/**
 * Tool testing helper - helps test MCP tools
 */

import { mcpServer } from "../../src/server.js";
import type { ToolHandler } from "../../src/server.js";

/**
 * Call a tool by name with arguments
 */
export async function callTool(
  toolName: string,
  args: Record<string, unknown>
): Promise<{
  content: Array<{ type: string; text: string }>;
  isError?: boolean;
}> {
  // Get the tool handler from the server
  const tools = mcpServer.getTools();

  const toolEntry = tools.get(toolName);
  if (!toolEntry) {
    throw new Error(`Tool ${toolName} not found`);
  }

  return await toolEntry.handler(args);
}

/**
 * Get all registered tools
 */
export function getRegisteredTools(): string[] {
  const tools = mcpServer.getTools();
  return Array.from(tools.keys());
}