using LCU.Api.Internal.CoreApiWrapper.Services;
using LCU.Library.Internal.CoreApiWrapperLib.DataAccess;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels.PostalAddresses;
using LCU.Library.Internal.Exceptions;
using Moq;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LCU.Api.Internal.CoreApiWrapperTest.Service
{
    public class AddressServiceTest
    {
        private AddressService _addressService;
        private Mock<IAddressDao> _mockAddressDao;
        private PersonAddrLine _updatedPersonAddrLineOneAddressLine = new PersonAddrLine()
        {
            PersonNumber = 111,
            AddressNumber = 222,
            AddressUseCode = "PRI",
            AddressLine1 = "1 Imaginary Street",
            AddressLineTypeCode1 = "ST",
            CityName = "Milwaukee",
            PostalCode = "53220",
            CountrySubdivisionCode = "WI",
            CountryCode = "USA",
        };

        [SetUp]
        public void SetUp()
        {
            _mockAddressDao = new Mock<IAddressDao>();
            _addressService = new AddressService(_mockAddressDao.Object);
            
        }

        [Test]
        public async Task UpdateAddrLine_ok()
        {
            _mockAddressDao.Setup(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>())).ReturnsAsync(
            _updatedPersonAddrLineOneAddressLine).Verifiable();

            var personpostal = new PersonPostalAddress()
            {
                PersonNumber = 111,
                AddressNumber = 222
            };

            var header = new CoreMessageHeader()
            {
                UpdateKey = 123456
            };

            var personList = new List<PersonPostalAddress>()
            {
                personpostal
            }
            .AsReadOnly();

            var response = new CoreApiMessage<IReadOnlyCollection<PersonPostalAddress>>(header, personList);

            _mockAddressDao.Setup(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>())).ReturnsAsync(
                response);

            var personAddrLine = _updatedPersonAddrLineOneAddressLine;

            var result = await _addressService.UpdatePersonAddrLine(personAddrLine);

            _mockAddressDao.Verify(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>()), Times.Once);
            _mockAddressDao.Verify(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>()), Times.Once);
            Assert.AreEqual(_updatedPersonAddrLineOneAddressLine, result);
        }

        [Test]
        public async Task UpdateAddrLine_Fail_WrongPersonId()
        {
            _mockAddressDao.Setup(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>())).ReturnsAsync(
            _updatedPersonAddrLineOneAddressLine).Verifiable();

            var personpostal = new PersonPostalAddress()
            {
                PersonNumber = 999,
                AddressNumber = 888
            };

            var header = new CoreMessageHeader()
            {
                UpdateKey = 123456
            };

            var personList = new List<PersonPostalAddress>()
            {
                personpostal
            }
            .AsReadOnly();

            var response = new CoreApiMessage<IReadOnlyCollection<PersonPostalAddress>>(header, personList);

            _mockAddressDao.Setup(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>())).ReturnsAsync(
                response);

            var personAddrLine = _updatedPersonAddrLineOneAddressLine;

            Assert.ThrowsAsync<ServiceException>(async () => await _addressService.UpdatePersonAddrLine(personAddrLine));

            _mockAddressDao.Verify(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>()), Times.Once);
            _mockAddressDao.Verify(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>()), Times.Never);
        }

        [Test]
        public async Task UpdateAddrLine_Fail_NullPerson()
        {
            _mockAddressDao.Setup(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>())).ReturnsAsync(
            _updatedPersonAddrLineOneAddressLine).Verifiable();

            var header = new CoreMessageHeader()
            {
                UpdateKey = 123456
            };

            var personList = new List<PersonPostalAddress>().AsReadOnly();

            var response = new CoreApiMessage<IReadOnlyCollection<PersonPostalAddress>>(header, personList);

            _mockAddressDao.Setup(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>())).ReturnsAsync(
                response);

            var personAddrLine = _updatedPersonAddrLineOneAddressLine;

            Assert.ThrowsAsync<ServiceException>(async () => await _addressService.UpdatePersonAddrLine(personAddrLine));

            _mockAddressDao.Verify(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>()), Times.Once);
            _mockAddressDao.Verify(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>()), Times.Never);
        }

        [Test]
        public async Task UpdateAddrLine_Fail_NullResponse()
        {
            _mockAddressDao.Setup(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>())).Returns(
            Task.FromResult((PersonAddrLine)null)).Verifiable();

            var personpostal = new PersonPostalAddress()
            {
                PersonNumber = 111,
                AddressNumber = 222
            };

            var header = new CoreMessageHeader()
            {
                UpdateKey = 123456
            };

            var personList = new List<PersonPostalAddress>()
            {
                personpostal
            }
            .AsReadOnly();

            var response = new CoreApiMessage<IReadOnlyCollection<PersonPostalAddress>>(header, personList);

            _mockAddressDao.Setup(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>())).ReturnsAsync(
                response);

            var personAddrLine = _updatedPersonAddrLineOneAddressLine;


            Assert.ThrowsAsync<ServiceException>(async () => await _addressService.UpdatePersonAddrLine(personAddrLine));

            _mockAddressDao.Verify(x => x.FindByPersonNumber(It.IsAny<CoreRequestParameters>(), It.IsAny<string>()), Times.Once);
            _mockAddressDao.Verify(x => x.UpdatePersonAddrLine(It.IsAny<CoreApiMessage<PersonAddrLine>>()), Times.Once);
        }
    }
}