import { FastMCP } from "fastmcp";
import { z } from "zod";
import { LunchMoneyClient } from "../api/client.js";
import { formatErrorForMCP } from "../utils/errors.js";
import {
createRecurringItemSchema,
updateRecurringItemSchema,
idSchema,
} from "../schemas/index.js";
import { RecurringItemsResponse, RecurringItem } from "../types/index.js";
export function registerRecurringTools(
server: FastMCP,
client: LunchMoneyClient
) {
server.addTool({
name: "getRecurringItems",
description: "List all recurring expense and income items",
parameters: z.object({}),
execute: async () => {
try {
const response = await client.get<RecurringItemsResponse>(
"/recurring_expenses"
);
return JSON.stringify(response, null, 2);
} catch (error) {
return formatErrorForMCP(error);
}
},
});
server.addTool({
name: "createRecurringItem",
description: "Create a new recurring expense or income item",
parameters: createRecurringItemSchema,
execute: async (args: z.infer<typeof createRecurringItemSchema>) => {
try {
const item = await client.post<{ recurring_expense: RecurringItem }>(
"/recurring_expenses",
args
);
return JSON.stringify(item, null, 2);
} catch (error) {
return formatErrorForMCP(error);
}
},
});
server.addTool({
name: "updateRecurringItem",
description: "Update an existing recurring item's properties",
parameters: idSchema.merge(updateRecurringItemSchema),
execute: async (args: z.infer<typeof idSchema> & z.infer<typeof updateRecurringItemSchema>) => {
try {
const { id, ...updateData } = args;
const item = await client.put<{ recurring_expense: RecurringItem }>(
`/recurring_expenses/${id}`,
updateData
);
return JSON.stringify(item, null, 2);
} catch (error) {
return formatErrorForMCP(error);
}
},
});
server.addTool({
name: "deleteRecurringItem",
description: "Delete a recurring item by ID",
parameters: idSchema,
execute: async (args: z.infer<typeof idSchema>) => {
try {
await client.delete(`/recurring_expenses/${args.id}`);
return `Recurring item ${args.id} deleted successfully`;
} catch (error) {
return formatErrorForMCP(error);
}
},
});
}
