From aaebfbf634c8b38140a3e1fbe5ce8fc2b4c3be38 Mon Sep 17 00:00:00 2001
From: Andre Harms <andre.harms@stackit.cloud>
Date: Tue, 10 Feb 2026 17:02:19 +0100
Subject: [PATCH] fix: handle incomplete connection info in response

---
 .../postgresflexalpha/instance/functions.go   | 38 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 2 deletions(-)

diff --git a/stackit/internal/services/postgresflexalpha/instance/functions.go b/stackit/internal/services/postgresflexalpha/instance/functions.go
index 862f88ff..93fb544d 100644
--- a/stackit/internal/services/postgresflexalpha/instance/functions.go
+++ b/stackit/internal/services/postgresflexalpha/instance/functions.go
@@ -55,6 +55,22 @@ func mapGetInstanceResponseToModel(
 		)
 	}
 
+	isConnectionInfoIncomplete := resp.ConnectionInfo == nil ||
+		resp.ConnectionInfo.Host == nil || *resp.ConnectionInfo.Host == "" ||
+		resp.ConnectionInfo.Port == nil || *resp.ConnectionInfo.Port == 0
+
+	if isConnectionInfoIncomplete {
+		m.ConnectionInfo = postgresflexalpharesource.NewConnectionInfoValueNull()
+	} else {
+		m.ConnectionInfo = postgresflexalpharesource.NewConnectionInfoValueMust(
+			postgresflexalpharesource.ConnectionInfoValue{}.AttributeTypes(ctx),
+			map[string]attr.Value{
+				"host": types.StringPointerValue(resp.ConnectionInfo.Host),
+				"port": types.Int64PointerValue(resp.ConnectionInfo.Port),
+			},
+		)
+	}
+
 	m.ConnectionInfo.Host = types.StringValue("")
 	if host, ok := resp.ConnectionInfo.GetHostOk(); ok {
 		m.ConnectionInfo.Host = types.StringValue(host)
@@ -138,8 +154,8 @@ func mapGetDataInstanceResponseToModel(
 ) error {
 	m.BackupSchedule = types.StringValue(resp.GetBackupSchedule())
 	handleEncryption(m, resp)
-	m.ConnectionInfo.Host = types.StringValue(resp.ConnectionInfo.GetHost())
-	m.ConnectionInfo.Port = types.Int64Value(resp.ConnectionInfo.GetPort())
+	handleConnectionInfo(ctx, m, resp)
+
 	m.FlavorId = types.StringValue(resp.GetFlavorId())
 	m.Id = utils.BuildInternalTerraformId(m.ProjectId.ValueString(), m.Region.ValueString(), m.InstanceId.ValueString())
 	m.InstanceId = types.StringPointerValue(resp.Id)
@@ -169,6 +185,24 @@ func mapGetDataInstanceResponseToModel(
 	return nil
 }
 
+func handleConnectionInfo(ctx context.Context, m *dataSourceModel, resp *postgresflex.GetInstanceResponse) {
+	isConnectionInfoIncomplete := resp.ConnectionInfo == nil ||
+		resp.ConnectionInfo.Host == nil || *resp.ConnectionInfo.Host == "" ||
+		resp.ConnectionInfo.Port == nil || *resp.ConnectionInfo.Port == 0
+
+	if isConnectionInfoIncomplete {
+		m.ConnectionInfo = postgresflexalphadatasource.NewConnectionInfoValueNull()
+	} else {
+		m.ConnectionInfo = postgresflexalphadatasource.NewConnectionInfoValueMust(
+			postgresflexalphadatasource.ConnectionInfoValue{}.AttributeTypes(ctx),
+			map[string]attr.Value{
+				"host": types.StringPointerValue(resp.ConnectionInfo.Host),
+				"port": types.Int64PointerValue(resp.ConnectionInfo.Port),
+			},
+		)
+	}
+}
+
 func handleNetwork(ctx context.Context, m *dataSourceModel, resp *postgresflex.GetInstanceResponse) error {
 	netAcl, diags := types.ListValueFrom(ctx, types.StringType, resp.Network.GetAcl())
 	if diags.HasError() {