/**
* Create UI Container Tool
* Creates Container nodes (VBoxContainer, HBoxContainer, GridContainer, etc.)
*
* ISO/IEC 5055 compliant - Zod validation
* ISO/IEC 25010 compliant - data integrity
*/
import { ToolDefinition, ToolResponse, BaseToolArgs } from '../../server/types.js';
import {
prepareToolArgs,
validateProjectPath,
validateScenePath,
createSuccessResponse,
} from '../BaseToolHandler.js';
import { createErrorResponse } from '../../utils/ErrorHandler.js';
import { detectGodotPath } from '../../core/PathManager.js';
import { executeOperation } from '../../core/GodotExecutor.js';
import { logDebug } from '../../utils/Logger.js';
import {
CreateUIContainerSchema,
CreateUIContainerInput,
toMcpSchema,
safeValidateInput,
} from '../../core/ZodSchemas.js';
export const createUIContainerDefinition: ToolDefinition = {
name: 'create_ui_container',
description: 'Create a Container node for UI layout (VBox, HBox, Grid, etc.)',
inputSchema: toMcpSchema(CreateUIContainerSchema),
};
// Map container type to Godot class name
const containerTypeToClass: Record<string, string> = {
vbox: 'VBoxContainer',
hbox: 'HBoxContainer',
grid: 'GridContainer',
center: 'CenterContainer',
margin: 'MarginContainer',
panel: 'PanelContainer',
scroll: 'ScrollContainer',
split_h: 'HSplitContainer',
split_v: 'VSplitContainer',
tab: 'TabContainer',
flow: 'FlowContainer',
};
export const handleCreateUIContainer = async (args: BaseToolArgs): Promise<ToolResponse> => {
const preparedArgs = prepareToolArgs(args);
// Zod validation
const validation = safeValidateInput(CreateUIContainerSchema, preparedArgs);
if (!validation.success) {
return createErrorResponse(`Validation failed: ${validation.error}`, [
'Provide projectPath, scenePath, nodeName, and containerType',
]);
}
const typedArgs: CreateUIContainerInput = validation.data;
// Validate container type
if (!containerTypeToClass[typedArgs.containerType]) {
return createErrorResponse(`Invalid container type: ${typedArgs.containerType}`, [
'Valid types: vbox, hbox, grid, center, margin, panel, scroll, split_h, split_v, tab, flow',
]);
}
const projectValidationError = validateProjectPath(typedArgs.projectPath);
if (projectValidationError) {
return projectValidationError;
}
const sceneValidationError = validateScenePath(typedArgs.projectPath, typedArgs.scenePath);
if (sceneValidationError) {
return sceneValidationError;
}
try {
const godotPath = await detectGodotPath();
if (!godotPath) {
return createErrorResponse('Could not find a valid Godot executable path', [
'Ensure Godot is installed correctly',
'Set GODOT_PATH environment variable',
]);
}
const nodeType = containerTypeToClass[typedArgs.containerType];
logDebug(`Creating ${nodeType}: ${typedArgs.nodeName}`);
const params: BaseToolArgs = {
scene_path: typedArgs.scenePath,
node_type: nodeType,
node_name: typedArgs.nodeName,
parent_node_path: typedArgs.parentNodePath ?? '',
};
if (typedArgs.columns !== undefined && typedArgs.containerType === 'grid') {
params.columns = typedArgs.columns;
}
if (typedArgs.customMinimumSize) {
params.custom_minimum_size = typedArgs.customMinimumSize;
}
if (typedArgs.anchorsPreset) {
params.anchors_preset = typedArgs.anchorsPreset;
}
const { stdout, stderr } = await executeOperation(
'create_ui_container',
params,
typedArgs.projectPath,
godotPath,
);
if (stderr && stderr.includes('Failed to')) {
return createErrorResponse(`Failed to create UI container: ${stderr}`, [
'Check if the parent node exists',
'Verify the scene path is correct',
]);
}
return createSuccessResponse(
`UI Container created successfully: ${typedArgs.nodeName} (${nodeType})\n\nOutput: ${stdout}`,
);
} catch (error: unknown) {
const errorMessage = error instanceof Error ? error.message : 'Unknown error';
return createErrorResponse(`Failed to create UI container: ${errorMessage}`, [
'Ensure Godot is installed correctly',
]);
}
};
