datetime

import { tool, Tool, ToolsProviderController } from "@lmstudio/sdk";

const TIMEZONE = Intl.DateTimeFormat().resolvedOptions().timeZone;

export async function toolsProvider(_ctl: ToolsProviderController) {
  const tools: Tool[] = [];

  const datetimeTool = tool({
    name: "get_current_datetime",
    description:
      "Returns the current local date, time, day of the week, and timezone. " +
      "Call this whenever the user asks about the current date, time, day, " +
      "or anything time-sensitive.",
    parameters: {},
    implementation: async () => {
      const now = new Date();
      const opts: Intl.DateTimeFormatOptions = { timeZone: TIMEZONE };
      const date = now.toLocaleDateString("en-US", {
        ...opts,
        weekday: "long",
        year: "numeric",
        month: "long",
        day: "numeric",
      });
      const time = now.toLocaleTimeString("en-US", {
        ...opts,
        hour: "2-digit",
        minute: "2-digit",
        second: "2-digit",
        timeZoneName: "short",
      });
      return `${date} at ${time}`;
    },
  });

  tools.push(datetimeTool);
  return tools;
}