Fix front and backtest

src/Managing.Application/Backtesting/Backtester.cs

@@ -1,6 +1,7 @@
 using Managing.Application.Abstractions;
 using Managing.Application.Abstractions.Repositories;
 using Managing.Application.Abstractions.Services;
+using Managing.Application.Bots;
 using Managing.Core.FixedSizedQueue;
 using Managing.Domain.Accounts;
 using Managing.Domain.Backtests;
@@ -113,24 +114,15 @@ namespace Managing.Application.Backtesting
             List<Candle> candles,
             User user = null)
         {
-            // Set FlipPosition based on BotType
-            config.FlipPosition = config.FlipPosition;
-
             var tradingBot = _botFactory.CreateBacktestTradingBot(config);
 
-            // Load scenario - prefer Scenario object over ScenarioName
-            if (config.Scenario != null)
+            // Scenario and indicators should already be loaded in constructor by BotService
+            // This is just a validation check to ensure everything loaded properly
+            if (tradingBot is TradingBot bot && !bot.Indicators.Any())
             {
-                tradingBot.LoadScenario(config.Scenario);
-            }
-            else if (!string.IsNullOrEmpty(config.ScenarioName))
-            {
-                tradingBot.LoadScenario(config.ScenarioName);
-            }
-            else
-            {
-                throw new ArgumentException(
-                    "Either Scenario object or ScenarioName must be provided in TradingBotConfig");
+                throw new InvalidOperationException(
+                    $"No indicators were loaded for scenario '{config.ScenarioName ?? config.Scenario?.Name}'. " +
+                    "This indicates a problem with scenario loading.");
             }
 
             tradingBot.User = user;
@@ -218,7 +210,6 @@ namespace Managing.Application.Backtesting
             _logger.LogInformation("Backtest processing completed. Calculating final results...");
 
             bot.Candles = new HashSet<Candle>(candles);
-            // bot.UpdateIndicatorsValues();
 
             var indicatorsValues = GetIndicatorsValues(bot.Config.Scenario.Indicators, candles);
 
@@ -256,7 +247,8 @@ namespace Managing.Application.Backtesting
                 Statistics = stats,
                 OptimizedMoneyManagement = optimizedMoneyManagement,
                 IndicatorsValues = AggregateValues(indicatorsValues, bot.IndicatorsValues),
-                Score = score
+                Score = score,
+                Id = Guid.NewGuid().ToString()
             };
 
             return result;