using System;
using System.Threading.Tasks;
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.Members;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels.Mixed;

namespace LCU.Api.Internal.CoreApiWrapperTest.Controllers
{
    public class MemberControllerTest
    {
        private MemberController _memberController;
        private Mock<IMemberService> _mockMemberService;
        private Mock<ILoanService> _mockLoanService;


        [SetUp]
        public void SetUp()
        {
            _mockMemberService = new Mock<IMemberService>();
            _mockLoanService = new Mock<ILoanService>();
            _memberController = new MemberController(_mockMemberService.Object, _mockLoanService.Object);
        }

        [Test]
        public async Task GetMemberByAccountNumber_OK()
        {
            _mockMemberService.Setup(x => x.GetMemberByAccountNumber(123334234324)).ReturnsAsync(new Member(){ MemberId = 1}).Verifiable();

            var results = await _memberController.GetMemberByAccountNumber(123334234324);

            Assert.NotNull(results);
            var okResult = results as OkObjectResult;
            Assert.NotNull(okResult);
            Assert.AreEqual(200, okResult.StatusCode);

            var result = okResult.Value as Member;
            Assert.NotNull(result);
            Assert.AreEqual(1, result.MemberId);
            _mockLoanService.Verify();
        }

        [Test]
        public async Task GetMemberByAccountNumber_Exception()
        {
            _mockMemberService.Setup(x => x.GetMemberByAccountNumber(It.IsAny<long>())).Throws(new Exception("Oops"));

            var results = await _memberController.GetMemberByAccountNumber(1234555);

            Assert.NotNull(results);
            var badRes = results as StatusCodeResult;
            Assert.NotNull(badRes);
            Assert.AreEqual(500, badRes.StatusCode);
        }

        [Test]
        public async Task GetPersonOrOrganizationNumberByMemberNumber_PersonFound()
        {
            long personMemberNumber = 123;
            string personName = "John E Jacob Jr";

            var personOrOrganization = new PersonOrganization()
            {
                PersonNumber = personMemberNumber.ToString(),
                EntityName = personName
            };
            
            _mockMemberService.Setup(x => x.GetPersonOrOrganizationNumberByMemberId(It.IsAny<long>())).ReturnsAsync(personOrOrganization).Verifiable();

            var result = await _memberController.GetPersonOrOrganizationNumberByMemberId(personMemberNumber);
            var okResult = result as OkObjectResult;
            var personOrOrganizationResult = okResult.Value as PersonOrganization;

            Assert.NotNull(result);
            Assert.AreEqual(personMemberNumber.ToString(), personOrOrganizationResult.PersonNumber);
            Assert.AreEqual(personName, personOrOrganizationResult.EntityName);
            Assert.IsNull(personOrOrganizationResult.OrganizationNumber);
            Assert.AreEqual(200, okResult.StatusCode);
        }

        [Test]
        public async Task GetPersonOrOrganizationNumberByMemberNumber_OrganizationFound()
        {
            long organizationMemberNumber = 123;
            string organizationName = "John E Consulting LLC";

            var personOrOrganization = new PersonOrganization()
            {
                OrganizationNumber = organizationMemberNumber.ToString(),
                EntityName = organizationName
            };

            _mockMemberService.Setup(x => x.GetPersonOrOrganizationNumberByMemberId(It.IsAny<long>())).ReturnsAsync(personOrOrganization).Verifiable();

            var result = await _memberController.GetPersonOrOrganizationNumberByMemberId(organizationMemberNumber);
            var okResult = result as OkObjectResult;
            var personOrOrganizationResult = okResult.Value as PersonOrganization;

            Assert.NotNull(result);
            Assert.AreEqual(organizationMemberNumber.ToString(), personOrOrganizationResult.OrganizationNumber);
            Assert.AreEqual(organizationName, personOrOrganizationResult.EntityName);
            Assert.IsNull(personOrOrganizationResult.PersonNumber);
            Assert.AreEqual(200, okResult.StatusCode);
        }

        [Test]
        public async Task GetPersonOrOrganizationNumberByMemberNumber_NeitherFound_Exception()
        {
            long organizationMemberNumber = 123;

            _mockMemberService.Setup(x => x.GetPersonOrOrganizationNumberByMemberId(It.IsAny<long>())).Throws(new ArgumentNullException()).Verifiable();

            var result = await _memberController.GetPersonOrOrganizationNumberByMemberId(organizationMemberNumber);
            var notFoundResult = result as StatusCodeResult;

            Assert.NotNull(result);
            Assert.NotNull(notFoundResult);
            Assert.AreEqual(404, notFoundResult.StatusCode);
        }
    }
}