import supertest from 'supertest';

import { HTTP_STATUS, API_ERROR } from '@verdaccio/commons-api';
import {HEADERS, HEADER_TYPE, API_MESSAGE} from '@verdaccio/dev-commons';
import {$RequestExtend, $ResponseExtend} from "@verdaccio/dev-types";
import {getBadRequest, getConflict, getUnauthorized} from "@verdaccio/commons-api/lib";
import _ from "lodash";
import { initializeServer } from './_helper';

const mockApiJWTmiddleware = jest.fn(() =>
	(req: $RequestExtend, res: $ResponseExtend, _next): void => {
		req.remote_user = { name: 'test', groups: [], real_groups: []};
		_next();
	}
);

const mockAuthenticate = jest.fn(() => (_name, _password, callback): void => {
		return callback(null, ['all']);
	}
);

const mockAddUser = jest.fn(() => (_name, _password, callback): void => {
		return callback(getConflict(API_ERROR.USERNAME_ALREADY_REGISTERED));
	}
);

jest.mock('@verdaccio/auth', () => ({
	getApiToken: () => 'token',
	Auth: class {
		apiJWTmiddleware() {
			return mockApiJWTmiddleware();
		}
		allow_access (_d, f_, cb) {
			cb(null, true);
		}
		add_user (name, password, callback) {
			mockAddUser()(name, password, callback);
		}
		authenticate (_name, _password, callback) {
			mockAuthenticate()(_name, _password, callback);
		}
	}
}));

describe('user', () => {
	const credentials = { name: 'test', password: 'test' };

	test('should test add a new user', async (done) => {
		mockApiJWTmiddleware.mockImplementationOnce(() =>
			(req: $RequestExtend, res: $ResponseExtend, _next): void => {
				req.remote_user = { name: undefined};
				_next();
			}
		);

		mockAddUser.mockImplementationOnce(() => (_name, _password, callback): void => {
				return callback(null, true);
			}
		);
		supertest(await initializeServer('user.yaml'))
			.put(`/-/user/org.couchdb.user:newUser`)
			.send({
				name: 'newUser',
				password: 'newUser'
			})
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.CREATED)
			.end(function(err, res) {
				if (err) {
					return done(err);
				}
				expect(res.body.ok).toBeDefined();
				expect(res.body.token).toBeDefined();
				const token = res.body.token;
				expect(typeof token).toBe('string');
				expect(res.body.ok).toMatch(`user 'newUser' created`);
				done();
			});
	});

	test('should test fails on add a existing user with login', async (done) => {
		mockApiJWTmiddleware.mockImplementationOnce(() =>
			(req: $RequestExtend, res: $ResponseExtend, _next): void => {
				req.remote_user = { name: undefined};
				_next();
			}
		);
		supertest(await initializeServer('user.yaml'))
			.put('/-/user/org.couchdb.user:jotaNew')
			.send(credentials)
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.CONFLICT)
			.end(function(err, res) {
				if (err) {
					return done(err);
				}
				expect(res.body.error).toBeDefined();
				expect(res.body.error).toMatch(API_ERROR.USERNAME_ALREADY_REGISTERED);
				done();
			});
	});

	test('should log in as existing user', async (done) => {
		supertest(await initializeServer('user.yaml'))
			.put(`/-/user/org.couchdb.user:${credentials.name}`)
			.send(credentials)
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.CREATED)
			.end((err, res) => {
				if (err) {
					return done(err);
				}

				expect(res.body).toBeTruthy();
				expect(res.body.ok).toMatch(`you are authenticated as \'${credentials.name}\'`);
				done();
			});
	});

	test('should test fails add a new user with missing name', async (done) => {
		mockApiJWTmiddleware.mockImplementationOnce(() =>
			(req: $RequestExtend, res: $ResponseExtend, _next): void => {
				req.remote_user = { name: undefined };
				_next();
			}
		);
		mockAddUser.mockImplementationOnce(() => (_name, _password, callback): void => {
				return callback(getBadRequest(API_ERROR.USERNAME_PASSWORD_REQUIRED));
			}
		);
		const credentialsShort = _.cloneDeep(credentials);
		delete credentialsShort.name;

		supertest(await initializeServer('user.yaml'))
			.put(`/-/user/org.couchdb.user:${credentials.name}`)
			.send(credentialsShort)
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.BAD_REQUEST)
			.end(function(err, res) {
				if (err) {
					return done(err);
				}

				expect(res.body.error).toBeDefined();
				expect(res.body.error).toMatch(API_ERROR.USERNAME_PASSWORD_REQUIRED);
				done();
			});
	});

	test('should test fails add a new user with missing password', async (done) => {
		mockApiJWTmiddleware.mockImplementationOnce(() =>
			(req: $RequestExtend, res: $ResponseExtend, _next): void => {
				req.remote_user = { name: undefined};
				_next();
			}
		);
		const credentialsShort = _.cloneDeep(credentials);
		delete credentialsShort.password;

		supertest(await initializeServer('user.yaml'))
			.put(`/-/user/org.couchdb.user:${credentials.name}`)
			.send(credentialsShort)
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.BAD_REQUEST)
			.end(function(err, res) {
				if (err) {
					return done(err);
				}

				expect(res.body.error).toBeDefined();
				// FIXME: message is not 100% accurate
				// eslint-disable-next-line new-cap
				expect(res.body.error).toMatch(API_ERROR.PASSWORD_SHORT());
				done();
			});
	});

	test('should test fails add a new user with wrong password', async (done) => {
		mockApiJWTmiddleware.mockImplementationOnce(() =>
			(req: $RequestExtend, res: $ResponseExtend, _next): void => {
				req.remote_user = { name: 'test'};
				_next();
			}
		);
		mockAuthenticate.mockImplementationOnce(() => (_name, _password, callback): void => {
				return callback(getUnauthorized(API_ERROR.BAD_USERNAME_PASSWORD));
			}
		);
		const credentialsShort = _.cloneDeep(credentials);
		credentialsShort.password = 'failPassword';

		supertest(await initializeServer('user.yaml'))
			.put('/-/user/org.couchdb.user:test')
			.send(credentialsShort)
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.UNAUTHORIZED)
			.end(function(err, res) {
				if (err) {
					return done(err);
				}

				expect(res.body.error).toBeDefined();
				expect(res.body.error).toMatch(API_ERROR.BAD_USERNAME_PASSWORD);
				done();
			});
	});

	test('should be able to logout an user', async (done) => {
		mockApiJWTmiddleware.mockImplementationOnce(() =>
			(req: $RequestExtend, res: $ResponseExtend, _next): void => {
				req.remote_user = { name: 'test'};
				_next();
			}
		);
		mockAuthenticate.mockImplementationOnce(() => (_name, _password, callback): void => {
				return callback(getUnauthorized(API_ERROR.BAD_USERNAME_PASSWORD));
			}
		);
		const credentialsShort = _.cloneDeep(credentials);
		credentialsShort.password = 'failPassword';

		supertest(await initializeServer('user.yaml'))
			.delete('/-/user/token/someSecretToken')
			.send(credentialsShort)
			.expect(HEADER_TYPE.CONTENT_TYPE, HEADERS.JSON_CHARSET)
			.expect(HTTP_STATUS.OK)
			.end(function(err, res) {
				if (err) {
					return done(err);
				}

				expect(res.body.ok).toMatch(API_MESSAGE.LOGGED_OUT);
				done();
			});
	});

});