import { describe, test, expect, vi } from 'vitest';
import { GET } from '../src/routes/api/list/+server';
import { getVorgaenge } from '$lib/server/vorgangService';

// Mocks
vi.mock('$lib/server/vorgangService', () => ({
	getVorgaenge: vi.fn()
}));

const event = {
	locals: {
		user: { id: 'admin', admin: true }
	}
};

describe('API-Endpoints: list', () => {
	test('Unerlaubter Zugriff', async () => {
		const event = {
			locals: {
				user: null
			}
		};

		const response = await GET(event);
		expect(response.status).toBe(401);

		const json = await response.json();
		const errorObj = { error: 'Unauthorized' }
		expect(json).toEqual(errorObj);
	});

	test('Leere Liste wenn keine Vorgänge existieren', async () => {
		vi.mocked(getVorgaenge).mockReturnValueOnce([]);

		const response = await GET(event);
		expect(response.status).toBe(200);

		const json = await response.json();
		expect(json).toEqual([]);
	});

	test('Liste mit existierenden Vorgängen', async () => {
		const testVorgaenge = [
			{
				vorgangToken: '19f1d34e-4f31-48e8-830f-c4e42c29085e',
				vorgangName: 'xyz-123',
				vorgangPIN: 'pin-123'
			},
			{
				vorgangToken: '7596e4d5-c51f-482d-a4aa-ff76434305fc',
				vorgangName: 'vorgang-2',
				vorgangPIN: 'pin-2'
			}
		];

		vi.mocked(getVorgaenge).mockReturnValueOnce(testVorgaenge);

		const response = await GET(event);
		expect(response.status).toBe(200);

		const json = await response.json();
		expect(json).toEqual(testVorgaenge);
	});
});