import type { IServerEvents, LoginServiceConfiguration } from '@rocket.chat/core-typings';
import { expect } from 'chai';
import { before, describe, it, after, afterEach } from 'mocha';

import { getCredentials, api, request, credentials } from '../../data/api-data';
import { updatePermission, updateSetting, getSettingValueById } from '../../data/permissions.helper';
import { IS_EE } from '../../e2e/config/constants';

describe('[Settings]', () => {
	before((done) => getCredentials(done));

	describe('[/settings.public]', () => {
		it('should return public settings', async () => {
			const res = await request.get(api('settings.public')).expect('Content-Type', 'application/json').expect(200);

			expect(res.body).to.have.property('success', true);
			expect(res.body).to.have.property('settings');
			expect(res.body).to.have.property('count');
		});
		it('should return public settings even requested with count and offset params', async () => {
			const res = await request
				.get(api('settings.public'))
				.query({
					count: 5,
					offset: 0,
				})
				.expect('Content-Type', 'application/json')
				.expect(200);

			expect(res.body).to.have.property('success').and.to.be.true;
			expect(res.body).to.have.property('settings').and.to.be.an('array').and.to.have.lengthOf(5);
			expect(res.body).to.have.property('count').and.to.be.a('number').and.to.equal(5);
		});
		it('should return public settings even requested with _id param', async () => {
			const res = await request
				.get(api('settings.public'))
				.query({
					_id: 'Site_Url',
				})
				.expect('Content-Type', 'application/json')
				.expect(200);

			expect(res.body).to.have.property('success').and.to.be.true;
			expect(res.body).to.have.property('settings').and.to.be.an('array').and.to.have.lengthOf(1);
			expect(res.body).to.have.property('count').and.to.be.a('number').and.to.equal(1);
		});
		it('should return public settings even requested with _id param as an array', async () => {
			const res = await request
				.get(api('settings.public'))
				.query({
					_id: 'Site_Url,LDAP_Enable',
				})
				.expect('Content-Type', 'application/json')
				.expect(200);

			expect(res.body).to.have.property('success').and.to.be.true;
			expect(res.body).to.have.property('settings').and.to.be.an('array').and.to.have.lengthOf(2);
			expect(res.body).to.have.property('count').and.to.be.a('number').and.to.equal(2);
		});
		it('should return an empty response when requesting public settings with a broken _id param', async () => {
			const res = await request
				.get(api('settings.public'))
				.query({
					_id: 10,
				})
				.expect('Content-Type', 'application/json')
				.expect(200);

			expect(res.body).to.have.property('success').and.to.be.true;
			expect(res.body).to.have.property('settings').and.to.be.an('array').and.to.be.empty;
			expect(res.body).to.have.property('count').and.to.be.a('number').and.to.equal(0);
			expect(res.body).to.have.property('offset').and.to.be.a('number').and.to.equal(0);
			expect(res.body).to.have.property('total').and.to.be.a('number').and.to.equal(0);
		});
	});

	describe('[/settings]', () => {
		it('should return private settings', async () => {
			const res = await request.get(api('settings')).set(credentials).expect('Content-Type', 'application/json').expect(200);

			expect(res.body).to.have.property('success', true);
			expect(res.body).to.have.property('settings');
			expect(res.body).to.have.property('count');
		});
		it('should return the default values of the settings when includeDefaults is true', async () => {
			return request
				.get(api('settings'))
				.query({ includeDefaults: true })
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('settings');
					expect(res.body).to.have.property('count');
					expect(res.body.settings[0]).to.have.property('packageValue');
				});
		});

		describe('POST (bulk)', () => {
			before(async () => {
				await updatePermission('edit-privileged-setting', ['admin']);
			});

			after(async () => {
				await updatePermission('edit-privileged-setting', ['admin']);
			});

			it('should return unauthorized when not authenticated', async () => {
				await request
					.post(api('settings'))
					.send({ settings: [{ _id: 'LDAP_Enable', value: false }] })
					.expect(401);
			});

			it('should return bad request when settings is missing', async () => {
				await request.post(api('settings')).set(credentials).send({}).expect(400);
			});

			it('should return bad request when settings is empty', async () => {
				await request.post(api('settings')).set(credentials).send({ settings: [] }).expect(400);
			});

			it('should return bad request when an item is missing value', async () => {
				await request
					.post(api('settings'))
					.set(credentials)
					.send({ settings: [{ _id: 'LDAP_Enable' }] })
					.expect(400);
			});

			it('should reject an empty integer value without changing the setting', async () => {
				const settingId = 'UserData_ProcessingFrequency';
				const originalValue = await getSettingValueById(settingId);

				await request
					.post(api('settings'))
					.set(credentials)
					.send({ settings: [{ _id: settingId, value: null }] })
					.expect(400)
					.expect((res) => {
						expect(res.body).to.have.property('success', false);
					});

				expect(await getSettingValueById(settingId)).to.equal(originalValue);
			});

			it('should successfully update multiple settings in a single request', async () => {
				await request
					.post(api('settings'))
					.set(credentials)
					.send({
						settings: [
							{ _id: 'LDAP_Enable', value: false },
							{ _id: 'Accounts_Default_User_Preferences_masterVolume', value: 50 },
						],
					})
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
					});

				await request
					.get(api('settings/LDAP_Enable'))
					.set(credentials)
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('value', false);
					});

				await request
					.get(api('settings/Accounts_Default_User_Preferences_masterVolume'))
					.set(credentials)
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('value', 50);
					});
			});

			it('should accept an optional editor for a setting', async () => {
				await request
					.post(api('settings'))
					.set(credentials)
					.send({ settings: [{ _id: 'Livechat_title_color', value: '#000000', editor: 'color' }] })
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
					});

				await request
					.get(api('settings/Livechat_title_color'))
					.set(credentials)
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('value', '#000000');
					});
			});

			it('should return bad request when editor is an empty string', async () => {
				await request
					.post(api('settings'))
					.set(credentials)
					.send({ settings: [{ _id: 'Livechat_title_color', value: '#C1272D', editor: '' }] })
					.expect(400);
			});

			it('should fail when the user does not have edit-privileged-setting permission', async () => {
				await updatePermission('edit-privileged-setting', []);
				await request
					.post(api('settings'))
					.set(credentials)
					.send({ settings: [{ _id: 'LDAP_Enable', value: false }] })
					.expect(400)
					.expect((res) => {
						expect(res.body).to.have.property('success', false);
						expect(res.body.error).to.match(/error-action-not-allowed/);
					});
			});
		});
	});

	describe('[/settings/:_id]', () => {
		before(async () => {
			await updatePermission('view-privileged-setting', ['admin']);
			await updatePermission('edit-privileged-setting', ['admin']);
		});

		after(async () => {
			await updatePermission('view-privileged-setting', ['admin']);
			await updatePermission('edit-privileged-setting', ['admin']);
		});

		it('should successfully return one setting (GET)', async () => {
			return request
				.get(api('settings/Site_Url'))
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('_id', 'Site_Url');
					expect(res.body).to.have.property('value');
				});
		});

		it('should fail returning a setting if user does NOT have the view-privileged-setting permission (GET)', async () => {
			await updatePermission('view-privileged-setting', []);
			return request
				.get(api('settings/Site_Url'))
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(403)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'User does not have the permissions required for this action [error-unauthorized]');
				});
		});

		it('should successfully set the value of a setting (POST)', async () => {
			return request
				.post(api('settings/LDAP_Enable'))
				.set(credentials)
				.send({
					value: false,
				})
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
				});
		});

		it('should fail updating the value of a setting less than its minValue (POST)', async () => {
			return request
				.post(api('settings/Accounts_Default_User_Preferences_masterVolume'))
				.set(credentials)
				.send({
					value: '-1',
				})
				.expect('Content-Type', 'application/json')
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property(
						'error',
						'Value for setting Accounts_Default_User_Preferences_masterVolume must be greater than or equal to 0 [error-invalid-setting-value]',
					);
				});
		});

		it('should fail updating the value of a setting greater than its maxValue (POST)', async () => {
			return request
				.post(api('settings/Accounts_Default_User_Preferences_masterVolume'))
				.set(credentials)
				.send({
					value: '101',
				})
				.expect('Content-Type', 'application/json')
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property(
						'error',
						'Value for setting Accounts_Default_User_Preferences_masterVolume must be less than or equal to 100 [error-invalid-setting-value]',
					);
				});
		});

		it('should fail updating the value of a setting if user does NOT have the edit-privileged-setting permission (POST)', async () => {
			await updatePermission('edit-privileged-setting', []);
			return request
				.post(api('settings/LDAP_Enable'))
				.set(credentials)
				.send({
					value: false,
				})
				.expect('Content-Type', 'application/json')
				.expect(403)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'User does not have the permissions required for this action [error-unauthorized]');
				});
		});
	});

	describe('[Room_Toolbox_Layout]', () => {
		const validLayout = [
			{ roomType: ['c', 'p'], maxVisibleNormal: 3, items: [{ id: 'members-list', featured: true, order: 1 }] },
			{ roomType: ['d'], maxVisibleNormal: 1 },
		];

		const saveLayout = (value: string) => request.post(api('settings/Room_Toolbox_Layout')).set(credentials).send({ value });

		after(() => updateSetting('Room_Toolbox_Layout', ''));

		it('should reject a value that is not valid JSON', async () => {
			await saveLayout('not json {')
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'Room_Toolbox_Layout_Invalid');
					expect(res.body).to.have.property('errorType', 'error-setting-validation-failed');
				});
		});

		it('should reject an entry declaring an unsupported room type', async () => {
			await saveLayout(JSON.stringify([{ roomType: ['l'] }]))
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'Room_Toolbox_Layout_Invalid');
					expect(res.body).to.have.property('errorType', 'error-setting-validation-failed');
				});
		});

		it('should reject entries claiming the same room type', async () => {
			await saveLayout(JSON.stringify([{ roomType: ['c', 'p'] }, { roomType: ['c'] }]))
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'Room_Toolbox_Layout_Invalid');
					expect(res.body).to.have.property('errorType', 'error-setting-validation-failed');
				});
		});

		it('should reject an entry repeating a room type', async () => {
			await saveLayout(JSON.stringify([{ roomType: ['c', 'c'] }]))
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'Room_Toolbox_Layout_Invalid');
					expect(res.body).to.have.property('errorType', 'error-setting-validation-failed');
				});
		});

		it('should reject an entry carrying an unknown key', async () => {
			await saveLayout(JSON.stringify([{ roomType: ['c'], somethingElse: true }]))
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'Room_Toolbox_Layout_Invalid');
					expect(res.body).to.have.property('errorType', 'error-setting-validation-failed');
				});
		});

		it('should accept a document matching the schema', async () => {
			await saveLayout(JSON.stringify(validLayout))
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
				});
		});

		it('should accept an empty value, leaving the setting unconfigured', async () => {
			await saveLayout('')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
				});
		});
	});

	describe('[/service.configurations]', () => {
		it('should return service configurations', async () => {
			const res = await request.get(api('service.configurations')).set(credentials).expect('Content-Type', 'application/json').expect(200);

			expect(res.body).to.have.property('success', true);
			expect(res.body).to.have.property('configurations');
		});

		describe('With OAuth enabled', () => {
			before(() => updateSetting('Accounts_OAuth_Google', true));

			after(() => updateSetting('Accounts_OAuth_Google', false));

			it('should include the OAuth service in the response', (done) => {
				// wait 3 seconds before getting the service list so the server has had time to update it
				setTimeout(() => {
					void request
						.get(api('service.configurations'))
						.set(credentials)
						.expect('Content-Type', 'application/json')
						.expect(200)
						.expect((res) => {
							expect(res.body).to.have.property('success', true);
							expect(res.body).to.have.property('configurations');

							expect((res.body.configurations as LoginServiceConfiguration[]).find(({ service }) => service === 'google')).to.exist;
						})
						.end(done);
				}, 3000);
			});
		});

		describe('With OAuth disabled', () => {
			before(() => updateSetting('Accounts_OAuth_Google', false));

			after(() => updateSetting('Accounts_OAuth_Google', false));

			it('should not include the OAuth service in the response', (done) => {
				// wait 3 seconds before getting the service list so the server has had time to update it
				setTimeout(() => {
					void request
						.get(api('service.configurations'))
						.set(credentials)
						.expect('Content-Type', 'application/json')
						.expect(200)
						.expect((res) => {
							expect(res.body).to.have.property('success', true);
							expect(res.body).to.have.property('configurations');

							expect((res.body.configurations as LoginServiceConfiguration[]).find(({ service }) => service === 'google')).to.not.exist;
						})
						.end(done);
				}, 3000);
			});
		});
	});

	describe('/settings.oauth', () => {
		it('should have return list of available oauth services when user is not logged', async () => {
			const res = await request.get(api('settings.oauth')).expect('Content-Type', 'application/json').expect(200);

			expect(res.body).to.have.property('success', true);
			expect(res.body).to.have.property('services').and.to.be.an('array');
		});

		it('should have return list of available oauth services when user is logged', async () => {
			const res = await request.get(api('settings.oauth')).set(credentials).expect('Content-Type', 'application/json').expect(200);

			expect(res.body).to.have.property('success', true);
			expect(res.body).to.have.property('services').and.to.be.an('array');
		});
	});

	(IS_EE ? describe : describe.skip)('/audit.settings', () => {
		const formatDate = (date: Date) => date.toISOString();
		let startDate: Date;
		let endDate: Date;

		before(async () => {
			// Changing these settings to true and then false ensures that we have audited events
			// So we can test filtering reliably
			startDate = new Date();
			await Promise.all([updateSetting('Accounts_AllowAnonymousRead', true), updateSetting('Accounts_AllowDeleteOwnAccount', true)]);

			await Promise.all([updateSetting('Accounts_AllowAnonymousRead', false), updateSetting('Accounts_AllowDeleteOwnAccount', false)]);
			endDate = new Date();
		});

		it('should return list of settings changed (no filters)', async () => {
			await request
				.get(api('audit.settings'))
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('events').and.to.be.an('array');
					expect(res.body.events.length).to.be.greaterThanOrEqual(4);
				});
		});

		it('should return list of settings between date ranges', async () => {
			await request
				.get(api('audit.settings'))
				.query({ start: formatDate(startDate), end: formatDate(endDate) })
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('events').and.to.be.an('array');
					expect(res.body.events.length).to.be.greaterThanOrEqual(4);
					(res.body.events as IServerEvents['settings.changed'][]).forEach((event) => {
						expect(new Date(event.ts).getTime()).to.be.greaterThanOrEqual(startDate.getTime());
						expect(new Date(event.ts).getTime()).to.be.lessThanOrEqual(endDate.getTime());
					});
				});
		});

		it('should throw error when sending invalid dates', async () => {
			const startDate = new Date();
			const endDate = 'abcdef';

			await request
				.get(api('audit.settings'))
				.query({ start: formatDate(startDate), end: endDate })
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(400)
				.expect((res) => {
					expect(res.body).to.have.property('success', false);
					expect(res.body).to.have.property('error', 'The "end" query parameter must be a valid date.');
				});
		});

		it('should return list of settings changed filtered by an actor', async () => {
			await request
				.get(api('audit.settings'))
				.query({ actor: { type: 'user' }, count: 10 })
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('events').and.to.be.an('array');
					expect(res.body.events.length).to.be.greaterThanOrEqual(1);
					(res.body.events as IServerEvents['settings.changed'][]).forEach((sEvent) => expect(sEvent.actor.type).to.be.equal('user'));
				});
		});

		it('should return list of changes of an specific setting', async () => {
			await request
				.get(api('audit.settings'))
				.query({ settingId: 'Site_Url' })
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('events').and.to.be.an('array');
					(res.body.events as IServerEvents['settings.changed'][]).forEach((event) => {
						expect(event.data[0].key).to.be.equal('id');
						expect(event.data[0].value).to.be.equal('Site_Url');
					});
				});
		});

		it('should return list of changes filtered by an actor between date ranges', async () => {
			await request
				.get(api('audit.settings'))
				.query({ actor: { type: 'user' }, start: formatDate(startDate), end: formatDate(endDate) })
				.set(credentials)
				.expect('Content-Type', 'application/json')
				.expect(200)
				.expect((res) => {
					expect(res.body).to.have.property('success', true);
					expect(res.body).to.have.property('events').and.to.be.an('array');
					expect(res.body.events.length).to.be.greaterThanOrEqual(4);
					(res.body.events as IServerEvents['settings.changed'][]).forEach((event) => {
						expect(event.actor.type).to.be.equal('user');
						expect(new Date(event.ts).getTime()).to.be.greaterThanOrEqual(startDate.getTime());
						expect(new Date(event.ts).getTime()).to.be.lessThanOrEqual(endDate.getTime());
					});
				});
		});

		describe('Masking sensitive settings', () => {
			let originalSmtpPassword: string | undefined;
			let originalSmtpUsername: string | undefined;
			let maskingStart: Date;
			let maskingEnd: Date;
			const testPassword = 'testpassword123';
			const testUsername = 'testuser@example.com';

			before(async () => {
				maskingStart = new Date();
				originalSmtpPassword = (await getSettingValueById('SMTP_Password')) as string | undefined;
				originalSmtpUsername = (await getSettingValueById('SMTP_Username')) as string | undefined;

				await updateSetting('SMTP_Password', testPassword);
				await updateSetting('SMTP_Username', testUsername);
				maskingEnd = new Date();
			});

			after(async () => {
				await updateSetting('SMTP_Password', originalSmtpPassword || '');
				await updateSetting('SMTP_Username', originalSmtpUsername || '');
			});

			it('should mask sensitive settings in audit logs', async () => {
				await request
					.get(api('audit.settings'))
					.query({ settingId: 'SMTP_Password', start: formatDate(maskingStart), end: formatDate(maskingEnd) })
					.set(credentials)
					.expect('Content-Type', 'application/json')
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
						expect(res.body).to.have.property('events').and.to.be.an('array');
						expect(res.body.events.length).to.be.greaterThanOrEqual(1);

						const passwordEvents = res.body.events as IServerEvents['settings.changed'][];
						const passwordEvent = passwordEvents.find((event) => {
							const settingId = event.data.find((item) => item.key === 'id')?.value;
							return settingId === 'SMTP_Password';
						});

						expect(passwordEvent).to.exist;

						if (passwordEvent) {
							const previous = passwordEvent.data.find((item) => item.key === 'previous')?.value;
							const current = passwordEvent.data.find((item) => item.key === 'current')?.value;

							if (previous && typeof previous === 'string' && previous.length > 0) {
								expect(previous).to.include('*');
								expect(previous).to.not.equal(testPassword);
								if (previous.length > 8) {
									expect(previous.substring(0, 3)).to.equal(originalSmtpPassword?.substring(0, 3));
									expect(previous.substring(3)).to.match(/^\*+$/);
								}
							}

							if (current && typeof current === 'string' && current.length > 0) {
								expect(current).to.include('*');
								expect(current).to.not.equal(testPassword);
								if (testPassword.length > 8) {
									expect(current.substring(0, 3)).to.equal(testPassword.substring(0, 3));
									expect(current.substring(3)).to.match(/^\*+$/);
								} else {
									expect(current).to.match(/^\*+$/);
								}
							}
						}
					});

				await request
					.get(api('audit.settings'))
					.query({ settingId: 'SMTP_Username', start: formatDate(maskingStart), end: formatDate(maskingEnd) })
					.set(credentials)
					.expect('Content-Type', 'application/json')
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
						expect(res.body).to.have.property('events').and.to.be.an('array');
						expect(res.body.events.length).to.be.greaterThanOrEqual(1);

						const usernameEvents = res.body.events as IServerEvents['settings.changed'][];
						const usernameEvent = usernameEvents.find((event) => {
							const settingId = event.data.find((item) => item.key === 'id')?.value;
							return settingId === 'SMTP_Username';
						});

						expect(usernameEvent).to.exist;

						if (usernameEvent) {
							const previous = usernameEvent.data.find((item) => item.key === 'previous')?.value;
							const current = usernameEvent.data.find((item) => item.key === 'current')?.value;

							if (previous && typeof previous === 'string' && previous.length > 0) {
								expect(previous).to.include('*');
								expect(previous).to.not.equal(originalSmtpUsername);
							}

							if (current && typeof current === 'string' && current.length > 0) {
								expect(current).to.include('*');
								expect(current).to.not.equal(testUsername);
								if (testUsername.length > 8) {
									expect(current.substring(0, 3)).to.equal(testUsername.substring(0, 3));
									expect(current.substring(3)).to.match(/^\*+$/);
								} else {
									expect(current).to.match(/^\*+$/);
								}
							}
						}
					});
			});
		});

		describe('Sorting', () => {
			const isSortedAscending = (events: IServerEvents['settings.changed'][]) =>
				events.every((event, i) => i === 0 || new Date(event.ts).getTime() >= new Date(events[i - 1].ts).getTime());

			const isSortedDescending = (events: IServerEvents['settings.changed'][]) =>
				events.every((event, i) => i === 0 || new Date(event.ts).getTime() <= new Date(events[i - 1].ts).getTime());

			it('should sort by timestamp ascending', async () => {
				const response = await request
					.get(api('audit.settings'))
					.query({ sort: JSON.stringify({ ts: 1 }), start: formatDate(startDate), end: formatDate(endDate) })
					.set(credentials)
					.expect(200);

				expect(response.body).to.have.property('success', true);
				expect(response.body.events).to.have.length.greaterThanOrEqual(2);
				expect(isSortedAscending(response.body.events)).to.be.true;
			});

			it('should sort by timestamp descending', async () => {
				const response = await request
					.get(api('audit.settings'))
					.query({ sort: JSON.stringify({ ts: -1 }), start: formatDate(startDate), end: formatDate(endDate) })
					.set(credentials)
					.expect(200);

				expect(response.body).to.have.property('success', true);
				expect(response.body.events).to.have.length.greaterThanOrEqual(2);
				expect(isSortedDescending(response.body.events)).to.be.true;
			});

			it('should sort by timestamp descending by default', async () => {
				const response = await request.get(api('audit.settings')).set(credentials).expect(200);

				expect(response.body).to.have.property('success', true);
				expect(response.body.events).to.have.length.greaterThanOrEqual(2);
				expect(isSortedDescending(response.body.events)).to.be.true;
			});
		});
	});

	describe('Custom OAuth admin endpoints', () => {
		const oauthName = 'apitest';
		const enableSettingId = 'Accounts_OAuth_Custom-Apitest';

		before(() => updatePermission('add-oauth-service', ['admin']));

		// guarantee the permission is restored even if a permission-denied assertion fails mid-test,
		// so a failure cannot cascade into the following cases
		afterEach(() => updatePermission('add-oauth-service', ['admin']));

		after(async () => {
			await updatePermission('add-oauth-service', ['admin']);
			// best-effort cleanup in case a test left the custom service behind
			await request.post(api('settings.removeCustomOAuth')).set(credentials).send({ name: oauthName });
		});

		describe('[/settings.addCustomOAuth]', () => {
			it('should fail when unauthenticated', () => request.post(api('settings.addCustomOAuth')).send({ name: oauthName }).expect(401));

			it('should fail when the "name" param is not provided', () =>
				request.post(api('settings.addCustomOAuth')).set(credentials).send({}).expect(400));

			it('should fail when the user does not have the add-oauth-service permission', async () => {
				await updatePermission('add-oauth-service', []);
				await request
					.post(api('settings.addCustomOAuth'))
					.set(credentials)
					.send({ name: oauthName })
					.expect((res) => {
						expect(res.status).to.equal(403);
						expect(res.body).to.have.property('success', false);
					});
			});

			it('should add a custom oauth service', async () => {
				await request
					.post(api('settings.addCustomOAuth'))
					.set(credentials)
					.send({ name: oauthName })
					.expect('Content-Type', 'application/json')
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
					});

				const value = await getSettingValueById(enableSettingId);
				expect(value).to.be.a('boolean');
			});
		});

		describe('[/settings.refreshOAuthServices]', () => {
			it('should fail when unauthenticated', () => request.post(api('settings.refreshOAuthServices')).expect(401));

			it('should fail when the user does not have the add-oauth-service permission', async () => {
				await updatePermission('add-oauth-service', []);
				await request
					.post(api('settings.refreshOAuthServices'))
					.set(credentials)
					.expect((res) => {
						expect(res.status).to.equal(403);
						expect(res.body).to.have.property('success', false);
					});
			});

			it('should refresh the oauth services', () =>
				request
					.post(api('settings.refreshOAuthServices'))
					.set(credentials)
					.expect('Content-Type', 'application/json')
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
					}));
		});

		describe('[/settings.removeCustomOAuth]', () => {
			it('should fail when unauthenticated', () => request.post(api('settings.removeCustomOAuth')).send({ name: oauthName }).expect(401));

			it('should fail when the "name" param is not provided', () =>
				request.post(api('settings.removeCustomOAuth')).set(credentials).send({}).expect(400));

			it('should fail when the "name" normalizes to an empty string', () =>
				request
					.post(api('settings.removeCustomOAuth'))
					.set(credentials)
					.send({ name: '!!!' })
					.expect(400)
					.expect((res) => {
						expect(res.body).to.have.property('success', false);
					}));

			it('should fail when the user does not have the add-oauth-service permission', async () => {
				await updatePermission('add-oauth-service', []);
				await request
					.post(api('settings.removeCustomOAuth'))
					.set(credentials)
					.send({ name: oauthName })
					.expect((res) => {
						expect(res.status).to.equal(403);
						expect(res.body).to.have.property('success', false);
					});
			});

			it('should remove a custom oauth service', async () => {
				await request
					.post(api('settings.removeCustomOAuth'))
					.set(credentials)
					.send({ name: oauthName })
					.expect('Content-Type', 'application/json')
					.expect(200)
					.expect((res) => {
						expect(res.body).to.have.property('success', true);
					});

				// the provider settings should be gone: settings/:_id answers 400 for an unknown id
				await request.get(`/api/v1/settings/${enableSettingId}`).set(credentials).expect(400);
			});
		});
	});
});