Add custom scenario

src/Managing.Api/Controllers/BacktestController.cs

@@ -118,9 +118,9 @@ public class BacktestController : BaseController
             return BadRequest("Account name is required");
         }
 
-        if (string.IsNullOrEmpty(request.Config.ScenarioName))
+        if (string.IsNullOrEmpty(request.Config.ScenarioName) && request.Config.Scenario == null)
         {
-            return BadRequest("Scenario name is required");
+            return BadRequest("Either scenario name or scenario object is required");
         }
 
         if (string.IsNullOrEmpty(request.MoneyManagementName) && request.MoneyManagement == null)
@@ -131,13 +131,9 @@ public class BacktestController : BaseController
         try
         {
             Backtest backtestResult = null;
-            var scenario = _scenarioService.GetScenario(request.Config.ScenarioName);
             var account = await _accountService.GetAccount(request.Config.AccountName, true, false);
             var user = await GetUser();
 
-            if (scenario == null)
-                return BadRequest("No scenario found");
-
             // Get money management
             MoneyManagement moneyManagement;
             if (!string.IsNullOrEmpty(request.MoneyManagementName))
@@ -152,13 +148,14 @@ public class BacktestController : BaseController
                 moneyManagement?.FormatPercentage();
             }
 
-            // Update config with money management
+            // Update config with money management - TradingBot will handle scenario loading
             var backtestConfig = new TradingBotConfig
             {
                 AccountName = request.Config.AccountName,
                 MoneyManagement = moneyManagement,
                 Ticker = request.Config.Ticker,
                 ScenarioName = request.Config.ScenarioName,
+                Scenario = request.Config.Scenario,
                 Timeframe = request.Config.Timeframe,
                 IsForWatchingOnly = request.WatchOnly,
                 BotTradingBalance = request.Balance,
@@ -170,9 +167,8 @@ public class BacktestController : BaseController
                 FlipOnlyWhenInProfit = request.Config.FlipOnlyWhenInProfit,
                 FlipPosition = request.Config.FlipPosition,
                 Name = request.Config.Name ??
-                       $"Backtest-{request.Config.ScenarioName}-{DateTime.UtcNow:yyyyMMdd-HHmmss}",
+                       $"Backtest-{request.Config.ScenarioName ?? request.Config.Scenario?.Name ?? "Custom"}-{DateTime.UtcNow:yyyyMMdd-HHmmss}",
                 CloseEarlyWhenProfitable = request.Config.CloseEarlyWhenProfitable,
-                Scenario = scenario,
             };
 
             switch (request.Config.BotType)