using Moq;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using LCU.API.Internal.MemberPreferencesApi.Services;
using LCU.Library.Internal.MemberPreferencesApiModels.Entities;
using LCU.Library.Internal.MemberPreferencesApiModels.Enums;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels.Agreements;
using LCU.API.Internal.MemberPreferencesApi.Services.DnaAuditServices;
using LCU.API.Internal.MemberPreferencesApi.MicroApiServices;
using LCU.API.Internal.MemberPreferencesApi.Models.Requests;

namespace LCU.API.Internal.MemberPreferencesApi.UnitTests.Services
{
    public class DNADataAuditServiceTest
    {
        private Mock<ICoreApiWrapperService> _coreApiWrapperServiceMock;
        private Mock<IOptinService> _optinServiceMock;
        private DNADataAuditService _service;

        [SetUp]
        public void Setup()
        {
            _coreApiWrapperServiceMock = new Mock<ICoreApiWrapperService>();
            _optinServiceMock = new Mock<IOptinService>();
            _service = new DNADataAuditService(_coreApiWrapperServiceMock.Object, _optinServiceMock.Object);
        }

        [Test]
        public async Task HandleChangedFields_AccountChange_OK_UPDATE()
        {

            var account = new AgreementAccount
            {
                AccountNumber = 123456,
                OvrDeliveryMethCD = "PRNT",
                AccountOwner = new AgreementAccountOwner
                {
                    AccountNumber = 123456,
                    AgreementNumber = 222,
                    PersonNumber = 123,
                    UserId = "1234"
                }
            };

            var memberOptinSettings = new MemberOptInSettings
            {
                EStatements = null,
                UniversalOptIn = "Electronic"
            };

            //setup
            _coreApiWrapperServiceMock.Setup(x => x.GetAgreementAccountByAccountId(123456)).ReturnsAsync(account).Verifiable();

            _optinServiceMock.Setup(x => x.GetMemberOptInSettings("1234")).ReturnsAsync(memberOptinSettings).Verifiable();

            var request = new DnaFieldChangeRequest()
            {
                ConsecutiveFailures = 0,
                DnaFieldIdInformation = 123456L,
                DnaProcessType = DnaAuditProcessType.DNAAgreement,
                LastUpdated = DateTime.Now,
                ProcessId = 1
            };

            await _service.HandleAccountAuditCheck(request);

            //assert
            _coreApiWrapperServiceMock.Verify(x => x.UpdateAgreementAccountsDeliveryMethod(It.Is<List<long>>(list => list.Contains(123456)), It.Is<string>(x => x.Equals("WWW")), It.Is<string>(x => x.Equals("1234"))), Times.Once);
            _coreApiWrapperServiceMock.Verify();
            _optinServiceMock.Verify();
        }

        [Test]
        public async Task HandleChangedFields_AccountChange_OK_DONTUPDATE()
        {
            var account = new AgreementAccount
            {
                AccountNumber = 123456,
                OvrDeliveryMethCD = "PRNT",
                AccountOwner = new AgreementAccountOwner
                {
                    AccountNumber = 123456,
                    AgreementNumber = 222,
                    PersonNumber = 123,
                    UserId = "1234"
                }
            };

            var memberOptinSettings = new MemberOptInSettings
            {
                EStatements = null,
                UniversalOptIn = "Paper"
            };

            //setup
            _coreApiWrapperServiceMock.Setup(x => x.GetAgreementAccountByAccountId(123456)).ReturnsAsync(account).Verifiable();

            _optinServiceMock.Setup(x => x.GetMemberOptInSettings("1234"))
                .ReturnsAsync(memberOptinSettings).Verifiable();

            var request = new DnaFieldChangeRequest()
            {
                ConsecutiveFailures = 0,
                DnaFieldIdInformation = 123456L,
                DnaProcessType = DnaAuditProcessType.DNAAccounts,
                LastUpdated = DateTime.Now,
                ProcessId = 1
            };

            await _service.HandleAccountAuditCheck(request);

            //assert
            _coreApiWrapperServiceMock.Verify(x => x.UpdateAgreementAccountsDeliveryMethod(It.IsAny<List<long>>(), It.IsAny<string>(), It.IsAny<string>()), Times.Never);
            _coreApiWrapperServiceMock.Verify();
            _optinServiceMock.Verify();
        }

        [Test]
        public async Task HandleChangedFields_AgreementChange_OK_UPDATE()
        {
            var agreement = new Agreement
            {
                AgreementNumber = 1127,
                PersonNumber = 123,
                UserId = "1234"
            };

            var accounts = new List<AgreementAccount>
            {
                new AgreementAccount{
                    AccountNumber = 123456,
                    OvrDeliveryMethCD = "PRNT",
                    TaxReportForPersonNumber = 123,
                    AccountOwner = new AgreementAccountOwner{
                        AccountNumber = 123456,
                        AgreementNumber = 1127,
                        PersonNumber = 123,
                        UserId = "1234"
                    }
                }
            };

            var memberOptinSettings = new MemberOptInSettings
            {
                EStatements = null,
                UniversalOptIn = "Electronic"
            };

            //setup
            _coreApiWrapperServiceMock.Setup(x => x.GetAgreementByAgreementId(1127)).ReturnsAsync(agreement).Verifiable();
            _coreApiWrapperServiceMock.Setup(x => x.GetAgreementAccountsByUserId("1234")).ReturnsAsync(accounts).Verifiable();

            _optinServiceMock.Setup(x => x.GetMemberOptInSettings("1234")).ReturnsAsync(memberOptinSettings).Verifiable();

            var request = new DnaFieldChangeRequest()
            {
                ConsecutiveFailures = 0,
                DnaFieldIdInformation = 1127L,
                DnaProcessType = DnaAuditProcessType.DNAAgreement,
                LastUpdated = DateTime.Now,
                ProcessId = 1
            };

            await _service.HandleAgreementAuditCheck(request);

            //assert
            _coreApiWrapperServiceMock.Verify(x => x.UpdateAgreementAccountsDeliveryMethod(It.Is<List<long>>(list => list.Contains(123456)), It.Is<string>(x => x.Equals("WWW")), It.Is<string>(x => x.Equals("1234"))), Times.Once);
            _coreApiWrapperServiceMock.Verify();
            _optinServiceMock.Verify();
        }

        [Test]
        public async Task HandleChangedFields_OrganizationChange_OK_UPDATE()
        {
            var accounts = new List<AgreementAccount>
            {
                new AgreementAccount{
                    AccountNumber = 123456,
                    TaxReportForOrgNumber = 11267,
                    OvrDeliveryMethCD = "PRNT",
                    AccountOwner = new AgreementAccountOwner
                    {
                        AccountNumber = 123456,
                        AgreementNumber = 222,
                        PersonNumber = 123,
                        UserId = "1234"
                    }
                }
            };

            var memberOptinSettings = new MemberOptInSettings
            {
                EStatements = null,
                UniversalOptIn = "Electronic"
            };

            //setup

            _coreApiWrapperServiceMock.Setup(x => x.GetAgreementAccountsByOrganizationId(1126)).ReturnsAsync(accounts).Verifiable();

            _optinServiceMock.Setup(x => x.GetMemberOptInSettings("1234")).ReturnsAsync(memberOptinSettings).Verifiable();

            var request = new DnaFieldChangeRequest()
            {
                ConsecutiveFailures = 0,
                DnaFieldIdInformation = 1126L,
                DnaProcessType = DnaAuditProcessType.DNAAgreement,
                LastUpdated = DateTime.Now,
                ProcessId = 1
            };

            //act
            await _service.HandleOrganizationAuditCheck(request);

            //assert
            _coreApiWrapperServiceMock.Verify(x => x.UpdateAgreementAccountsDeliveryMethod(It.Is<List<long>>(list => list.Contains(123456)), It.Is<string>(x => x.Equals("WWW")), It.Is<string>(x => x.Equals("1234"))), Times.Once);
            _coreApiWrapperServiceMock.Verify();
            _optinServiceMock.Verify();
        }
    }
}