import { beforeEach, describe, expect, it, vi } from 'vitest';
import { getCollection } from '../../src/lib/server/fleet/collections.js';
import { load as collectionLoad } from '../../src/routes/collections/launches/[id]/+page.server.js';
import { load as provisioningCollectionLoad } from '../../src/routes/provisioning/collections/[id]/+page.server.js';
import { load as deploymentsLoad } from '../../src/routes/deployments/[...path]/+page.server.js';

vi.mock('../../src/lib/server/fleet/collections.js', () => ({ getCollection: vi.fn() }));

beforeEach(() => vi.resetAllMocks());

describe('collection launch routes', () => {
    it('loads an existing launch at its Collections location and preserves missing-launch errors', () => {
        vi.mocked(getCollection).mockReturnValue({ collection: { id: 'launch-123' } } as ReturnType<
            typeof getCollection
        >);
        expect(collectionLoad({ params: { id: 'launch-123' } })).toEqual({});
        expect(getCollection).toHaveBeenCalledWith('launch-123');

        vi.mocked(getCollection).mockReturnValue(null);
        expect(() => collectionLoad({ params: { id: 'missing' } })).toThrow(
            expect.objectContaining({ status: 404, body: { message: 'Collection not found.' } })
        );
    });

    it('redirects Provisioning collection bookmarks with the same ID and query parameters', () => {
        expect(() =>
            provisioningCollectionLoad({
                params: { id: 'launch-123' },
                url: new URL(
                    'http://localhost/provisioning/collections/launch-123?view=history&limit=50'
                )
            })
        ).toThrow(
            expect.objectContaining({
                status: 308,
                location: '/collections/launches/launch-123?view=history&limit=50'
            })
        );
        expect(getCollection).not.toHaveBeenCalled();
    });

    it.each([
        [
            '/deployments/collections/launch-123?limit=50&from=old%20link',
            '/collections/launches/launch-123?limit=50&from=old%20link'
        ],
        [
            '/deployments/operation-123?from=collection',
            '/provisioning/operation-123?from=collection'
        ],
        ['/deployments?action=create&limit=50', '/provisioning?action=create&limit=50']
    ])('keeps legacy %s bookmarks compatible', (path, location) => {
        expect(() => deploymentsLoad({ url: new URL(path, 'http://localhost') })).toThrow(
            expect.objectContaining({ status: 308, location })
        );
    });
});