if (account.Exchange != TradingExchanges.Evm && account.Exchange != TradingExchanges.GmxV2)

src/Managing.Application/ManageBot/StartCopyTradingCommandHandler.cs

@@ -19,16 +19,18 @@ namespace Managing.Application.ManageBot
         private readonly IBotService _botService;
         private readonly IKaigenService _kaigenService;
         private readonly IEvmManager _evmManager;
+        private readonly ITradingService _tradingService;
 
         public StartCopyTradingCommandHandler(
             IAccountService accountService, IGrainFactory grainFactory, IBotService botService,
-            IKaigenService kaigenService, IEvmManager evmManager)
+            IKaigenService kaigenService, IEvmManager evmManager, ITradingService tradingService)
         {
             _accountService = accountService;
             _grainFactory = grainFactory;
             _botService = botService;
             _kaigenService = kaigenService;
             _evmManager = evmManager;
+            _tradingService = tradingService;
         }
 
         public async Task<string> Handle(StartCopyTradingCommand request, CancellationToken cancellationToken)
@@ -113,6 +115,16 @@ namespace Managing.Application.ManageBot
                 }
             }
 
+            // Check GMX initialization status for GMX V2 accounts
+            if (account.Exchange == TradingExchanges.GmxV2 && !account.IsGmxInitialized)
+            {
+                var initResult = await _tradingService.InitPrivyWallet(account.Key, TradingExchanges.GmxV2);
+                if (!initResult.Success)
+                {
+                    throw new InvalidOperationException($"Failed to initialize GMX wallet: {initResult.Error}");
+                }
+            }
+
             Balance usdcBalance = null;
             // For other exchanges, keep the original USDC balance check
             if (account.Exchange != TradingExchanges.Evm && account.Exchange != TradingExchanges.GmxV2)

src/Managing.Core/Exceptions/CustomExceptions.cs

@@ -109,15 +109,15 @@ public class InsufficientFundsException : Exception
                 "Your wallet doesn't have enough ETH to pay for transaction gas fees.\n" +
                 "Please add ETH to your wallet and try again.",
 
-            // InsufficientFundsType.InsufficientAllowance => 
-            //     "❌ Insufficient Token Allowance\n" +
-            //     "The trading contract doesn't have permission to spend your tokens.\n" +
-            //     "Please approve token spending in your wallet and try again.",
-            
             InsufficientFundsType.InsufficientAllowance =>
-                "❌ High Network Fee\n" +
-                "The gas fee for this position is too high.\n" +
-                "Position opening rejected.",
+                "❌ Insufficient Token Allowance\n" +
+                "The trading contract doesn't have permission to spend your tokens, or you don't have enough ETH in your wallet to cover the required amount when using GMX SDK.\n" +
+                "Please approve token spending in your wallet and ensure you have sufficient ETH for the transaction, then try again.",
+
+            // InsufficientFundsType.InsufficientAllowance => 
+            //     "❌ High Network Fee\n" +
+            //     "The gas fee for this position is too high.\n" +
+            //     "Position opening rejected.",
 
             InsufficientFundsType.InsufficientBalance =>
                 "❌ Insufficient Token Balance\n" +