using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Moq;
using Server.Controller.v1;
using Server.Dto.Request;
using Server.Dto.Response;
using Server.IServices;
using Shared.Criteria;

namespace TestAPI.ControllerTests
{
    public  class ExperienceControllerTest
    {
        private readonly ILogger<ExperiencesController> _loggerMock = Mock.Of<ILogger<ExperiencesController>>();
        private readonly Mock<IExperiencesService> _servicesMock = new Mock<IExperiencesService>();

        [Fact]
        public async Task GetExperiences()
        {
            // Arrange
            var expectedExperiences = new List<ResponseExperienceDto>
        {
            new ResponseExperienceDto { Id = "1", Title = "Iut" },
        };
            _servicesMock.Setup(s => s.GetExperiences(null, 0, 10, ExperienceOrderCriteria.StartDate, true))
                         .ReturnsAsync((expectedExperiences.Count, expectedExperiences));

            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            // Act
            var result = await experiencesController.GetExperiences(null, 0, 10);

            // Assert
            var okResult = Assert.IsType<OkObjectResult>(result);
            var experienceList = Assert.IsAssignableFrom<IEnumerable<ResponseExperienceDto>>(okResult.Value);
            Assert.Equal(expectedExperiences.Count, experienceList.Count());
        }

        [Fact]
        public async Task GetExperienceById_ValidId()
        {
            // Arrange
            var expectedExperience = new ResponseExperienceDto { Id = "1", Title = "Iut" };
            _servicesMock.Setup(s => s.GetExperienceById("1")).ReturnsAsync(expectedExperience);

            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            // Act
            var result = experiencesController.GetExperienceById("1");

            // Assert
            var okResult = Assert.IsType<OkObjectResult>(result);
            var experienceItem = Assert.IsType<ResponseExperienceDto>(okResult.Value);
            Assert.Equal(expectedExperience.Id, experienceItem.Id);
            Assert.Equal(expectedExperience.Title, experienceItem.Title);
        }

        [Fact]
        public async Task GetExperienceById_InvalidId()
        {
            // Arrange
            _servicesMock.Setup(s => s.GetExperienceById("hgfyhgyjhu")).ReturnsAsync((ResponseExperienceDto?)null);

            // Act
            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            var result = experiencesController.GetExperienceById("hgfyhgyjhu");

            // Assert
            Assert.IsType<NotFoundResult>(result);
        }

        [Fact]
        public async Task CreateExperience()
        {
            // Arrange
            var newExperience = new RequestExperienceDto
            {
                AlumniId = "A1",
                Title = "Junior Dev",
                StartingDate = DateTime.Now.AddYears(-2),
                CompanyName = "CGI",
                CurrentJob = false
            };
            var expectedExperience = new ResponseExperienceDto { Id = "4", Title = "Junior Dev" };
            _servicesMock.Setup(s => s.CreateExperience(newExperience)).ReturnsAsync(expectedExperience);

            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            // Act
            var result = experiencesController.CreateExperience(newExperience);

            // Assert
            var createdAtResult = Assert.IsType<CreatedAtActionResult>(result);
            var createdExperience = Assert.IsType<ResponseExperienceDto>(createdAtResult.Value);
            Assert.Equal(expectedExperience.Id, createdExperience.Id);
            Assert.Equal(expectedExperience.Title, createdExperience.Title);
        }

        [Fact]
        public async Task UpdateExperience_ValidId()
        {
            // Arrange
            var updatedExperience = new RequestExperienceDto
            {
                Title = "Update Software Developer",
                StartingDate = DateTime.Now.AddYears(-2),
                EndingDate = DateTime.Now,
                CompanyName = "TechCo",
                CurrentJob = false,
                AlumniId = "A1"
            };
            var expectedExperience = new ResponseExperienceDto { Id = "1", Title = "Update Software Developer" };
            _servicesMock.Setup(s => s.UpdateExperience("1", updatedExperience)).ReturnsAsync(expectedExperience);

            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            // Act
            var result = experiencesController.UpdateExperience("1", updatedExperience);

            // Assert
            var okResult = Assert.IsType<OkObjectResult>(result);
            var updatedExperienceResult = Assert.IsType<ResponseExperienceDto>(okResult.Value);
            Assert.Equal(expectedExperience.Id, updatedExperienceResult.Id);
            Assert.Equal(expectedExperience.Title, updatedExperienceResult.Title);
        }

        [Fact]
        public async Task UpdateExperience_InvalidId()
        {
            // Arrange
            var updatedOffer = new RequestExperienceDto
            {
                Title = "Update Software Developer",
                StartingDate = DateTime.Now.AddYears(-2),
                EndingDate = DateTime.Now,
                CompanyName = "TechCo",
                CurrentJob = false,
                AlumniId = "A1"
            };
            _servicesMock.Setup(s => s.UpdateExperience("InvalidId", updatedOffer)).ReturnsAsync((ResponseExperienceDto?)null);

            // Act
            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            var result = experiencesController.UpdateExperience("InvalidId", updatedOffer);

            // Assert
            var badRequestResult = Assert.IsType<BadRequestResult>(result);
        }

        [Fact]
        public async Task DeleteExperience_ValidId()
        {
            // Arrange
            _servicesMock.Setup(s => s.DeleteExperience("1")).ReturnsAsync(true);

            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            // Act
            var result =  experiencesController.DeleteExperience("1");

            // Assert
            Assert.IsType<OkResult>(result);
        }

        [Fact]
        public async Task DeleteExperience_InvalidId()
        {
            // Arrange
            _servicesMock.Setup(s => s.DeleteExperience("InvalidId")).ReturnsAsync(false);

            var experiencesController = new ExperiencesController(_loggerMock, _servicesMock.Object);

            // Act
            var result =  experiencesController.DeleteExperience("InvalidId");

            // Assert
            Assert.IsType<NotFoundResult>(result);
        }



    }
}