import { discoverRepoAgents } from "/mnt/storage/src/mosaic-stack/packages/control-board/src/scan.mjs";
import { rootsFromSpecs, createReader } from "/mnt/storage/src/mosaic-stack/packages/conversation/src/reader.mjs";
import { readRegistration, LAYOUTS } from "/mnt/storage/src/mosaic-stack/packages/seat/src/seat.mjs";
import { readdirSync, writeFileSync } from "node:fs";
import { homedir } from "node:os";
const seats = homedir() + "/.mosaic-dev/seats";
const regs = [];
import { loadRegistrations } from "/mnt/storage/src/mosaic-stack/packages/control-board/src/scan.mjs"; regs.push(...loadRegistrations(seats).registrations);
const roots = rootsFromSpecs(discoverRepoAgents("/mnt/storage/src/mosaic-stack"), regs);
console.log(roots.map(r => `${r.seat} ${r.harness} ${r.unsupportedReason} ${r.engineStartedAt}`).join("\n"));
const reader = createReader({ roots });
let t = Date.now();
const cat = reader.catalogue();
console.log("catalogue", cat.conversations.length, "ms", Date.now() - t, "refusedRoots", JSON.stringify(cat.refusedRoots));
const byAvail = {}; for (const c of cat.conversations) byAvail[c.availability + ":" + c.refusal] = (byAvail[c.availability + ":" + c.refusal] ?? 0) + 1;
console.log(byAvail);
console.log(cat.conversations.slice(0, 3));
const pages = [];
let stats = { convs: 0, pages: 0, entries: 0, refusals: {} , maxMs: 0};
for (const c of cat.conversations.filter(c => c.availability === "available")) {
  t = Date.now();
  let r = reader.open({ conversation: c.conversation });
  if (!r.ok) { stats.refusals[r.refusal.code] = (stats.refusals[r.refusal.code] ?? 0) + 1; continue; }
  stats.convs++;
  let n = 0;
  while (true) {
    stats.pages++; stats.entries += r.page.entries.length; n++;
    if (pages.length < 400) pages.push(r.page);
    if (r.cursor) pages.length < 400 && pages.push(r.cursor);
    if (!r.page.hasMore) break;
    r = reader.next({ cursor: r.page.nextCursor, conversation: c.conversation, branch: r.page.branch });
    if (!r.ok) { console.log("next refused", r.refusal); break; }
  }
  stats.maxMs = Math.max(stats.maxMs, Date.now() - t);
}
console.log(stats);
writeFileSync("/tmp/dewey-chat02/pages.json", JSON.stringify(pages));