import { mkdirSync, writeFileSync, mkdtempSync, realpathSync, chmodSync } from "node:fs";
import { join } from "node:path";
import { tmpdir } from "node:os";
import { createReader } from "../../../../packages/conversation/src/reader.mjs";
const proj = realpathSync(mkdtempSync(join(tmpdir(), "fb-proj-")));
const mk = (seat) => { const d = join(proj, ".pi", "state", seat, "sessions"); mkdirSync(d, { recursive: true }); writeFileSync(join(d, "s.jsonl"), JSON.stringify({ type: "session", id: "s", cwd: proj, timestamp: "2026-09-26T00:00:00Z" }) + "\n"); return d; };
const good = mk("good"), bad = mk("bad");
chmodSync(join(proj, ".pi", "state", "bad"), 0o000);
const root = (seat, dir) => ({ seat, project: "p", projectRoot: proj, dir, harness: "pi", unsupportedReason: null, engineStartedAt: null });
const reader = createReader({ roots: [root("good", good), root("bad", bad)] });
try { const c = reader.catalogue(); console.log("catalogue ok", c.conversations.length, JSON.stringify(c.refusedRoots)); }
catch (e) { console.log("catalogue THREW", e.code, e.message); }
try { console.log("open", JSON.stringify(reader.open({ conversation: "pi-" + "0".repeat(32) }).refusal)); }
catch (e) { console.log("open THREW", e.code); }
chmodSync(join(proj, ".pi", "state", "bad"), 0o755);