/*
 * Squidex Headless CMS
 *
 * @license
 * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
 */

import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
import { inject, TestBed } from '@angular/core/testing';
import { ApiUrlConfig, Resource, ResourceLinks } from '@app/framework';
import { UserDto, UsersDto, UsersService } from './users.service';

describe('UsersService', () => {
     beforeEach(() => {
        TestBed.configureTestingModule({
            imports: [
                HttpClientTestingModule
            ],
            providers: [
                UsersService,
                { provide: ApiUrlConfig, useValue: new ApiUrlConfig('http://service/p/') }
            ]
        });
    });

    afterEach(inject([HttpTestingController], (httpMock: HttpTestingController) => {
        httpMock.verify();
    }));

    it('should make get request to get many users',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        let users: UsersDto;

        userManagementService.getUsers(20, 30).subscribe(result => {
            users = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management?take=20&skip=30&query=');

        expect(req.request.method).toEqual('GET');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush({
            total: 100,
            items: [
                userResponse(12),
                userResponse(13)
            ]
        });

        expect(users!).toEqual(
            new UsersDto(100, [
                createUser(12),
                createUser(13)
            ]));
    }));

    it('should make get request with query to get many users',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        let users: UsersDto;

        userManagementService.getUsers(20, 30, 'my-query').subscribe(result => {
            users = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management?take=20&skip=30&query=my-query');

        expect(req.request.method).toEqual('GET');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush({
            total: 100,
            items: [
                userResponse(12),
                userResponse(13)
            ]
        });

        expect(users!).toEqual(
            new UsersDto(100, [
                createUser(12),
                createUser(13)
            ]));
    }));

    it('should make get request to get single user',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        let user: UserDto;

        userManagementService.getUser('123').subscribe(result => {
            user = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management/123');

        expect(req.request.method).toEqual('GET');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush(userResponse(12));

        expect(user!).toEqual(createUser(12));
    }));

    it('should make post request to create user',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        const dto = { email: 'mail@squidex.io', displayName: 'Squidex User', permissions: ['Permission1'], password: 'password' };

        let user: UserDto;

        userManagementService.postUser(dto).subscribe(result => {
            user = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management');

        expect(req.request.method).toEqual('POST');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush(userResponse(12));

        expect(user!).toEqual(createUser(12));
    }));

    it('should make put request to update user',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        const dto = { email: 'mail@squidex.io', displayName: 'Squidex User', permissions: ['Permission1'], password: 'password' };

        const resource: Resource = {
            _links: {
                update: { method: 'PUT', href: 'api/user-management/123' }
            }
        };

        let user: UserDto;

        userManagementService.putUser(resource, dto).subscribe(result => {
            user = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management/123');

        expect(req.request.method).toEqual('PUT');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush(userResponse(12));

        expect(user!).toEqual(createUser(12));
    }));

    it('should make put request to lock user',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        const resource: Resource = {
            _links: {
                lock: { method: 'PUT', href: 'api/user-management/123/lock' }
            }
        };

        let user: UserDto;

        userManagementService.lockUser(resource).subscribe(result => {
            user = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management/123/lock');

        expect(req.request.method).toEqual('PUT');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush(userResponse(12));

        expect(user!).toEqual(createUser(12));
    }));

    it('should make put request to unlock user',
        inject([UsersService, HttpTestingController], (userManagementService: UsersService, httpMock: HttpTestingController) => {

        const resource: Resource = {
            _links: {
                unlock: { method: 'PUT', href: 'api/user-management/123/unlock' }
            }
        };

        let user: UserDto;

        userManagementService.unlockUser(resource).subscribe(result => {
            user = result;
        });

        const req = httpMock.expectOne('http://service/p/api/user-management/123/unlock');

        expect(req.request.method).toEqual('PUT');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush(userResponse(12));

        expect(user!).toEqual(createUser(12));
    }));

    function userResponse(id: number) {
        return {
            id: `${id}`,
            email: `user${id}@domain.com`,
            displayName: `user${id}`,
            permissions: [
                `Permission${id}`
            ],
            isLocked: true,
            _links: {
                update: {
                    method: 'PUT', href: `/users/${id}`
                }
            }
        };
    }
});

export function createUser(id: number, suffix = '') {
    const links: ResourceLinks = {
        update: { method: 'PUT', href: `/users/${id}` }
    };

    return new UserDto(links,
        `${id}`,
        `user${id}${suffix}@domain.com`,
        `user${id}${suffix}`,
        [
            `Permission${id}${suffix}`
        ],
        true);
}