import { AsyncTest, Expect, SetupFixture, SpyOn } from 'alsatian';

import type { IMessage } from '../../../src/definition/messages';
import type { IRoom } from '../../../src/definition/rooms';
import { ModifyExtender } from '../../../src/server/accessors';
import type { AppBridges, MessageBridge, RoomBridge } from '../../../src/server/bridges';
import { TestData } from '../../test-data/utilities';

export class ModifyExtenderTestFixture {
	private mockAppId: string;

	private mockRoomBridge: RoomBridge;

	private mockMessageBridge: MessageBridge;

	private mockAppBridge: AppBridges;

	@SetupFixture
	public setupFixture() {
		this.mockAppId = 'testing-app';

		this.mockRoomBridge = {
			doGetById(roomId: string, appId: string): Promise<IRoom> {
				return Promise.resolve(TestData.getRoom());
			},
			doUpdate(room: IRoom, members: Array<string>, appId: string): Promise<void> {
				return Promise.resolve();
			},
		} as RoomBridge;

		this.mockMessageBridge = {
			doGetById(msgId: string, appId: string): Promise<IMessage> {
				return Promise.resolve(TestData.getMessage());
			},
			doUpdate(msg: IMessage, appId: string): Promise<void> {
				return Promise.resolve();
			},
		} as MessageBridge;

		const rmBridge = this.mockRoomBridge;
		const msgBridge = this.mockMessageBridge;
		this.mockAppBridge = {
			getMessageBridge() {
				return msgBridge;
			},
			getRoomBridge() {
				return rmBridge;
			},
		} as AppBridges;
	}

	@AsyncTest()
	public async useModifyExtender() {
		Expect(() => new ModifyExtender(this.mockAppBridge, this.mockAppId)).not.toThrow();

		const me = new ModifyExtender(this.mockAppBridge, this.mockAppId);

		SpyOn(this.mockRoomBridge, 'doGetById');
		SpyOn(this.mockRoomBridge, 'doUpdate');
		SpyOn(this.mockMessageBridge, 'doGetById');
		SpyOn(this.mockMessageBridge, 'doUpdate');

		Expect(await me.extendRoom('roomId', TestData.getUser())).toBeDefined();
		Expect(this.mockRoomBridge.doGetById).toHaveBeenCalledWith('roomId', this.mockAppId);
		Expect(await me.extendMessage('msgId', TestData.getUser())).toBeDefined();
		Expect(this.mockMessageBridge.doGetById).toHaveBeenCalledWith('msgId', this.mockAppId);

		await Expect(() => me.finish({} as any)).toThrowErrorAsync(Error, 'Invalid extender passed to the ModifyExtender.finish function.');
		Expect(await me.finish(await me.extendRoom('roomId', TestData.getUser()))).not.toBeDefined();
		Expect(this.mockRoomBridge.doUpdate).toHaveBeenCalled();
		Expect(await me.finish(await me.extendMessage('msgId', TestData.getUser()))).not.toBeDefined();
		Expect(this.mockMessageBridge.doUpdate).toHaveBeenCalled();
	}
}