import fs from 'node:fs/promises';
import path from 'node:path';

const STATS_FILE = path.resolve(process.env.STATS_FILE || "data/stats.json");
async function readStore() {
  try {
    const raw = await fs.readFile(STATS_FILE, "utf-8");
    return JSON.parse(raw);
  } catch {
    return {};
  }
}
async function writeStore(store) {
  const dir = path.dirname(STATS_FILE);
  await fs.mkdir(dir, { recursive: true });
  const tmp = STATS_FILE + ".tmp";
  await fs.writeFile(tmp, JSON.stringify(store, null, 2), "utf-8");
  await fs.rename(tmp, STATS_FILE);
}
function ensure(store, slug) {
  if (!store[slug]) {
    store[slug] = { downloads: 0, pushes: 0, lastPushedAt: null };
  }
  return store[slug];
}
async function recordDownload(slug) {
  const store = await readStore();
  ensure(store, slug).downloads++;
  await writeStore(store);
}
async function recordPush(slug) {
  const store = await readStore();
  const entry = ensure(store, slug);
  entry.pushes++;
  entry.lastPushedAt = (/* @__PURE__ */ new Date()).toISOString();
  await writeStore(store);
}
async function getStatsForSlug(slug) {
  const store = await readStore();
  return store[slug] || { downloads: 0, pushes: 0, lastPushedAt: null };
}
async function getAllStats() {
  return readStore();
}

export { recordDownload as a, getAllStats as b, getStatsForSlug as g, recordPush as r };