import { jsonBuilder } from '../lib/json-builder.js';
import { UpdateTodoJSONSchema, UpdateProjectJSONSchema, AddItemsToProjectSchema } from '../types/mcp.js';
import { AbstractToolHandler, ToolDefinition } from '../lib/abstract-tool-handler.js';
import { z } from 'zod';
type UpdateJSONParams = any; // Temporary type simplification
/**
* Unified handler for updating Things 3 items using JSON API
* Supports updating todos, projects, and adding items to projects
*/
class UpdateJSONToolHandler extends AbstractToolHandler<UpdateJSONParams> {
protected definitions: ToolDefinition<UpdateJSONParams>[] = [
{
name: 'things_update_todo',
description: 'Update an existing to-do in Things using JSON API for full feature support',
schema: UpdateTodoJSONSchema as any
},
{
name: 'things_update_project',
description: 'Update an existing project in Things using JSON API for full feature support',
schema: UpdateProjectJSONSchema as any
},
{
name: 'things_add_items_to_project',
description: 'Add todos and headings to an existing project. Items are added as a flat array where headings act as visual separators for the todos that follow them.',
schema: AddItemsToProjectSchema as any
}
];
async execute(toolName: string, params: UpdateJSONParams): Promise<string> {
if (toolName === 'things_update_todo') {
const todoParams = params as z.infer<typeof UpdateTodoJSONSchema>;
return jsonBuilder.updateTodo(todoParams);
} else if (toolName === 'things_update_project') {
const projectParams = params as z.infer<typeof UpdateProjectJSONSchema>;
return jsonBuilder.updateProject(projectParams);
} else if (toolName === 'things_add_items_to_project') {
const addItemsParams = params as z.infer<typeof AddItemsToProjectSchema>;
return jsonBuilder.addItemsToProject(addItemsParams);
}
throw new Error(`Unknown tool: ${toolName}`);
}
}
export const updateJSONToolHandler = new UpdateJSONToolHandler();
export const updateJSONTools = updateJSONToolHandler.tools;
export const handleUpdateJSON = updateJSONToolHandler.handle.bind(updateJSONToolHandler);
