import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { z } from 'zod';
import { BringClient } from '../bringClient.js';
import { registerTool } from '../index.js';
import { listUuidParam } from '../schemaShared.js';
export function registerUserTools(server: McpServer, bc: BringClient) {
const getAllUsersFromListParams = z.object({
...listUuidParam,
});
registerTool({
server,
bc,
name: 'getAllUsersFromList',
description: 'Get all users associated with a specific shopping list.',
schemaShape: getAllUsersFromListParams.shape,
actionFn: async (args: z.infer<typeof getAllUsersFromListParams>, bc: BringClient) =>
bc.getAllUsersFromList(args.listUuid),
failureMessage: 'Failed to get all users from list',
});
registerTool({
server,
bc,
name: 'getUserSettings',
description: 'Get the settings for the current authenticated user.',
schemaShape: undefined,
actionFn: async (_args: undefined, bc: BringClient) => bc.getUserSettings(),
failureMessage: 'Failed to get user settings',
});
registerTool({
server,
bc,
name: 'getPendingInvitations',
description: 'Get any pending invitations for the authenticated user to join shopping lists.',
schemaShape: undefined,
actionFn: async (_args: undefined, bc: BringClient) => bc.getPendingInvitations(),
failureMessage: 'Failed to get pending invitations',
});
registerTool({
server,
bc,
name: 'getDefaultList',
description:
'Get the UUID of the default shopping list for the authenticated user. Use this if the user does not ask for a special list.',
schemaShape: undefined,
actionFn: async (_args: undefined, bc: BringClient) => {
const settings = await bc.getUserSettings();
// @ts-expect-error The bring-shopping type GetUserSettingsResponse may be outdated
// and not include usersettings array structure, which is expected based on API observation.
if (settings && settings.usersettings && Array.isArray(settings.usersettings)) {
// @ts-expect-error The bring-shopping type GetUserSettingsResponse may be outdated.
const defaultListSetting = settings.usersettings.find(
(setting: { key: string; value: string }) => setting.key === 'defaultListUUID',
);
if (defaultListSetting) {
return defaultListSetting.value;
}
}
throw new Error('Default list UUID not found in user settings.');
},
failureMessage: 'Failed to get default list UUID',
transformResult: (result: string) => ({
content: [{ type: 'text', text: result }],
}),
});
}
