Finish DataHandler for DataObjectTemplates and Datasets.

Also added stuff to SzCli main program for testing

SzCli/Program.cs

@@ -10,9 +10,151 @@ public class Program
     private static readonly DefaultLocalFileManager FileManager = new();
     private static readonly Logger Logger = new();
     private static readonly DefaultDatabaseHandler DbHandler = new();
+    private static SzDataHandler _dataHandler;
 
     public static void Main(string[] args)
     {
         SZ.Init(FileManager, Logger, DbHandler);
+        _dataHandler = SZ.DataHandler;
+
+        Logger.Log("// -- SZ CLI -- //");
+
+        bool running = true;
+        while (running)
+        {
+            Console.WriteLine("\n--- Main Menu ---");
+            Console.WriteLine("1. Create Data Object Template");
+            Console.WriteLine("2. Delete Template");
+            Console.WriteLine("3. Create Dataset");
+            Console.WriteLine("4. Delete Dataset");
+            Console.WriteLine("5. Exit");
+            Console.Write("\nSelect an option: ");
+
+            switch (Console.ReadLine())
+            {
+                case "1": HandleCreateTemplate(); break;
+                case "2": HandleDeleteTemplate(); break;
+                case "3": HandleCreateDataset(); break;
+                case "4": HandleDeleteDataset(); break;
+                case "5": running = false; break;
+                default: Console.WriteLine("Invalid option."); break;
+            }
+        }
+    }
+
+    private static void HandleCreateTemplate()
+    {
+        Console.Write("Enter Template Name: ");
+        string name = Console.ReadLine() ?? "";
+        Console.Write("Enter Data Object Type (e.g., Item, Character): ");
+        string type = Console.ReadLine() ?? "";
+
+        var fields = new List<SzTemplateField>();
+
+        while (true)
+        {
+            Console.Write("\nAdd a field? (y/n): ");
+            if (Console.ReadLine()?.ToLower() != "y") break;
+
+            Console.Write("  Field ID: ");
+            string fId = Console.ReadLine() ?? "";
+
+            // Display Enum Options
+            Console.WriteLine("  Select Field Type:");
+            var types = Enum.GetValues<SzFieldType>();
+            for (int i = 0; i < types.Length; i++)
+            {
+                Console.WriteLine($"    {i}. {types[i]}");
+            }
+
+            Console.Write("  Enter number: ");
+            if (!int.TryParse(Console.ReadLine(), out int choice) || choice < 0 || choice >= types.Length)
+            {
+                Console.WriteLine("  Invalid selection. Defaulting to Text.");
+                choice = 0; // Default to Text
+            }
+
+            SzFieldType selectedType = types[choice];
+
+            var fieldResult = _dataHandler.CreateTemplateField(fId, selectedType); 
+            if (fieldResult.IsSuccess) 
+            {
+                fields.Add(fieldResult.Value);
+                Console.WriteLine($"  Added {selectedType} field: {fId}");
+            }
+            else
+            {
+                Console.WriteLine($"  Error creating field: {fieldResult.Error}");
+            }
+        }
+
+        var result = _dataHandler.CreateDataObjectTemplate(name, type, fields: fields);
+        if (result.IsSuccess)
+        {
+            _dataHandler.SaveTemplate(result.Value);
+            Console.WriteLine($"\nTemplate '{result.Value.Id}' saved successfully!");
+        }
+    }
+
+    private static void HandleDeleteTemplate()
+    {
+        Console.Write("Enter Template ID to delete: ");
+        string id = Console.ReadLine() ?? "";
+        var result = _dataHandler.DeleteTemplate(id);
+        Console.WriteLine(result.IsSuccess ? "Deleted." : $"Error: {result.Error}");
+    }
+
+    private static void HandleCreateDataset()
+    {
+        Console.Write("Enter Dataset Name: ");
+        string name = Console.ReadLine() ?? "";
+        Console.Write("Enter Template ID to use: ");
+        string tId = Console.ReadLine() ?? "";
+
+        var templateResult = _dataHandler.LoadTemplate<SzDataObjectTemplate>(tId);
+        if (!templateResult.IsSuccess)
+        {
+            Console.WriteLine($"Error: {templateResult.Error}");
+            return;
+        }
+
+        var datasetResult = _dataHandler.CreateDataset(name, tId);
+        if (!datasetResult.IsSuccess) return;
+
+        var dataset = datasetResult.Value;
+        bool addingObjects = true;
+
+        while (addingObjects)
+        {
+            Console.Write("Add a DataObject to this dataset? (y/n): ");
+            if (Console.ReadLine()?.ToLower() != "y") break;
+
+            Console.Write("  Object Name: ");
+            string objName = Console.ReadLine() ?? "";
+            
+            var objResult = _dataHandler.CreateDataObject(templateResult.Value, objName);
+            if (objResult.IsSuccess)
+            {
+                foreach (var field in objResult.Value.Fields.Values)
+                {
+                    Console.Write($"    Value for {field.Id}: ");
+                    field.Value = Console.ReadLine() ?? "";
+                }
+                // Assume SzDataset has a way to hold these objects in your actual implementation
+                dataset.DataObjects.Add(objResult.Value.Id, objResult.Value); 
+                Console.WriteLine("  Object added to dataset draft.");
+            }
+        }
+
+        _dataHandler.SaveDataset(dataset);
+        Console.WriteLine("Dataset saved!");
+    }
+
+    private static void HandleDeleteDataset()
+    {
+        Console.Write("Enter Dataset ID to delete: ");
+        string id = Console.ReadLine() ?? "";
+        var result = _dataHandler.DeleteDataset(id);
+        Console.WriteLine(result.IsSuccess ? "Deleted." : $"Error: {result.Error}");
     }
 }

SzCore/SzDataHandler.cs

@@ -92,6 +92,8 @@ public class SzDataHandler
             Uuid = Guid.NewGuid()
         };
         
+        
+
         return SzResult<SzDataset>.Success(newDataset);
     }
     #endregion
@@ -196,14 +198,53 @@ public class SzDataHandler
         return SzResult<SzTemplateField>.Success(newField);
     }
 
-    public SzResult<List<SzField>> CreateFields(ISzTemplate template) 
+    public SzResult<SzField> CreateField(string id, SzFieldType fieldType, bool isList = false, string? value = null)
     {
-        return SzResult<List<SzField>>.Failure("Not implemented");
+        if (string.IsNullOrEmpty(id))
+            return SzResult<SzField>.Failure("Could not create field, the id parameter was empty");
+        
+        var newField = new SzField()
+        {
+            Id = id,
+            FieldType = fieldType,
+            IsList = isList,
+            Value = value ?? ""
+        };
+
+        return SzResult<SzField>.Success(newField);
     }
 
-    public SzResult<SzDataObject> CreateDataObject() 
+    public SzResult<Dictionary<string, SzField>> CreateFieldsFromTemplate(ISzTemplate template)
     {
-        return SzResult<SzDataObject>.Failure("Not implemented");
+        var fields = new Dictionary<string, SzField>();
+        foreach (var tempField in template.TemplateFields.Values)
+        {
+            var newField = CreateField(tempField.Id, tempField.FieldType, tempField.IsList);
+            if (!newField.IsSuccess || newField.Value is null)
+                return SzResult<Dictionary<string, SzField>>.Failure($"Could not create field: {newField.Error}");
+            fields.Add(newField.Value.Id, newField.Value);
+        }
+
+        return SzResult<Dictionary<string, SzField>>.Success(fields);
+    }
+
+    public SzResult<SzDataObject> CreateDataObject(SzDataObjectTemplate template, string name, string? id = null)
+    {
+        if (string.IsNullOrEmpty(name))
+            return SzResult<SzDataObject>.Failure("Could not create object, name was empty");
+        
+        var dataObject = new SzDataObject()
+        {
+            Name = name,
+            Id = id ?? name.ToLower().Replace(" ", "-").Trim()
+        };
+
+        var createFieldsResult = CreateFieldsFromTemplate(template);
+        if (!createFieldsResult.IsSuccess || createFieldsResult.Value is null)
+            return SzResult<SzDataObject>.Failure($"Could not create data object's fields: {createFieldsResult.Error}");
+        dataObject.Fields = createFieldsResult.Value;
+        
+        return SzResult<SzDataObject>.Success(dataObject);
     }
     #endregion