using System;
using Microsoft.AspNetCore.Mvc;
using Moq;
using NUnit.Framework;
using LCU.Api.Internal.CoreApiWrapper.Controllers;
using LCU.Api.Internal.CoreApiWrapper.Services;
using LCU.Library.Internal.CoreApiWrapperModel.LcuModels;
using LCU.Library.Internal.CoreApiWrapperModel.LcuModels.Individuals;

namespace LCU.Api.Internal.CoreApiWrapperTest.Controllers
{
    public class IndividualControllerTest
    {
        private IndividualController _individualController;
        private Mock<IIndividualService> _mockIndividualService;

        [SetUp]
        public void SetUp()
        {
            _mockIndividualService = new Mock<IIndividualService>();
            _individualController = new IndividualController(_mockIndividualService.Object);
        }

        [Test]
        public void GetIndividual_OK()
        {
            var testIndividual = new Individual()
            {
                IndividualId = 1
            };
            _mockIndividualService.Setup(x => x.GetIndividualByUserId(It.IsAny<string>())).ReturnsAsync(testIndividual);

            var result = _individualController.GetIndividual("1");
            
            Assert.NotNull(result);
            var okResult = result as OkObjectResult;
            Assert.NotNull(okResult);
            Assert.AreEqual(200, okResult.StatusCode);
        }

        [Test]
        public void GetIndividual_EmptyString_BadRequest()
        {
            var testIndividual = new Individual()
            {
                IndividualId = 1
            };
            _mockIndividualService.Setup(x => x.GetIndividualByUserId(It.IsAny<string>())).ReturnsAsync(testIndividual);

            var result = _individualController.GetIndividual("");

            Assert.NotNull(result);
            var badRes = result as BadRequestObjectResult;
            Assert.AreEqual(400, badRes.StatusCode);
            Assert.AreEqual("User Id must not be null or empty", badRes.Value);
        }

        [Test]
        public void GetIndividual_StringWithSpaces_BadRequest()
        {
            var testIndividual = new Individual()
            {
                IndividualId = 1
            };
            _mockIndividualService.Setup(x => x.GetIndividualByUserId(It.IsAny<string>())).ReturnsAsync(testIndividual);

            var result = _individualController.GetIndividual("     ");

            Assert.NotNull(result);
            var badRes = result as BadRequestObjectResult;
            Assert.AreEqual(400, badRes.StatusCode);
            Assert.AreEqual("User Id must not be null or empty", badRes.Value);
        }

        [Test]
        public void GetIndividual_Exception()
        {
            _mockIndividualService.Setup(x => x.GetIndividualByUserId(It.IsAny<string>()))
                .Throws(new Exception("Err"));        

            var result = _individualController.GetIndividual("1");
            
            Assert.NotNull(result);
            var badRes = result as BadRequestObjectResult;
            Assert.NotNull(badRes);
            Assert.AreEqual(400, badRes.StatusCode);
            Assert.AreEqual("Err", badRes.Value);
        }
    }
}