// Copyright (C) 2020 Intel Corporation
//
// SPDX-License-Identifier: MIT

import { ActionUnion, createAction, ThunkAction } from 'utils/redux';
import getCore from 'cvat-core';

const cvat = getCore();

export enum AuthActionTypes {
    AUTHORIZED_SUCCESS = 'AUTHORIZED_SUCCESS',
    AUTHORIZED_FAILED = 'AUTHORIZED_FAILED',
    LOGIN = 'LOGIN',
    LOGIN_SUCCESS = 'LOGIN_SUCCESS',
    LOGIN_FAILED = 'LOGIN_FAILED',
    REGISTER = 'REGISTER',
    REGISTER_SUCCESS = 'REGISTER_SUCCESS',
    REGISTER_FAILED = 'REGISTER_FAILED',
    LOGOUT = 'LOGOUT',
    LOGOUT_SUCCESS = 'LOGOUT_SUCCESS',
    LOGOUT_FAILED = 'LOGOUT_FAILED',
}

const authActions = {
    authorizeSuccess: (user: any) => createAction(AuthActionTypes.AUTHORIZED_SUCCESS, { user }),
    authorizeFailed: (error: any) => createAction(AuthActionTypes.AUTHORIZED_FAILED, { error }),
    login: () => createAction(AuthActionTypes.LOGIN),
    loginSuccess: (user: any) => createAction(AuthActionTypes.LOGIN_SUCCESS, { user }),
    loginFailed: (error: any) => createAction(AuthActionTypes.LOGIN_FAILED, { error }),
    register: () => createAction(AuthActionTypes.REGISTER),
    registerSuccess: (user: any) => createAction(AuthActionTypes.REGISTER_SUCCESS, { user }),
    registerFailed: (error: any) => createAction(AuthActionTypes.REGISTER_FAILED, { error }),
    logout: () => createAction(AuthActionTypes.LOGOUT),
    logoutSuccess: () => createAction(AuthActionTypes.LOGOUT_SUCCESS),
    logoutFailed: (error: any) => createAction(AuthActionTypes.LOGOUT_FAILED, { error }),
};

export type AuthActions = ActionUnion<typeof authActions>;

export const registerAsync = (
    username: string,
    firstName: string,
    lastName: string,
    email: string,
    password1: string,
    password2: string,
): ThunkAction => async (
    dispatch,
) => {
    dispatch(authActions.register());

    try {
        await cvat.server.register(username, firstName, lastName, email, password1, password2);
        const users = await cvat.users.get({ self: true });

        dispatch(authActions.registerSuccess(users[0]));
    } catch (error) {
        dispatch(authActions.registerFailed(error));
    }
};

export const loginAsync = (username: string, password: string): ThunkAction => async (dispatch) => {
    dispatch(authActions.login());

    try {
        await cvat.server.login(username, password);
        const users = await cvat.users.get({ self: true });

        dispatch(authActions.loginSuccess(users[0]));
    } catch (error) {
        dispatch(authActions.loginFailed(error));
    }
};

export const logoutAsync = (): ThunkAction => async (dispatch) => {
    dispatch(authActions.logout());

    try {
        await cvat.server.logout();
        dispatch(authActions.logoutSuccess());
    } catch (error) {
        dispatch(authActions.logoutFailed(error));
    }
};

export const authorizedAsync = (): ThunkAction => async (dispatch) => {
    try {
        const result = await cvat.server.authorized();

        if (result) {
            const userInstance = (await cvat.users.get({ self: true }))[0];
            dispatch(authActions.authorizeSuccess(userInstance));
        } else {
            dispatch(authActions.authorizeSuccess(null));
        }
    } catch (error) {
        dispatch(authActions.authorizeFailed(error));
    }
};