#!/usr/bin/env node
// SessionEnd：釋放人格鎖與所有 guest 租約，人格才能被下一個程序載入。

import { readEvent, respond } from "./_hook.mjs";
import * as pl from "../scripts/persona-lib.mjs";

const event = readEvent();
if (!event) process.exit(0);

const sessionId = event.session_id || "unknown";
const data = pl.loadSession(sessionId);
const host = data.host;

if (host && pl.personaExists(host)) {
  const state = pl.decayEmotion(pl.loadEmotion(host));
  pl.writeJson(pl.emotionPath(host), state);
  pl.appendJsonl(pl.journalPath(host), {
    ts: pl.nowIso(),
    kind: "session-end",
    session: sessionId.slice(0, 8),
    mood: pl.mood(state),
  });
}

const released = pl.unbindSession(sessionId);
pl.gcRuntime();

const out = { suppressOutput: true };
if (released.host) {
  out.systemMessage =
    `[jsc-persona] 已釋放 \`${released.host}\` 的載入鎖` +
    (released.guests.length ? `，guest：${released.guests.join(", ")}` : "");
}
respond(out);