import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";

// Alerts you when pi finishes processing a prompt.
//  - rings the terminal bell  -> tmux flags the window (blinks in status bar)
//  - sets the window/pane title -> visible in tmux status + outer terminal
export default function (pi: ExtensionAPI) {
  pi.on("agent_start", (_event, ctx) => {
    ctx.ui.setTitle("pi \u2699 working\u2026");
  });

  pi.on("agent_end", (_event, ctx) => {
    // BEL -> tmux monitor-bell turns this into a window bell flag
    process.stdout.write("\x07");
    ctx.ui.setTitle("\u{1F514} pi \u2014 done");
  });
}