Fix autoentity validation & CLI/Schema mismatch bugs

src/Cli.Tests/AutoConfigTests.cs

@@ -80,7 +80,7 @@ public void TestConfigureAutoentitiesDefinition_WithTemplateOptions()
             definitionName: "test-def",
             templateRestEnabled: true,
             templateGraphqlEnabled: false,
-            templateMcpDmlTool: "true",
+            templateMcpDmlTools: "true",
             templateCacheEnabled: true,
             templateCacheTtlSeconds: 30,
             templateCacheLevel: "L1",
@@ -196,7 +196,7 @@ public void TestConfigureAutoentitiesDefinition_InvalidMcpDmlTool()
 
         AutoConfigOptions options = new(
             definitionName: "test-def",
-            templateMcpDmlTool: "invalid-value",
+            templateMcpDmlTools: "invalid-value",
             permissions: new[] { "anonymous", "read" },
             config: TEST_RUNTIME_CONFIG_FILE
         );

src/Cli/Commands/AutoConfigOptions.cs

@@ -24,7 +24,7 @@ public AutoConfigOptions(
             IEnumerable<string>? patternsInclude = null,
             IEnumerable<string>? patternsExclude = null,
             string? patternsName = null,
-            string? templateMcpDmlTool = null,
+            string? templateMcpDmlTools = null,
             bool? templateRestEnabled = null,
             bool? templateGraphqlEnabled = null,
             bool? templateCacheEnabled = null,
@@ -39,7 +39,7 @@ public AutoConfigOptions(
             PatternsInclude = patternsInclude;
             PatternsExclude = patternsExclude;
             PatternsName = patternsName;
-            TemplateMcpDmlTool = templateMcpDmlTool;
+            TemplateMcpDmlTools = templateMcpDmlTools;
             TemplateRestEnabled = templateRestEnabled;
             TemplateGraphqlEnabled = templateGraphqlEnabled;
             TemplateCacheEnabled = templateCacheEnabled;
@@ -61,8 +61,8 @@ public AutoConfigOptions(
         [Option("patterns.name", Required = false, HelpText = "Interpolation syntax for entity naming (must be unique for each generated entity). Default: '{object}'")]
         public string? PatternsName { get; }
 
-        [Option("template.mcp.dml-tool", Required = false, HelpText = "Enable/disable DML tools for generated entities. Allowed values: true, false. Default: true")]
-        public string? TemplateMcpDmlTool { get; }
+        [Option("template.mcp.dml-tools", Required = false, HelpText = "Enable/disable DML tools for generated entities. Allowed values: true, false. Default: true")]
+        public string? TemplateMcpDmlTools { get; }
 
         [Option("template.rest.enabled", Required = false, HelpText = "Enable/disable REST endpoint for generated entities. Allowed values: true, false. Default: true")]
         public bool? TemplateRestEnabled { get; }

src/Cli/ConfigGenerator.cs

@@ -3109,11 +3109,11 @@ private static AutoentityPatterns BuildAutoentityPatterns(AutoConfigOptions opti
             bool userProvidedCache = existingAutoentity?.Template.UserProvidedCacheOptions ?? false;
 
             // Update MCP options
-            if (!string.IsNullOrWhiteSpace(options.TemplateMcpDmlTool))
+            if (!string.IsNullOrWhiteSpace(options.TemplateMcpDmlTools))
             {
-                if (!bool.TryParse(options.TemplateMcpDmlTool, out bool mcpDmlToolValue))
+                if (!bool.TryParse(options.TemplateMcpDmlTools, out bool mcpDmlToolValue))
                 {
-                    _logger.LogError("Invalid value for template.mcp.dml-tool: {value}. Valid values are: true, false", options.TemplateMcpDmlTool);
+                    _logger.LogError("Invalid value for template.mcp.dml-tools: {value}. Valid values are: true, false", options.TemplateMcpDmlTools);
                     return null;
                 }
 
@@ -3122,7 +3122,7 @@ private static AutoentityPatterns BuildAutoentityPatterns(AutoConfigOptions opti
                 bool? dmlToolValue = mcpDmlToolValue;
                 mcp = new EntityMcpOptions(customToolEnabled: customToolEnabled, dmlToolsEnabled: dmlToolValue);
                 userProvidedMcp = true;
-                _logger.LogInformation("Updated template.mcp.dml-tool for definition '{DefinitionName}'", options.DefinitionName);
+                _logger.LogInformation("Updated template.mcp.dml-tools for definition '{DefinitionName}'", options.DefinitionName);
             }
 
             // Update REST options

src/Core/Services/MetadataProviders/MsSqlMetadataProvider.cs

@@ -357,7 +357,7 @@ protected override async Task GenerateAutoentitiesIntoEntities(IReadOnlyDictiona
                     if (!entities.TryAdd(entityName, generatedEntity) || !runtimeConfig.TryAddGeneratedAutoentityNameToDataSourceName(entityName, autoentityName))
                     {
                         throw new DataApiBuilderException(
-                            message: $"Entity with name '{entityName}' already exists. Cannot create new entity from autoentities definition '{autoentityName}'.",
+                            message: $"Entity '{entityName}' conflicts with autoentity pattern '{autoentityName}'. Use --patterns.exclude to skip it.",
                             statusCode: HttpStatusCode.BadRequest,
                             subStatusCode: DataApiBuilderException.SubStatusCodes.ErrorInInitialization);
                     }

src/Service.Tests/Configuration/ConfigurationTests.cs

@@ -5611,7 +5611,7 @@ public async Task TestAutoentitiesAreGeneratedIntoEntities(bool useEntities, int
         /// <returns></returns>
         [TestCategory(TestCategory.MSSQL)]
         [DataTestMethod]
-        [DataRow("publishers", "uniqueSingularPublisher", "uniquePluralPublishers", "/unique/publisher", "Entity with name 'publishers' already exists. Cannot create new entity from autoentities definition 'PublisherAutoEntity'.", DisplayName = "Autoentities fail due to entity name")]
+        [DataRow("publishers", "uniqueSingularPublisher", "uniquePluralPublishers", "/unique/publisher", "Entity 'publishers' conflicts with autoentity pattern 'PublisherAutoEntity'. Use --patterns.exclude to skip it.", DisplayName = "Autoentities fail due to entity name")]
         [DataRow("UniquePublisher", "publishers", "uniquePluralPublishers", "/unique/publisher", "Entity publishers generates queries/mutation that already exist", DisplayName = "Autoentities fail due to graphql singular type")]
         [DataRow("UniquePublisher", "uniqueSingularPublisher", "publishers", "/unique/publisher", "Entity publishers generates queries/mutation that already exist", DisplayName = "Autoentities fail due to graphql plural type")]
         [DataRow("UniquePublisher", "uniqueSingularPublisher", "uniquePluralPublishers", "/publishers", "The rest path: publishers specified for entity: publishers is already used by another entity.", DisplayName = "Autoentities fail due to rest path")]