import { type Static, Type } from "typebox";
import type { AgentTool, AgentToolResult } from "../../src/types.js";
export interface GetCurrentTimeResult extends AgentToolResult<{ utcTimestamp: number }> {}
export async function getCurrentTime(timezone?: string): Promise<GetCurrentTimeResult> {
const date = new Date();
if (timezone) {
try {
const timeStr = date.toLocaleString("en-US", {
timeZone: timezone,
dateStyle: "full",
timeStyle: "long",
});
return {
content: [{ type: "text", text: timeStr }],
details: { utcTimestamp: date.getTime() },
};
} catch (_e) {
throw new Error(`Invalid timezone: ${timezone}. Current UTC time: ${date.toISOString()}`);
}
}
const timeStr = date.toLocaleString("en-US", { dateStyle: "full", timeStyle: "long" });
return {
content: [{ type: "text", text: timeStr }],
details: { utcTimestamp: date.getTime() },
};
}
const getCurrentTimeSchema = Type.Object({
timezone: Type.Optional(
Type.String({ description: "Optional timezone (e.g., 'America/New_York', 'Europe/London')" }),
),
});
type GetCurrentTimeParams = Static<typeof getCurrentTimeSchema>;
export const getCurrentTimeTool: AgentTool<typeof getCurrentTimeSchema, { utcTimestamp: number }> = {
label: "Current Time",
name: "get_current_time",
description: "Get the current date and time",
parameters: getCurrentTimeSchema,
execute: async (_toolCallId: string, args: GetCurrentTimeParams) => {
return getCurrentTime(args.timezone);
},
};