using AutoMapper;
using Diligent.WebAPI.Business.MappingProfiles;
using Diligent.WebAPI.Contracts.DTOs;
using Diligent.WebAPI.Contracts.DTOs.User;
using Diligent.WebAPI.Contracts.Exceptions;
using Diligent.WebAPI.Data.Entities;

namespace Diligent.WebAPI.Tests.Controllers
{
    public class UsersControllerTest
    {
        private IUserService _userService = Substitute.For<IUserService>();
        private readonly List<User> _users;
        private readonly User _user;
        private readonly IMapper _mapper;

        public UsersControllerTest()
        {
            _user = new User
            {
                Id = 1,
                PasswordHash = "AQAAAAEAACcQAAAAEJnWVhD/qftzqJq5XOUD0BxEBEwhd7vS46HeDD+9cwEsqO9ev9xEORJVjmFMASUGJg==",
                FirstName = "Dzenis",
                LastName = "Dzenis",
                UserName = "dzenis",
                NormalizedUserName = "DZENIS",
                Email = "dzenis@dilig.net",
                NormalizedEmail = "DZENIS@DILIG.NET",
                EmailConfirmed = false,
                IsEnabled = true,
                AccessFailedCount = 0,
                SecurityStamp = "2D3XPK2P5MAKO377AWFU3T4ZFFYTSOJX",
                ConcurrencyStamp = "2D3XPK2P5MAKO377AWFU3T4ZFFYTSOJX",
            };

            _users = new List<User>
            {
                _user,
            };

            // configure mapper
            var configuration = new MapperConfiguration(cfg => cfg.AddProfiles(
                new List<Profile>
            {
                new UserMappingProfile(),
            }));
            _mapper = new Mapper(configuration);
        }

        [Fact]
        public async Task GetUsers_ShouldReturn_200OK()
        {
            _userService.GetAll().Returns(_users);
            UsersController usersController = new(_userService, _mapper);

            var result = await usersController.GetAll();

            (result as OkObjectResult).StatusCode.Should().Be(200);
        }

        [Fact]
        public async Task GetUserById_ShouldReturn_200OK()
        {
            _userService.GetById(Arg.Any<int>()).Returns(_user);
            UsersController usersController = new(_userService, _mapper);

            var result = await usersController.GetUser(1);

            (result as OkObjectResult).StatusCode.Should().Be(200);
        }

        [Fact]
        public async Task GetUserById_ShouldReturn404_WhenUserDoesNotExist()
        {
            _userService.When(x => x.GetById(Arg.Any<int>()))
                .Do(x => { throw new EntityNotFoundException(); });

            UsersController usersController = new(_userService, _mapper);

            await Assert.ThrowsAsync<EntityNotFoundException>(() => usersController.GetUser(15));
        }

        [Fact]
        public async Task InviteUser_ShouldReturn200_WhenUserDoesNotExist()
        {
            _userService.SendRegistrationLink(Arg.Any<InviteDTO>()).Returns(x => new ServiceResponseDTO<object>
            {
                Data = new { Message = "Link has been sent!" }
            });

            UsersController usersController = new(_userService, _mapper);

            var result = await usersController.InviteUser(new InviteDTO());

            (result as OkObjectResult).StatusCode.Should().Be(200);
        }

        [Fact]
        public async Task InviteUser_ShouldReturn400_WhenUserExists()
        {
            _userService.SendRegistrationLink(Arg.Any<InviteDTO>()).Returns(x => new ServiceResponseDTO<object>
            {
                IsError = true,
            });

            UsersController usersController = new(_userService, _mapper);

            var result = await usersController.InviteUser(new InviteDTO());

            (result as BadRequestObjectResult).StatusCode.Should().Be(400);
        }

        [Fact]
        public async Task DeleteUser_ShouldReturn200_WhenUserExists()
        {
            _userService.GetById(Arg.Any<int>()).Returns(_user);
            UsersController usersController = new(_userService, _mapper);

            var result = await usersController.DeleteUser(1);

            (result as ObjectResult).StatusCode.Should().Be(200);
        }

        [Fact]
        public async Task DeleteUser_ShouldReturn400_WhenUserDoesNotExist()
        {
            _userService.When(x => x.GetById(Arg.Any<int>()))
                .Do(x => { throw new EntityNotFoundException(); });

            UsersController usersController = new(_userService, _mapper);

            await Assert.ThrowsAsync<EntityNotFoundException>(() => usersController.DeleteUser(15));
        }

        [Fact]
        public async Task ToggleEnable_ShouldReturn400_WhenUserDoesNotExist()
        {
            _userService.When(x => x.GetById(Arg.Any<int>()))
                .Do(x => { throw new EntityNotFoundException(); });

            UsersController usersController = new(_userService, _mapper);

            await Assert.ThrowsAsync<EntityNotFoundException>(() => usersController.ToggleEnable(15));
        }

        [Fact]
        public async Task ToggleEnable_ShouldReturnOk_WhenUserExists()
        {
            _userService.GetById(Arg.Any<int>()).Returns(_user);

            UsersController usersController = new(_userService, _mapper);

            var res = await usersController.DeleteUser(15);

            (res as ObjectResult).StatusCode.Should().Be(200);
        }
    }
}