const test = require('node:test');
const assert = require('node:assert/strict');
const { setup, teardown, cleanup } = require('../helpers');

test('GET /nonexistent → serves 404.html for HTML requests', async () => {
  const base = await setup();
  try {
    const res = await fetch(base + '/nonexistent-page', {
      headers: { Accept: 'text/html' },
    });
    assert.equal(res.status, 404);
    const html = await res.text();
    assert.ok(html.includes('404'), '404 page should contain "404"');
    assert.ok(html.includes('Page Not Found'), '404 page should have title');
    assert.ok(html.includes('Emberfall'), '404 page should be branded');
  } finally {
    await teardown();
    cleanup();
  }
});

test('GET /nonexistent → JSON error for API requests', async () => {
  const base = await setup();
  try {
    const res = await fetch(base + '/api/nonexistent', {
      headers: { Accept: 'application/json' },
    });
    assert.equal(res.status, 404);
    const data = await res.json();
    assert.equal(data.ok, false);
    assert.equal(data.error.code, 'NOT_FOUND');
    assert.ok(typeof data.error.message === 'string');
  } finally {
    await teardown();
    cleanup();
  }
});

test('GET /api/heroes/nonexistent → 404.html (public route, unknown hero)', async () => {
  const base = await setup();
  try {
    const res = await fetch(base + '/api/heroes/doesnotexist', {
      headers: { Accept: 'text/html' },
    });
    // Public route exists, so it returns JSON 404 (not the page 404)
    assert.equal(res.status, 404);
    const data = await res.json();
    assert.equal(data.ok, false);
  } finally {
    await teardown();
    cleanup();
  }
});