// Runde-7-Tests: selektives Löschen (Korridor-Keep, manuelles Gebiet weg, Komplett-Wipe)
const fs = require('fs');
const stores = { tiles: new Map(), meta: new Map() };
function mkReq(result) { return { result }; }
global.indexedDB = { open() {
  const req = {};
  setTimeout(() => {
    const db = {
      objectStoreNames: { contains: n => !!stores[n] },
      transaction(name) {
        const os = {
          get: k => mkReq(stores[name].get(k)),
          put: (v, k) => { stores[name].set(k, v); return mkReq(undefined); },
          delete: k => { stores[name].delete(k); return mkReq(undefined); },
          clear: () => { stores[name].clear(); return mkReq(undefined); },
          count: () => mkReq(stores[name].size),
          getAllKeys: () => mkReq([...stores[name].keys()]),
        };
        const tx = { objectStore: () => os };
        setTimeout(() => tx.oncomplete && tx.oncomplete());
        return tx;
      },
      close() {},
    };
    req.result = db; req.onsuccess && req.onsuccess();
  });
  return req;
} };
global.window = {};
Object.defineProperty(globalThis, 'navigator', { value: { onLine: true, storage: { persist: () => Promise.resolve(true) } }, configurable: true });
global.pmtiles = { PMTiles: class { getZxy() { return Promise.resolve({ data: new Uint8Array(100).buffer }); } } };
global.MapGLStyle = { tilesUrl: () => 'http://t/d.pmtiles' };
global.fetch = () => Promise.resolve({ ok: true, arrayBuffer: () => Promise.resolve(new Uint8Array(50).buffer), json: () => Promise.resolve([{ id: 1, lat: 48.2, lon: 12.1 }]) });
eval(fs.readFileSync(process.argv[2], 'utf8'));
const MO = global.window.MapOffline;

(async () => {
  // Setup: manuelles Gebiet weit weg (lon 8) + Routen-Korridor (lon 12.1)
  await MO.downloadAround(50.0, 8.0, { budgetMB: 0.005 });
  const track = [{ lat: 48.20, lon: 12.10 }, { lat: 48.21, lon: 12.12 }, { lat: 48.22, lon: 12.14 }];
  await MO.downloadCorridor(track, { bufferKm: 1, name: 'R' });
  const before = stores.tiles.size;
  const poisBefore = [...stores.tiles.keys()].filter(k => k.startsWith('p/')).length;

  // 1. Selektiv: Korridor bleibt, manuelles Gebiet verschwindet, Marker bleiben
  await MO.clear({ keepTracks: [track] });
  const gj = await MO.coverage();
  const lons = gj.features.map(f => f.geometry.coordinates[0][0][0]);
  console.log('Selektiv: tiles', before, '→', stores.tiles.size, '— Coverage-Features:', gj.features.length);
  if (!gj.features.length) throw new Error('Korridor überlebte nicht');
  if (lons.some(l => l < 11.5)) throw new Error('Manuelles Gebiet (lon 8) überlebte');
  const poisAfter = [...stores.tiles.keys()].filter(k => k.startsWith('p/')).length;
  if (poisAfter !== poisBefore) throw new Error('Marker-Stores überlebten nicht');
  const regs = stores.meta.get('regions') || [];
  if (!regs.length || regs.some(r => r.type === 'gebiet')) throw new Error('Regions-Meta falsch gefiltert');

  // 2. Komplett-Wipe ohne Keep-Kandidaten: alles weg (auch p/ + f/), Zonen bleiben
  await MO.markDeadZone(48.2, 12.1);
  await MO.clear();
  console.log('Komplett-Wipe: tiles =', stores.tiles.size, '— Zonen:', (stores.meta.get('deadzones') || []).length);
  // Korridor-Region hat keinen Track in der Meta → kein Keep-Set → echter Wipe
  if (stores.tiles.size !== 0) throw new Error('Komplett-Wipe unvollständig');
  if ((stores.meta.get('deadzones') || []).length !== 1) throw new Error('Zonen weg');

  console.log('\nALLE RUNDE-7-TESTS BESTANDEN');
})().catch(e => { console.error('FEHLER:', e.message); process.exit(1); });