import { test, expect } from '@playwright/test';

// Negative-Path Tests fuer die api-helpers: parsePositiveIntParam und
// validateBody. Jeder neue API-Handler sollte dieselben Error-Shapes
// liefern — wenn dieser Suite-Block kippt, ist der Helper-Contract kaputt.

test.describe('API Error-Shapes', () => {
  test.describe('parsePositiveIntParam', () => {
    test('GET /api/recipes/abc -> 400 Invalid id', async ({ request }) => {
      const r = await request.get('/api/recipes/abc');
      expect(r.status()).toBe(400);
      expect(await r.json()).toEqual({ message: 'Invalid id' });
    });

    test('GET /api/recipes/-1 -> 400 Invalid id', async ({ request }) => {
      const r = await request.get('/api/recipes/-1');
      expect(r.status()).toBe(400);
      expect(await r.json()).toEqual({ message: 'Invalid id' });
    });

    test('GET /api/recipes/0 -> 400 Invalid id', async ({ request }) => {
      const r = await request.get('/api/recipes/0');
      expect(r.status()).toBe(400);
      expect(await r.json()).toEqual({ message: 'Invalid id' });
    });

    test('POST /api/recipes/abc/comments -> 400 Invalid id', async ({ request }) => {
      const r = await request.post('/api/recipes/abc/comments', { data: {} });
      expect(r.status()).toBe(400);
      expect(await r.json()).toEqual({ message: 'Invalid id' });
    });
  });

  test.describe('validateBody', () => {
    test('POST /api/wishlist leer -> 400 {message, issues}', async ({ request }) => {
      const r = await request.post('/api/wishlist', { data: {} });
      expect(r.status()).toBe(400);
      const body = (await r.json()) as { message: string; issues?: unknown[] };
      expect(body.message).toBe('Invalid body');
      expect(Array.isArray(body.issues)).toBe(true);
      expect((body.issues ?? []).length).toBeGreaterThanOrEqual(2); // recipe_id + profile_id
    });

    test('POST /api/recipes/66/comments leer -> 400 {message, issues}', async ({ request }) => {
      const r = await request.post('/api/recipes/66/comments', { data: {} });
      expect(r.status()).toBe(400);
      const body = (await r.json()) as { message: string; issues?: unknown[] };
      expect(body.message).toBe('Invalid body');
      expect((body.issues ?? []).length).toBeGreaterThanOrEqual(1); // profile_id oder text
    });

    test('PUT /api/recipes/66/favorite leer -> 400 {message, issues}', async ({ request }) => {
      const r = await request.put('/api/recipes/66/favorite', { data: {} });
      expect(r.status()).toBe(400);
      const body = (await r.json()) as { message: string; issues?: unknown[] };
      expect(body.message).toBe('Invalid body');
      expect((body.issues ?? []).length).toBeGreaterThanOrEqual(1);
    });

    test('POST /api/domains leer -> 400 {message, issues}', async ({ request }) => {
      const r = await request.post('/api/domains', { data: {} });
      expect(r.status()).toBe(400);
      const body = (await r.json()) as { message: string; issues?: unknown[] };
      expect(body.message).toBe('Invalid body');
      expect((body.issues ?? []).length).toBeGreaterThanOrEqual(1);
    });
  });

  test.describe('404 auf missing Ressourcen', () => {
    test('GET /api/recipes/99999 -> 404 Recipe not found', async ({ request }) => {
      const r = await request.get('/api/recipes/99999');
      expect(r.status()).toBe(404);
      expect(await r.json()).toEqual({ message: 'Recipe not found' });
    });
  });

  test.describe('Positive Sanity-Checks', () => {
    test('GET /api/health -> 200 mit db:"ok"', async ({ request }) => {
      const r = await request.get('/api/health');
      expect(r.status()).toBe(200);
      const body = (await r.json()) as { db: string };
      expect(body.db).toBe('ok');
    });

    test('GET /api/profiles -> drei Profile', async ({ request }) => {
      const r = await request.get('/api/profiles');
      expect(r.status()).toBe(200);
      const body = (await r.json()) as { id: number; name: string }[];
      expect(body.length).toBeGreaterThanOrEqual(3);
      const names = body.map((p) => p.name).sort();
      expect(names).toEqual(expect.arrayContaining(['Hendrik', 'Leana', 'Verena']));
    });

    test('GET /api/domains -> liefert Array', async ({ request }) => {
      const r = await request.get('/api/domains');
      expect(r.status()).toBe(200);
      const body = await r.json();
      expect(Array.isArray(body)).toBe(true);
    });
  });
});