// Load the JIT compiler BEFORE any Angular router/common imports
import '@angular/compiler';

import { describe, it, expect, vi, beforeEach } from 'vitest';

// Mock the @angular/ssr/node imports that pull in Node.js http server code
// — we only want to test PRERENDERED_ROUTES and isPrerenderedRoute here.
vi.mock('@angular/ssr/node', () => ({
  AngularNodeAppEngine: class {},
  createNodeRequestHandler: (fn: Function) => fn,
  isMainModule: () => false,
  writeResponseToNodeResponse: vi.fn(),
}));

vi.mock('node:http', () => ({
  default: { createServer: vi.fn() },
}));

import { PRERENDERED_ROUTES, isPrerenderedRoute } from './server';

describe('SSR server — server.ts', () => {
  describe('PRERENDERED_ROUTES', () => {
    it('should contain exactly 5 routes', () => {
      expect(PRERENDERED_ROUTES).toHaveLength(5);
    });

    it('should include the home route', () => {
      expect(PRERENDERED_ROUTES).toContain('/');
    });

    it('should include /about', () => {
      expect(PRERENDERED_ROUTES).toContain('/about');
    });

    it('should include /schedule', () => {
      expect(PRERENDERED_ROUTES).toContain('/schedule');
    });

    it('should include /events', () => {
      expect(PRERENDERED_ROUTES).toContain('/events');
    });

    it('should include /contact', () => {
      expect(PRERENDERED_ROUTES).toContain('/contact');
    });
  });

  describe('isPrerenderedRoute()', () => {
    it('should match exact prerendered paths', () => {
      expect(isPrerenderedRoute('/')).toBe(true);
      expect(isPrerenderedRoute('/about')).toBe(true);
      expect(isPrerenderedRoute('/schedule')).toBe(true);
      expect(isPrerenderedRoute('/events')).toBe(true);
      expect(isPrerenderedRoute('/contact')).toBe(true);
    });

    it('should match paths with trailing slashes', () => {
      expect(isPrerenderedRoute('/about/')).toBe(true);
      expect(isPrerenderedRoute('/schedule/')).toBe(true);
      expect(isPrerenderedRoute('/events/')).toBe(true);
      expect(isPrerenderedRoute('/contact/')).toBe(true);
    });

    it('should match paths with query strings', () => {
      expect(isPrerenderedRoute('/about?foo=bar')).toBe(true);
      expect(isPrerenderedRoute('/schedule?day=monday')).toBe(true);
    });

    it('should match paths with fragments', () => {
      expect(isPrerenderedRoute('/events#upcoming')).toBe(true);
    });

    it('should reject non-prerendered routes', () => {
      expect(isPrerenderedRoute('/login')).toBe(false);
      expect(isPrerenderedRoute('/admin')).toBe(false);
      expect(isPrerenderedRoute('/nonexistent')).toBe(false);
      expect(isPrerenderedRoute('/admin/dashboard')).toBe(false);
    });

    it('should handle full URLs', () => {
      expect(isPrerenderedRoute('https://kmtnflower.org/about')).toBe(true);
      expect(isPrerenderedRoute('http://localhost:4200/events')).toBe(true);
      expect(isPrerenderedRoute('https://kmtnflower.org/login')).toBe(false);
    });

    it('should normalise root path — "/" stays "/"', () => {
      expect(isPrerenderedRoute('/')).toBe(true);
    });
  });
});