import { describe, test, expect, vi } from 'vitest';
import { DELETE, PUT } from '../src/routes/api/list/[vorgang]/[tatort]/+server';
import { BUCKET, client } from '$lib/minio';

// Mock data and methods
const fakeVorgangToken = `c399423a-ba37-4fe1-bbdf-80e5881168ff`;
const fakeCrimeOldName = `model-A`;
const fakeCrimeNewName = 'model-Z';
const fakeCrimePath = `${fakeVorgangToken}/${fakeCrimeOldName}`;
const fullFakeCrimePath = `/${BUCKET}/${fakeCrimePath}`;
const fakeCrimeAPIURL = `http://localhost:5173/api/list/${fakeCrimePath}`;

vi.mock('$lib/minio', () => ({
	client: {
		removeObject: vi.fn(),
		statObject: vi.fn(),
		copyObject: vi.fn()
	},
	BUCKET: 'tatort'
}));

describe('API-Endpoints: list/[vorgang]/[tatort]', () => {
	test('Löschen von Tatorten', async () => {
		const request = new Request(fakeCrimeAPIURL);
		const response = await DELETE({ request });

		expect(client.removeObject).toHaveBeenCalledWith(BUCKET, fakeCrimePath);

		expect(response.status).toBe(204);
		const responseBody = await response.text();
		expect(responseBody).toBe('');
	});

	test('Umbennen von Tatorten: Erfolgreich', async () => {
		const request = new Request(fakeCrimeAPIURL, {
			method: 'PUT',
			body: JSON.stringify({
				oldName: fakeCrimeOldName,
				newName: fakeCrimeNewName
			})
		});
		const params = { vorgang: fakeVorgangToken };

		// Mock Datei nicht gefunden
		client.statObject.mockRejectedValueOnce(new Error('NotFound'));

		const response = await PUT({ params, request });

		const fakeCrimeNewPath = `${fakeVorgangToken}/${fakeCrimeNewName}`;
		expect(client.statObject).toHaveBeenCalledWith(BUCKET, fakeCrimeNewPath);
		expect(client.copyObject).toHaveBeenCalledWith(BUCKET, fakeCrimeNewPath, fullFakeCrimePath);
		expect(client.removeObject).toHaveBeenCalledWith(BUCKET, fakeCrimePath);

		expect(response.status).toBe(200);
	});

	test('Umbennen von Tatorten: Fehlende(r) Name', async () => {
		const request = new Request(fakeCrimeAPIURL, {
			method: 'PUT',
			body: JSON.stringify({
				oldName: '',
				newName: ''
			})
		});
		const params = { vorgang: fakeVorgangToken };

		const response = await PUT({ params, request });
		expect(response.status).toBe(400);
	});

	test('Umbennen von Tatorten: Existierender Name', async () => {
		const request = new Request(fakeCrimeAPIURL, {
			method: 'PUT',
			body: JSON.stringify({
				oldName: fakeCrimeOldName,
				newName: fakeCrimeNewName
			})
		});
		const params = { vorgang: fakeVorgangToken };

		// Datei existiert bereits
		client.statObject.mockResolvedValueOnce({});

		const response = await PUT({ params, request });

		expect(response.status).toBe(400);

		const fakeCrimeNewPath = `${fakeVorgangToken}/${fakeCrimeNewName}`;
		expect(client.statObject).toHaveBeenCalledWith(BUCKET, fakeCrimeNewPath);
		expect(client.copyObject).not.toHaveBeenCalled();
		expect(client.removeObject).not.toHaveBeenCalled();
	});
});