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

vi.mock('$env/dynamic/private', () => ({
	env: { BACKEND_URL: 'http://localhost:8080' }
}));

const mockGet = vi.fn();
vi.mock('$lib/server/api', () => ({
	apiClient: () => ({ GET: mockGet })
}));

describe('recipe library page — load', () => {
	let load: any;

	beforeEach(async () => {
		mockGet.mockReset();
		vi.resetModules();
		const mod = await import('./+page.server');
		load = mod.load;
	});

	const mockRecipes = [
		{ id: 'r1', name: 'Spaghetti', cookTimeMin: 30, effort: 'Easy' },
		{ id: 'r2', name: 'Curry', cookTimeMin: 45, effort: 'Medium' }
	];

	it('fetches recipes from GET /v1/recipes', async () => {
		mockGet.mockResolvedValue({ data: { data: mockRecipes }, error: undefined });
		await load({ fetch: vi.fn() } as any);
		expect(mockGet).toHaveBeenCalledWith('/v1/recipes', expect.any(Object));
	});

	it('returns recipes in data', async () => {
		mockGet.mockResolvedValue({ data: { data: mockRecipes }, error: undefined });
		const result = await load({ fetch: vi.fn() } as any);
		expect(result.recipes).toHaveLength(2);
		expect(result.recipes[0].name).toBe('Spaghetti');
	});

	it('returns empty array when API fails', async () => {
		mockGet.mockResolvedValue({ data: undefined, error: { status: 500 } });
		const result = await load({ fetch: vi.fn() } as any);
		expect(result.recipes).toEqual([]);
	});
});