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

import configureStore from 'redux-mock-store';
import thunk from 'redux-thunk';

import * as TeamActions from 'mattermost-redux/actions/teams';
import * as channelActions from 'mattermost-redux/actions/channels';
import * as userActions from 'mattermost-redux/actions/users';
import {ChannelTypes} from 'mattermost-redux/action_types';

import * as Actions from 'actions/team_actions.jsx';
import {browserHistory} from 'utils/browser_history';

jest.mock('mattermost-redux/actions/teams', () => ({
    addUsersToTeamGracefully: jest.fn(() => {
        return {
            type: 'ADD_USER',
        };
    }),
    removeUserFromTeam: jest.fn(() => {
        return {
            type: 'REMOVE_USER_FROM_TEAM',
        };
    }),
    getTeamStats: jest.fn(() => {
        return {
            type: 'GET_TEAM_STATS',
        };
    }),
    addUserToTeam: jest.fn(() => {
        return {
            type: 'ADD_USERS_TO_TEAM',
            data: {
                team_id: 'teamId',
            },
        };
    }),
    getTeam: jest.fn(() => {
        return {
            type: 'GET_TEAM',
        };
    }),
}));

jest.mock('mattermost-redux/actions/channels', () => ({
    viewChannel: jest.fn(() => {
        return {
            type: 'VIEW_CHANNEL',
        };
    }),
    getChannelStats: jest.fn(() => {
        return {
            type: 'GET_CHANNEL_STAT',
        };
    }),
}));

jest.mock('mattermost-redux/actions/users', () => ({
    getUser: jest.fn(() => {
        return {
            type: 'GET_USER',
        };
    }),
}));

jest.mock('utils/browser_history', () => ({
    browserHistory: {
        push: jest.fn(),
    },
}));

const store = configureStore([thunk]);

describe('Actions.Team', () => {
    const currentChannelId = 'currentChannelId';

    let testStore;
    beforeEach(async () => {
        testStore = store({
            entities: {
                channels: {
                    currentChannelId,
                    manuallyUnread: {},
                },
            },
        });
    });

    describe('switchTeam', () => {
        test('should view the current channel if it is not manually unread', () => {
            testStore.dispatch(Actions.switchTeam('/test'));
            expect(channelActions.viewChannel).toHaveBeenCalledWith(currentChannelId);
            expect(browserHistory.push).toHaveBeenCalledWith('/test');
        });

        test('should not view the current channel if it is manually unread', () => {
            testStore.dispatch({
                type: ChannelTypes.ADD_MANUALLY_UNREAD,
                data: {
                    channelId: currentChannelId,
                },
            });

            testStore.dispatch(Actions.switchTeam('/test'));
            expect(channelActions.viewChannel).toHaveBeenCalledWith(currentChannelId);
            expect(browserHistory.push).toHaveBeenCalledWith('/test');
        });
    });

    test('addUsersToTeam', () => {
        testStore.dispatch(Actions.addUsersToTeam('teamId', ['123', '1234']));
        expect(TeamActions.addUsersToTeamGracefully).toHaveBeenCalledWith('teamId', ['123', '1234']);
    });

    test('removeUserFromTeamAndGetStats', async () => {
        await testStore.dispatch(Actions.removeUserFromTeamAndGetStats('teamId', '123'));
        expect(userActions.getUser).toHaveBeenCalledWith('123');
        expect(TeamActions.getTeamStats).toHaveBeenCalledWith('teamId');
        expect(channelActions.getChannelStats).toHaveBeenCalledWith(currentChannelId);
    });

    test('addUserToTeam', async () => {
        await testStore.dispatch(Actions.addUserToTeam('teamId', 'userId'));
        expect(TeamActions.addUserToTeam).toHaveBeenCalledWith('teamId', 'userId');
        expect(TeamActions.getTeam).toHaveBeenCalledWith('teamId');
    });
});