import assert from 'node:assert/strict';
import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import { spawnSync } from 'node:child_process';
import { DatabaseSync } from 'node:sqlite';
import test from 'node:test';

const root = path.resolve(import.meta.dirname, '..');

test('prestart validates a real database, GPX bounds and nullable station coordinates', () => {
  const temporary = fs.mkdtempSync(path.join(os.tmpdir(), 'wegwichtel-prestart-'));
  const dataDir = path.join(temporary, 'data');
  const storageDir = path.join(temporary, 'storage');
  fs.mkdirSync(dataDir);
  const routeDir = path.join(storageDir, 'active/routes/1');
  fs.mkdirSync(routeDir, { recursive: true });
  fs.writeFileSync(path.join(routeDir, 'route.gpx'), '<gpx><rte><rtept lat="50" lon="10"/></rte></gpx>');
  const db = new DatabaseSync(path.join(dataDir, 'wegwichtel.sqlite'));
  const environment = { ...process.env, DATA_DIR: dataDir, STORAGE_DIR: storageDir };
  delete environment.NODE_TEST_CONTEXT;
  const check = () => spawnSync(process.execPath, ['--test', 'test/runtime-database-integrity.test.js'], {
    cwd: root, encoding: 'utf8', env: environment
  });
  try {
    db.exec(fs.readFileSync(path.join(root, 'database/schema.sql'), 'utf8'));
    db.prepare(`INSERT INTO routes (name, slug, gpx_path, min_lat, min_lon, max_lat, max_lon)
      VALUES ('Test', 'test', 'active/routes/1/route.gpx', 50, 10, 50, 10)`).run();
    db.prepare("INSERT INTO pois (route_id, title, lat, lon) VALUES (1, 'Ohne GPS', NULL, NULL)").run();
    let result = check();
    assert.equal(result.status, 0, result.stdout + result.stderr);
    db.exec('UPDATE routes SET min_lat=49');
    result = check();
    assert.notEqual(result.status, 0, result.stdout + result.stderr);
    assert.match(result.stdout + result.stderr, /min_lat stimmt nicht mit der GPX-Datei/);
    db.exec('UPDATE routes SET min_lat=50');
    fs.writeFileSync(path.join(routeDir, 'route.gpx'), '<gpx><rte>');
    result = check();
    assert.notEqual(result.status, 0);
    assert.match(result.stdout + result.stderr, /kein gültiges XML/);
    db.exec('DROP TABLE pois; CREATE TABLE pois (id INTEGER PRIMARY KEY, route_id INTEGER NOT NULL, title TEXT NOT NULL, lat REAL NOT NULL, lon REAL NOT NULL) STRICT');
    result = check();
    assert.notEqual(result.status, 0);
    assert.match(result.stdout + result.stderr, /Falsche NOT NULL-Eigenschaft für pois.lat/);
  } finally {
    db.close();
    fs.rmSync(temporary, { recursive: true, force: true });
  }
});