using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Xunit;
using Moq;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;
using Server.Dto.Response;
using Server.Controller.v1;
using Server.IServices;
using Shared.Criteria;
using System.Threading.Tasks;

namespace TestAPI.ControllerTests
{
    public class AlumuniRestrictedControllerTest
    {
        private readonly Mock<ILogger<AlumniRestrictedController>> _loggerMock = new Mock<ILogger<AlumniRestrictedController>>();
        private readonly Mock<IAlumnisService> _alumnisServiceMock = new Mock<IAlumnisService>();

        [Fact]
        public async Task GetAlumniRestricted_NoAlumni_ReturnsNoContent()
        {
            // Arrange
            var lastName = "Doe";
            _alumnisServiceMock.Setup(service => service.GetAlumnisRestricted(lastName, 1, 5, AlumniOrderCriteria.None, true))
                .ReturnsAsync((0L, new List<ResponseRestrictedAlumniDto>()));

            var controller = new AlumniRestrictedController(_loggerMock.Object, _alumnisServiceMock.Object);

            // Act
            var result = await controller.GetAlumniRestricted(lastName);

            // Assert
            var actionResult = Assert.IsType<NoContentResult>(result);
        }

        [Fact]
        public async Task GetAlumniRestricted_AlumniExist_ReturnsOk()
        {
            // Arrange
            var lastName = "Doe";
            var alumniList = new List<ResponseRestrictedAlumniDto>
    {
        new ResponseRestrictedAlumniDto { Id = "1", LastName = "Doe" }
    };
            _alumnisServiceMock.Setup(service => service.GetAlumnisRestricted(lastName, 1, 5, AlumniOrderCriteria.None, true))
                .ReturnsAsync((alumniList.Count, alumniList));

            var controller = new AlumniRestrictedController(_loggerMock.Object, _alumnisServiceMock.Object);

            // Act
            var result = await controller.GetAlumniRestricted(lastName);

            // Assert
            var actionResult = Assert.IsType<OkObjectResult>(result);
            var returnValue = Assert.IsAssignableFrom<IEnumerable<ResponseRestrictedAlumniDto>>(actionResult.Value);
            Assert.Single(returnValue);
        }

        [Fact]
        public void GetAlumniRestrictedById_AlumniExists_ReturnsOk()
        {
            // Arrange
            var alumniId = "1";
            var alumniDto = new ResponseRestrictedAlumniDto { Id = alumniId };
            _alumnisServiceMock.Setup(service => service.GetAlumniRestrictedById(alumniId)).ReturnsAsync(alumniDto);

            var controller = new AlumniRestrictedController(_loggerMock.Object, _alumnisServiceMock.Object);

            // Act
            var result = controller.GetAlumniRestrictedById(alumniId);

            // Assert
            var actionResult = Assert.IsType<OkObjectResult>(result);
            var returnValue = Assert.IsType<ResponseRestrictedAlumniDto>(actionResult.Value);
            Assert.Equal(alumniId, returnValue.Id);
        }

        [Fact]
        public void GetAlumniRestrictedById_AlumniDoesNotExist_ReturnsNotFound()
        {
            // Arrange
            var alumniId = "1";
            _alumnisServiceMock.Setup(service => service.GetAlumniRestrictedById(alumniId)).ReturnsAsync((ResponseRestrictedAlumniDto)null);

            var controller = new AlumniRestrictedController(_loggerMock.Object, _alumnisServiceMock.Object);

            // Act
            var result = controller.GetAlumniRestrictedById(alumniId);

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