import assert from 'node:assert/strict';
import fs from 'node:fs';
import vm from 'node:vm';

const source = fs.readFileSync(new URL('../app.js', import.meta.url), 'utf8');
const checks = `
dashboard = {
  vehicles: [
    { vin: 'VIN-GD-1', plateNumber: '粤A00001', online: true, dailyMileageKm: 10, locationAvailable: true, longitude: 113.2, latitude: 23.1 },
    { vin: 'VIN-GD-2', plateNumber: '粤B00002', online: false, dailyMileageKm: 5, locationAvailable: false },
    { vin: 'VIN-ZJ-1', plateNumber: '浙F00003', online: true, dailyMileageKm: 8, locationAvailable: true, longitude: 120.7, latitude: 30.7 },
    { vin: 'VIN-X-1', plateNumber: '观光车001', online: false, dailyMileageKm: 0, locationAvailable: false }
  ]
};
const areaNode = {
  groupByPosition(points) {
    return [
      { subFeatureIndex: 0, subFeature: { properties: { adcode: '440000', name: '广东省', center: [113.2, 23.1] } }, points: points.filter(point => point.vin === 'VIN-GD-1') },
      { subFeatureIndex: 1, subFeature: { properties: { adcode: '330000', name: '浙江省', center: [120.2, 30.3] } }, points: points.filter(point => point.vin === 'VIN-ZJ-1') }
    ];
  }
};
vehicleProvinceSummary = aggregateVehicleProvinces(areaNode);
const summary = buildVehicleProvinceNodes();
assert.equal(summary.nodes.length, 2);
assert.equal(summary.unassigned, 2);
const guangdong = summary.nodes.find(node => node.nameZh === '广东');
assert.equal(guangdong.count, 1);
assert.equal(guangdong.online, 1);
assert.equal(guangdong.dist, 10);

map = { getZoom: () => 4.8 };
assert.equal(vehicleNodes().length, 2);
assert.ok(vehicleNodes().every(node => node.kind === 'vehicleProvince'));

map = { getZoom: () => 8 };
assert.ok(vehicleNodes().every(node => node.kind === 'vehicleCluster'));
assert.equal(vehicleNodes().reduce((sum, node) => sum + node.count, 0), 2);
`;

const sandbox = {
  assert,
  console,
  document: { addEventListener() {}, querySelector() {}, createElement() { return {}; }, head: { appendChild() {} } },
  window: {},
  setInterval() {},
  clearInterval() {}
};
vm.runInNewContext(`${source}\n${checks}`, sandbox, { filename: 'app.js' });
console.log('vehicle province aggregation tests: ok');