/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as z from 'zod';
import { defineTabTool } from './tool';

export const handleDialog = defineTabTool({
  capability: 'core',

  schema: {
    name: 'browser_handle_dialog',
    title: 'Handle a dialog',
    description: 'Handle a dialog',
    inputSchema: z.object({
      accept: z.boolean().describe('Whether to accept the dialog.'),
      promptText: z.string().optional().describe('The text of the prompt in case of a prompt dialog.'),
    }),
    type: 'action',
  },

  handle: async (tab, params, response) => {
    const dialogState = tab.modalStates().find(state => state.type === 'dialog');
    if (!dialogState)
      throw new Error('No dialog visible');

    tab.clearModalState(dialogState);
    await tab.waitForCompletion(async () => {
      if (params.accept)
        await dialogState.dialog.accept(params.promptText);
      else
        await dialogState.dialog.dismiss();
    });
  },

  clearsModalState: 'dialog',
});

export default [
  handleDialog,
];
