From 944769789f76e8d95b036839be1a17748f710b7d Mon Sep 17 00:00:00 2001
From: Morgan Rockwell <65432102+nodefather@users.noreply.github.com>
Date: Tue, 29 Jul 2025 13:12:28 -0700
Subject: [PATCH] Handle missing configuration and null simulation result

---
 src/core-api/Services/MycosoftIntegrationService.cs | 4 ++++
 src/ingestion/Program.cs                            | 9 +++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/core-api/Services/MycosoftIntegrationService.cs b/src/core-api/Services/MycosoftIntegrationService.cs
index 6651971..3a4c5b1 100644
--- a/src/core-api/Services/MycosoftIntegrationService.cs
+++ b/src/core-api/Services/MycosoftIntegrationService.cs
@@ -286,6 +286,10 @@ public async Task<HplSimulationResult> ProcessHplSimulationAsync(HplSimulationRe
 
             simResponse.EnsureSuccessStatusCode();
             var simResult = await simResponse.Content.ReadFromJsonAsync<MyceliumSimResult>(cancellationToken);
+            if (simResult == null)
+            {
+                throw new InvalidOperationException("Simulation service returned no result");
+            }
 
             // Store results in MINDEX
             await StoreSimulationResultAsync(simResult);
diff --git a/src/ingestion/Program.cs b/src/ingestion/Program.cs
index d08bc6e..ec606d1 100644
--- a/src/ingestion/Program.cs
+++ b/src/ingestion/Program.cs
@@ -31,9 +31,14 @@
 
         services.AddSingleton(provider =>
         {
-            var endpoint = configuration.GetConnectionString("EventGridConnectionString") ?? 
+            var endpoint = configuration.GetConnectionString("EventGridConnectionString") ??
                            configuration["EventGridConnectionString"];
-            var key = configuration["EventGridKey"] ?? "";
+            if (string.IsNullOrWhiteSpace(endpoint))
+            {
+                throw new InvalidOperationException("EventGrid connection string is not configured");
+            }
+
+            var key = configuration["EventGridKey"] ?? string.Empty;
             return new EventGridPublisherClient(new Uri(endpoint), new AzureKeyCredential(key));
         });