Add bundle backtest endpoint

src/Managing.Api/Controllers/BacktestController.cs

@@ -399,6 +399,114 @@ public class BacktestController : BaseController
         }
     }
 
+    /// <summary>
+    /// Runs multiple backtests in a bundle with the specified configurations.
+    /// This endpoint receives a list of backtest requests and will execute them all.
+    /// </summary>
+    /// <param name="requests">The list of backtest requests to execute.</param>
+    /// <returns>A list of backtest results.</returns>
+    [HttpPost]
+    [Route("Bundle")]
+    public async Task<ActionResult<IEnumerable<object>>> RunBundle([FromBody] List<RunBacktestRequest> requests)
+    {
+        if (requests == null || !requests.Any())
+        {
+            return BadRequest("At least one backtest request is required");
+        }
+
+        if (requests.Count > 10)
+        {
+            return BadRequest("Maximum of 10 backtests allowed per bundle request");
+        }
+
+        var user = await GetUser();
+        var results = new List<object>();
+
+        foreach (var request in requests)
+        {
+            try
+            {
+                // Validate individual request
+                if (request?.Config == null)
+                {
+                    results.Add(new 
+                    { 
+                        Id = Guid.NewGuid().ToString(),
+                        Status = "Error",
+                        Message = "Invalid request: Configuration is required"
+                    });
+                    continue;
+                }
+
+                if (string.IsNullOrEmpty(request.Config.AccountName))
+                {
+                    results.Add(new 
+                    { 
+                        Id = Guid.NewGuid().ToString(),
+                        Status = "Error",
+                        Message = "Invalid request: Account name is required"
+                    });
+                    continue;
+                }
+
+                if (string.IsNullOrEmpty(request.Config.ScenarioName) && request.Config.Scenario == null)
+                {
+                    results.Add(new 
+                    { 
+                        Id = Guid.NewGuid().ToString(),
+                        Status = "Error",
+                        Message = "Invalid request: Either scenario name or scenario object is required"
+                    });
+                    continue;
+                }
+
+                if (string.IsNullOrEmpty(request.Config.MoneyManagementName) && request.Config.MoneyManagement == null)
+                {
+                    results.Add(new 
+                    { 
+                        Id = Guid.NewGuid().ToString(),
+                        Status = "Error",
+                        Message = "Invalid request: Either money management name or money management object is required"
+                    });
+                    continue;
+                }
+
+                // TODO: Implement actual backtest execution logic here
+                // For now, return a placeholder result
+                var placeholderResult = new
+                {
+                    Id = Guid.NewGuid().ToString(),
+                    Status = "Pending",
+                    Message = "Bundle backtest - Application layer integration pending",
+                    Config = new
+                    {
+                        AccountName = request.Config.AccountName,
+                        Ticker = request.Config.Ticker,
+                        ScenarioName = request.Config.ScenarioName,
+                        Timeframe = request.Config.Timeframe,
+                        BotTradingBalance = request.Config.BotTradingBalance,
+                        Name = request.Config.Name ?? $"Bundle-Backtest-{DateTime.UtcNow:yyyyMMdd-HHmmss}"
+                    },
+                    StartDate = request.StartDate,
+                    EndDate = request.EndDate
+                };
+
+                results.Add(placeholderResult);
+            }
+            catch (Exception ex)
+            {
+                results.Add(new 
+                { 
+                    Id = Guid.NewGuid().ToString(),
+                    Status = "Error",
+                    Message = $"Error processing backtest: {ex.Message}"
+                });
+            }
+        }
+
+        return Ok(results);
+    }
+
     /// <summary>
     /// Runs a genetic algorithm optimization with the specified configuration.
     /// This endpoint saves the genetic request to the database and returns the request ID.