import assert from 'node:assert/strict';
import fs from 'node:fs/promises';
import path from 'node:path';
import test from 'node:test';

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

async function read(relativePath) {
  return fs.readFile(path.join(root, relativePath), 'utf8');
}

test('initial database schema creates routes with a nullable activation timestamp', async () => {
  const schema = await read('database/schema.sql');
  const migration = await read('database/migrations/20260901_add_route_activated_at.sql');
  const routeTable = schema.match(/CREATE\s+TABLE\s+(?:IF\s+NOT\s+EXISTS\s+)?routes\s*\([\s\S]*?\)\s+STRICT\s*;/i);

  assert.ok(routeTable, 'database/schema.sql must define the routes table as a STRICT SQLite table');
  assert.match(routeTable[0], /\bactivated_at\s+TEXT\s+(?:NULL\s+)?DEFAULT\s+NULL\b/i);
  assert.doesNotMatch(routeTable[0], /\bactivated_at\s+DATETIME\b/i);

  assert.match(migration, /ALTER\s+TABLE\s+routes\s+ADD\s+COLUMN\s+activated_at\s+TEXT\s+(?:NULL\s+)?DEFAULT\s+NULL/i);
  assert.doesNotMatch(migration, /\bactivated_at\s+DATETIME\b/i);
  assert.match(migration, /Neue Strecken bleiben unveröffentlicht|unpublished|activated_at is NULL/i);
});