const fs = require('fs');
const path = require('path');

const STORE_STATUS_FILE = path.join(__dirname, '..', 'config', 'store-watch-status.json');

function ensureDir() {
  const dir = path.dirname(STORE_STATUS_FILE);
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir, { recursive: true });
  }
}

function readStoreStatus() {
  ensureDir();
  if (!fs.existsSync(STORE_STATUS_FILE)) {
    fs.writeFileSync(STORE_STATUS_FILE, JSON.stringify({}, null, 2));
    return {};
  }
  try {
    const raw = fs.readFileSync(STORE_STATUS_FILE, 'utf8');
    const parsed = JSON.parse(raw);
    if (parsed && typeof parsed === 'object') {
      return parsed;
    }
    return {};
  } catch (error) {
    console.error('[STORE-STATUS] Konnte Cache nicht lesen:', error.message);
    return {};
  }
}

function writeStoreStatus(cache = {}) {
  ensureDir();
  fs.writeFileSync(STORE_STATUS_FILE, JSON.stringify(cache, null, 2));
}

module.exports = {
  readStoreStatus,
  writeStoreStatus
};