using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Moq;
using NUnit.Framework;
using Strata.ContinuousImprovement.Biz.ChargeCode;
using Strata.ContinuousImprovement.Biz.ChargeCode.Opportunities;
using Strata.ContinuousImprovement.Biz.DbContexts;
using Strata.ContinuousImprovement.Biz.Test.Unit.Utilities;
using Strata.ContinuousImprovement.JazzEntityFrameworkStub;
using Strata.Schema.Client.Dtos;
using Strata.SqlTools.Configuration.Common.AsyncFactory;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using VerifyNUnit;

namespace Strata.ContinuousImprovement.Biz.Test.Unit.ChargeCode.Opportunities
{
    [TestFixture()]
    public class CCOpportunityServiceTests : OpportunityServiceTests
    {
        public IJazzDbContext DbContext { get; set; }
        private IAsyncDbContextFactory<JazzDbContext> _dbContextFactory { get; set; }
        public ICCOpportunityService CCOpportunityService { get; set; }
        public IOptions<ChargeCodeOpportunityValidationSection> SectionAccessor { get; set; }
        public ILogger<CCOpportunityService> Logger { get; set; }

        [SetUp]
        public void TestSetup()
        {
            var chargeCodeDimensionGuid = Guid.NewGuid();
            var caseTypeDimensionGuid = Guid.NewGuid();
            Mock.Get(SchemaServiceClient)
                .Setup(s => s.GetDimensionByGlobalIdAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
                .Returns<string, CancellationToken>((globalId, token) =>
                    globalId switch
                    {
                        "Charge Code" => Task.FromResult(new Schema.Client.Dtos.Info.ScoreDimensionInfoDto { DimensionGuid = chargeCodeDimensionGuid }),
                        "Case Type" => Task.FromResult(new Schema.Client.Dtos.Info.ScoreDimensionInfoDto { DimensionGuid = caseTypeDimensionGuid }),
                        _ => Task.FromResult(new Schema.Client.Dtos.Info.ScoreDimensionInfoDto { DimensionGuid = Guid.NewGuid() })
                    });
            Mock.Get(SchemaServiceClient)
                .Setup(x => x.GetHierarchyNodesFromHierarchyPathsAsync(It.IsAny<Guid>(), It.IsAny<IEnumerable<string>>(), It.IsAny<CancellationToken>()))
                .Returns<Guid, IEnumerable<string>, CancellationToken>((dimensionGuid, codeHpaths, token)
                    => Task.FromResult(new List<HierarchyNodeDto> {
                        new HierarchyNodeDto{
                            Path = "Path",
                            PathDisplay = "PathDisplay",
                            Name = "Name",
                            Count = 10,
                            IsLeaf= false
                        }
                    }.AsEnumerable()));
            Mock.Get(SchemaServiceClient)
                .Setup(x => x.GetDimensionMembersFromHierarchyPathsAsync(It.IsAny<Guid>(), It.IsAny<IEnumerable<string>>(), It.IsAny<CancellationToken>()))
                .Returns<Guid, IEnumerable<string>, CancellationToken>((dimensionGuid, codeHpaths, token)
                    => Task.FromResult(new List<MemberDto> {
                        new MemberDto
                        {
                            Name ="Name",
                            Id = "02"
                        }
                    }.AsEnumerable()));
            Mock.Get(SchemaServiceClient)
                .Setup(x => x.GetFilteredDimensionMembersByGlobalIdAsync<ChargeCodePickerModel>(It.IsAny<string>(), It.IsAny<List<int>>(), It.IsAny<CancellationToken>()))
                .Returns(Task.FromResult(new List<ChargeCodePickerModel> {
                        new ChargeCodePickerModel(){
                            ChargeCodeId = 99,
                            Name = "TestName",
                            CostDriver = "TestCostDriver",
                            Rollup = "TestRollup"
                        }
                    }.AsEnumerable()));
            var principal = TestUtilities.GetClaimsPrincipalAccessor();
            var defaultUser = principal.GetCurrentClaimsPrincipal();
            Mock.Get(ClaimsPrincipalAccessor)
                .Setup(x => x.GetCurrentClaimsPrincipal())
                .Returns(defaultUser);

            SectionAccessor = Mock.Of<IOptions<ChargeCodeOpportunityValidationSection>>();
            Mock.Get(SectionAccessor)
                .Setup(x => x.Value)
                .Returns(new ChargeCodeOpportunityValidationSection
                {
                    MaxChargeCodeSelections = 10,
                    MaxOpportunityLevelSelections = 10,
                });
            Logger = Mock.Of<ILogger<CCOpportunityService>>();

            CCOpportunityService = new CCOpportunityService(DbContextFactory,
                null, // CentralDbContext,
                ClaimsPrincipalAccessor,
                ConfigurationService,
                AuthorizationServiceClient,
                IdServiceClient,
                FiscalMonthResolver,
                SchemaServiceClient,
                BackgroundJobClient,
                NotificationHubContext,
                SectionAccessor,
                InitiativeService,
                SnowflakeDatabaseContext,
                UpdateFactOpportunitySavingsService,
                Logger);
        }

        [Test()]
        public async Task CCOpportunityServiceTest()
        {
            await Verifier.Verify(CCOpportunityService, VerifySettings)
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task GetDbContextAsyncTest()
        {
            var dbContext = await CCOpportunityService.GetDbContext(CancellationToken.None);
            var names = dbContext.AllOpportunities.Select(opp => $"All - {opp.Name} {opp.OpportunityId}").ToList();
            names.AddRange(dbContext.ChargeCodeOpportunities.Select(opp => opp.Name ?? ""));
            names.AddRange(dbContext.EncounterOpportunities.Select(opp => opp.Name ?? ""));
            names.AddRange(dbContext.FFOpportunities.Select(opp => opp.Name ?? ""));
            names.AddRange(dbContext.GeneralLedgerOpportunities.Select(opp => opp.Name ?? ""));
            names.AddRange(dbContext.Initiatives.Select(opp => $"Initiative - {opp.Name} {opp.OpportunityId}"));
            names.AddRange(dbContext.PayrollOpportunities.Select(opp => opp.Name ?? ""));
            names.AddRange(dbContext.VariationOpportunities.Where(opp => opp.OpportunityKey.StartsWith("UV"))
                .Select(opp => $"{opp.CostDriver ?? ""} {opp.ServiceLineName ?? ""} {opp.EntityName ?? ""} {opp.OpportunityId}"));
            await Verifier.Verify(new
            {
                names = names.Distinct().OrderBy(x => x),
                counts = new[] {
                    dbContext.Configurations.Count(),
                    dbContext.AllOpportunities.Count(opp => !opp.OpportunityKey.StartsWith("FE")),
                    dbContext.ChargeCodeOpportunities.Count(),
                    dbContext.EncounterOpportunities.Count(),
                    dbContext.FFOpportunities.Count(),
                    dbContext.GeneralLedgerOpportunities.Count(),
                    dbContext.Initiatives.Count(),
                    dbContext.PayrollOpportunities.Count(),
                    dbContext.VariationOpportunities.Count(opp => opp.OpportunityKey.StartsWith("UV"))
                }
            }, VerifySettings)
                .IgnoreInstance<Guid>((x) => true)
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task GetChargeCodeCustomPickerMembersAsyncTest()
        {
            var result = await CCOpportunityService.GetChargeCodePickerModelMembers(new List<string>
            {
                "CC 1"
            }, CancellationToken.None);
            await Verifier.Verify(result, VerifySettings)
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task ValidateOpportunityLevelsAsyncTest()
        {
            Assert.Inconclusive();
        }

        [Test()]
        public async Task CreateAsyncTest()
        {
            Assert.Inconclusive();
        }

        [Test(), Ignore("Still working on this")]
        public async Task UpdateAsyncTest()
        {
            var dbGuid = JazzEntityFrameworkFactory.DatabaseGuid;
            var opportunities = JAZZ_Framework.ChargeCodeOpportunities;
            var opportunity = opportunities.FirstOrDefault();
            opportunity.Name += " Updated";

            var result = await CCOpportunityService.UpdateAsync(dbGuid, opportunity, CancellationToken.None);
            await Verifier.Verify(result, VerifySettings)
                .DontScrubGuids()
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task GetByIdTest()
        {
            var opportunities = JAZZ_Framework.CCOpportunities;
            var opportunity = opportunities.FirstOrDefault();

            var result = await CCOpportunityService.GetById(opportunity.OpportunityGuid, CancellationToken.None);
            result.Configuration = null;
            await Verifier.Verify(result, VerifySettings)
                .DontScrubGuids()
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task DeleteAsyncTest()
        {
            Assert.Inconclusive();
        }

        [Test()]
        public async Task GetInitiativeInfoAsyncTest()
        {
            var opportunities = JAZZ_Framework.CCOpportunities;
            var opportunity = opportunities.FirstOrDefault();

            var result = await CCOpportunityService.GetInitiativeInfoAsync(opportunity.OpportunityGuid, CancellationToken.None);
            await Verifier.Verify(result, VerifySettings)
                .DontScrubGuids()
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task RefreshOpportunityTrackingDataTest()
        {
            Assert.Inconclusive();
        }

        [Test(), Ignore("Still working on this")]
        public async Task ExportAsyncTest()
        {
            var opportunities = JAZZ_Framework.CCOpportunities;
            var opportunity = opportunities.FirstOrDefault();

            var export = await CCOpportunityService.ExportAsync(opportunity.OpportunityGuid, new string[] { "CC 1" }, "", CancellationToken.None);
            var result = export.GetDataTables();
            await Verifier.Verify(result, VerifySettings)
                .DontScrubGuids()
                .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task UpdateGoalTotalUnitsOfServiceAsyncTest()
        {
            var opportunities = JAZZ_Framework.CCOpportunities;
            var opportunity = opportunities.FirstOrDefault();

            var result = await CCOpportunityService.UpdateGoalTotalUnitsOfServiceAsync(opportunity.OpportunityGuid, "|CC 1|", 100, CancellationToken.None);
            //await Verifier.Verify(result, VerifySettings)
            //    .DontScrubGuids()
            //    .UseFileName(TestContext.CurrentContext.TestName());
        }

        [Test()]
        public async Task UpdateGoalCostPerUnitAsyncTest()
        {
            Assert.Inconclusive();
        }
    }
}