/**
 * @license
 * Copyright 2026 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

import type { ShellCompletionProvider, CompletionResult } from './types.js';
import { gitProvider } from './gitProvider.js';
import { npmProvider } from './npmProvider.js';

const providers: ShellCompletionProvider[] = [gitProvider, npmProvider];

export async function getArgumentCompletions(
  commandToken: string,
  tokens: string[],
  cursorIndex: number,
  cwd: string,
  signal?: AbortSignal,
): Promise<CompletionResult | null> {
  const provider = providers.find((p) => p.command === commandToken);
  if (!provider) {
    return null;
  }
  return provider.getCompletions(tokens, cursorIndex, cwd, signal);
}