const { describe, it } = require('node:test');
const assert = require('node:assert');
const app = require('../server');

describe('Waze Compatibility and Health Endpoints', () => {
  it('health endpoint returns legacy service name and status ok', async () => {
    // Test the health route handler directly
    const route = app._router.stack.find(
      (layer) => layer.route && layer.route.path && (layer.route.path === '/health' || layer.route.path.includes('/health'))
    );
    assert.ok(route, 'Health route should be registered');

    let responseData = null;
    const req = {};
    const res = {
      json: (data) => {
        responseData = data;
      }
    };

    route.route.stack[0].handle(req, res);

    assert.strictEqual(responseData?.status, 'ok');
    assert.strictEqual(responseData?.service, 'MotorSignal Waze Community Relay');
    assert.ok(Array.isArray(responseData?.features));
    assert.ok(responseData.features.includes('police'));
    assert.ok(responseData.features.includes('traffic'));
  });

  it('mounts legacy /alerts, /api/alerts, and /api/waze routes', () => {
    const mountedPaths = app._router.stack
      .filter((layer) => layer.name === 'router')
      .map((layer) => layer.regexp.toString());

    // Express regex representations for paths
    const hasAlerts = mountedPaths.some((p) => p.includes('alerts'));
    const hasApiAlerts = mountedPaths.some((p) => p.includes('api'));

    assert.ok(hasAlerts, '/alerts router should be mounted');
    assert.ok(hasApiAlerts, '/api/* router should be mounted');
  });
});