/*!
 * @license
 * Copyright © 2005-2026 Hyland Software, Inc. and its affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import assert from 'assert';
import { ProcessAuth } from '../src';
import { FetchHttpClient } from '../src/fetchHttpClient';
import { BpmAuthMock } from './mockObjects';
import { describe, it, beforeEach, afterEach } from 'node:test';

describe('Bpm Auth test', () => {
    const hostBpm = 'https://127.0.0.1:9999';
    let authBpmMock: BpmAuthMock;

    beforeEach(() => {
        authBpmMock = new BpmAuthMock(hostBpm);
    });

    it('should remember username on login', () => {
        const auth = new ProcessAuth({});
        auth.login('johndoe', 'password').catch(() => {});
        assert.equal(auth.authentications.basicAuth.username, 'johndoe');
    });

    it('should forget username on logout', async () => {
        const processAuth = new ProcessAuth({
            hostBpm,
            contextRootBpm: 'activiti-app'
        });

        authBpmMock.get200Response();

        await processAuth.login('admin', 'admin');
        assert.equal(processAuth.authentications.basicAuth.username, 'admin');

        authBpmMock.get200ResponseLogout();

        await processAuth.logout();
        assert.equal(processAuth.authentications.basicAuth.username, null);
    });

    describe('With Authentication', () => {
        it('login should return the Ticket if all is ok', async () => {
            authBpmMock.get200Response();

            const processAuth = new ProcessAuth({
                hostBpm,
                contextRootBpm: 'activiti-app'
            });

            const data = await processAuth.login('admin', 'admin');
            assert.equal(data, 'Basic YWRtaW46YWRtaW4=');
        });

        it('login password should be removed after login', async () => {
            authBpmMock.get200Response();

            const processAuth = new ProcessAuth({
                hostBpm,
                contextRootBpm: 'activiti-app'
            });

            const data = await processAuth.login('admin', 'admin');
            assert.equal(data, 'Basic YWRtaW46YWRtaW4=');
            assert.notEqual(processAuth.authentications.basicAuth.password, 'admin');
        });

        it('isLoggedIn should return true if the api is logged in', async () => {
            authBpmMock.get200Response();

            const processAuth = new ProcessAuth({
                hostBpm,
                contextRootBpm: 'activiti-app'
            });

            await processAuth.login('admin', 'admin');
            assert.equal(processAuth.isLoggedIn(), true);
        });

        it('isLoggedIn should return false if the api is logged out', async () => {
            authBpmMock.get200Response();

            const processAuth = new ProcessAuth({
                hostBpm,
                contextRootBpm: 'activiti-app'
            });
            await processAuth.login('admin', 'admin');

            authBpmMock.get200ResponseLogout();

            await processAuth.logout();
            assert.equal(processAuth.isLoggedIn(), false);
        });

        it('isLoggedIn should return false if the host change', async () => {
            authBpmMock.get200Response();

            const processAuth = new ProcessAuth({
                hostBpm,
                contextRootBpm: 'activiti-app'
            });

            await processAuth.login('admin', 'admin');
            assert.equal(processAuth.isLoggedIn(), true);
            processAuth.changeHost();
            assert.equal(processAuth.isLoggedIn(), false);
        });

        it('login should return an error if wrong credential are used 401 the login fails', async () => {
            authBpmMock.get401Response();

            const processAuth = new ProcessAuth({
                hostBpm,
                contextRootBpm: 'activiti-app'
            });

            try {
                await processAuth.login('wrong', 'name');
            } catch (error: any) {
                assert.equal(error.status, 401);
            }
        });

        describe('Events ', () => {
            it('login should fire an event if is unauthorized  401', async () => {
                authBpmMock.get401Response();

                const processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                try {
                    await processAuth.login('wrong', 'name');
                    assert.fail('Expected login to fail');
                } catch (error: any) {
                    assert.equal(error.status, 401);
                }
            });

            it('login should fire an event if is forbidden 403', async () => {
                authBpmMock.get403Response();

                const processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                try {
                    await processAuth.login('wrong', 'name');
                    assert.fail('Expected login to fail');
                } catch (error: any) {
                    assert.equal(error.status, 403);
                }
            });

            it('The Api Should fire success event if is all ok 201', async () => {
                authBpmMock.get200Response();

                const processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                const data = await processAuth.login('admin', 'admin');
                assert.equal(data, 'Basic YWRtaW46YWRtaW4=');
            });

            it('The Api Should fire logout event if the logout is successfull', async () => {
                authBpmMock.get200Response();

                const processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                await processAuth.login('admin', 'admin');

                authBpmMock.get200ResponseLogout();

                await processAuth.logout();
                assert.equal(processAuth.getTicket(), null);
            });
        });

        describe('With Ticket Authentication', () => {
            it('Ticket should be present in the client', () => {
                const processAuth = new ProcessAuth({
                    ticketBpm: 'Basic YWRtaW46YWRtaW4=',
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                assert.equal('Basic YWRtaW46YWRtaW4=', processAuth.authentications.basicAuth.ticket);
            });
        });

        describe('Logout Api', () => {
            let processAuth: ProcessAuth;

            beforeEach(async () => {
                authBpmMock.get200Response();

                processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                await processAuth.login('admin', 'admin');
            });

            it('Ticket should be absent in the client and the resolve promise should be called', async () => {
                authBpmMock.get200ResponseLogout();

                await processAuth.logout();
                assert.equal(processAuth.getTicket(), null);
            });
        });

        describe('CSRF Token', () => {
            let originalMethod: any;
            let setCsrfTokenCalled = false;

            beforeEach(() => {
                originalMethod = FetchHttpClient.prototype.setCsrfToken;
                setCsrfTokenCalled = false;

                FetchHttpClient.prototype.setCsrfToken = () => {
                    setCsrfTokenCalled = true;
                };
            });

            afterEach(() => {
                FetchHttpClient.prototype.setCsrfToken = originalMethod;
                setCsrfTokenCalled = false;
            });

            it('should be enabled by default', async () => {
                authBpmMock.get200Response();

                const processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app'
                });

                await processAuth.login('admin', 'admin');
                assert.equal(setCsrfTokenCalled, true);
            });

            it('should be disabled if disableCsrf is true', async () => {
                authBpmMock.get200Response();

                const processAuth = new ProcessAuth({
                    hostBpm,
                    contextRootBpm: 'activiti-app',
                    disableCsrf: true
                });

                await processAuth.login('admin', 'admin');
                assert.equal(setCsrfTokenCalled, false);
            });
        });
    });
});