// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import assert from 'assert';

import {Server, WebSocket as MockWebSocket} from 'mock-socket';

import * as Actions from '@actions/websocket';
import {Client4} from '@client/rest';
import {WebsocketEvents} from '@constants';
import TestHelper from '@test/test_helper';
import configureStore from '@test/test_store';

global.WebSocket = MockWebSocket;

describe('Websocket Reaction Events', () => {
    let store;
    let mockServer;
    beforeAll(async () => {
        store = await configureStore();
        await TestHelper.initBasic(Client4);

        const connUrl = (Client4.getUrl() + '/api/v4/websocket').replace(/^http:/, 'ws:');
        mockServer = new Server(connUrl);
        return store.dispatch(Actions.init({websocketUrl: Client4.getUrl().replace(/^http:/, 'ws:')}));
    });

    afterAll(async () => {
        Actions.close()();
        mockServer.stop();
        await TestHelper.tearDown();
    });

    it('Websocket Handle Reaction Added to Post', async () => {
        const emoji = '+1';
        const post = {id: 'w7yo9377zbfi9mgiq5gbfpn3ha'};
        mockServer.emit('message', JSON.stringify({event: WebsocketEvents.REACTION_ADDED, data: {reaction: `{"user_id":"${TestHelper.basicUser.id}","post_id":"w7yo9377zbfi9mgiq5gbfpn3ha","emoji_name":"${emoji}","create_at":1508249125852}`}, broadcast: {omit_users: null, user_id: '', channel_id: TestHelper.basicChannel.id, team_id: ''}, seq: 12}));

        await TestHelper.wait(300);
        const nextEntities = store.getState().entities;
        const {reactions} = nextEntities.posts;
        const reactionsForPost = reactions[post.id];

        assert.ok(reactionsForPost.hasOwnProperty(`${TestHelper.basicUser.id}-${emoji}`));
    });

    it('Websocket handle emoji added', async () => {
        const created = {id: '1mmgakhhupfgfm8oug6pooc5no'};
        mockServer.emit('message', JSON.stringify({event: WebsocketEvents.EMOJI_ADDED, data: {emoji: `{"id":"1mmgakhhupfgfm8oug6pooc5no","create_at":1508263941321,"update_at":1508263941321,"delete_at":0,"creator_id":"t36kso9nwtdhbm8dbkd6g4eeby","name":"${TestHelper.generateId()}"}`}, broadcast: {omit_users: null, user_id: '', channel_id: '', team_id: ''}, seq: 2}));

        await TestHelper.wait(200);

        const state = store.getState();

        const emojis = state.entities.emojis.customEmoji;
        assert.ok(emojis);
        assert.ok(emojis[created.id]);
    });
});