import { type JsonLd } from '@atlaskit/json-ld-types';
import { CardClient } from '@atlaskit/link-provider';
import { APIError } from '@atlaskit/linking-common';

import { mockJqlSmartLinkData } from './mockJqlSmartLinkData';
import { mocks } from './mockSmartLinkData';

const jqlUrlRegExp = /.*[?&]jql=.*/;
const confluenceSearchRegExp = /^https?:\/\/[^\/]+\/wiki\/spaces\/.*/;

const mockedFetch = (url: string): Promise<JsonLd.Response> => {
	if (confluenceSearchRegExp.test(url)) {
		return Promise.resolve(mocks.confluenceSearchResolved);
	}
	if (jqlUrlRegExp.test(url)) {
		return Promise.resolve(mockJqlSmartLinkData.resolved);
	}
	switch (url) {
		case 'https://product-fabric.atlassian.net/browse/EDM-5941':
		case 'https://product-fabric.atlassian.net/browse/EDM-5591':
			return Promise.resolve(mocks.resolved);
		case 'https://link-that-does-not-resolve.com':
			return Promise.reject(`Can't resolve from ${url}`);
		case 'https://link-that-is-still-resolving.com/long-url/very-very-very-very-very-very-very-long':
			return new Promise(() => {});
		case 'https://link-that-is-unauthorized.com':
			return Promise.resolve(mocks.unauthorized);
		case 'https://link-that-is-not-found.com/long':
			return Promise.resolve(mocks.notFound);
		case 'https://link-that-is-forbidden.com':
			return Promise.resolve(mocks.forbidden);
		case 'https://link-that-is-unsupported.com':
			throw new APIError(
				'fatal',
				new URL(url).hostname,
				'received unsupported error',
				'ResolveUnsupportedError',
			);
		default:
			return Promise.resolve(mocks.unauthorized);
	}
};

class SmartLinkClient extends CardClient {
	prefetchData = mockedFetch;
	fetchData = mockedFetch;
}

export default SmartLinkClient;