import type { FastMCP } from 'fastmcp';
import { UserError } from 'fastmcp';
import { z } from 'zod';
import { google } from 'googleapis';
import { getAuthClient } from '../../../clients.js';
import { DocumentIdParameter } from '../../../types.js';
export function register(server: FastMCP) {
server.addTool({
name: 'replyToComment',
description:
'Adds a reply to an existing comment thread. Use listComments or getComment to find the comment ID.',
parameters: DocumentIdParameter.extend({
commentId: z.string().describe('The ID of the comment to reply to'),
content: z.string().min(1).describe('The text content of the reply.'),
}),
execute: async (args, { log }) => {
log.info(`Adding reply to comment ${args.commentId} in doc ${args.documentId}`);
try {
const authClient = await getAuthClient();
const drive = google.drive({ version: 'v3', auth: authClient });
const response = await drive.replies.create({
fileId: args.documentId,
commentId: args.commentId,
fields: 'id,content,author,createdTime',
requestBody: {
content: args.content,
},
});
return `Reply added successfully. Reply ID: ${response.data.id}`;
} catch (error: any) {
log.error(`Error adding reply: ${error.message || error}`);
throw new UserError(`Failed to add reply: ${error.message || 'Unknown error'}`);
}
},
});
}