import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
import { execFile } from "node:child_process";
import { promisify } from "node:util";

const exec = promisify(execFile);
const CRTR = "crtr";

export default function (pi: ExtensionAPI) {
  pi.registerCommand("sysprompt", {
    description: "Open the calling node's system prompt in a tmux window",
    handler: async (_args, ctx) => {
      try {
        await exec(CRTR, ["sys", "sysprompt", "--window"]);
      } catch (err: any) {
        ctx.ui.notify(err instanceof Error ? err.message : String(err), "error");
      }
    },
  });
}