using Strata.ApiCommunication.Http;
using Strata.ApiLib.Standard.Models;
using Strata.ContinuousImprovement.Api.Test.Integration.Mapperly;
using Strata.ContinuousImprovement.Biz.Dtos;
using Strata.ContinuousImprovement.Biz.Encounter.Opportunities;
using Strata.ContinuousImprovement.Biz.OrgDefined.Queries;
using Strata.ContinuousImprovement.Biz.Shared;
using System.Net.Http.Json;
using System.Text.Json;

namespace Strata.ContinuousImprovement.Api.Test.Integration.Tests
{
    [TestFixture, Category("Integration"), Category("API")]

    public class TestEncounterOpportunitiesController : ApiTestBase
    {
        private const string EncounterOpportunitiesEndpoint = "api/v1/encounter-opportunities";

        [Test]
        public async Task OpportunityMetricCohortDataTest()
        {
            // Arrange
            var request = new HttpRequestMessage(HttpMethod.Get, "api/v1/configurations");
            var response = await HttpClient.SendAsync(request);
            response.EnsureSuccessStatusCode();
            var options = new JsonSerializerOptions
            {
                PropertyNameCaseInsensitive = true,
                PropertyNamingPolicy = JsonNamingPolicy.CamelCase
            };
            var configurations = await response.Content
                .ReadFromJsonAsync<List<ConfigurationInfo>>(options, CancellationToken.None);
            var configuration = configurations.SingleOrDefault(c => c.DisplayOrder == 0);
            if (configuration == null) Assert.Inconclusive("Unable to obtain configuration");
            request = new HttpRequestMessage(HttpMethod.Post, EncounterOpportunitiesEndpoint);
            await request.SetContentAsJsonAsync(
                new
                {
                    pagingOptions = new
                    {
                        sortField = "IdentifiedSavings",
                        sortOrder = "Asc",
                        first = 0,
                        rows = 1
                    },
                    filters = new
                    {
                        configurationGuid = configuration.ConfigurationGuid,
                        identifiedSavings = 0,
                        viewVisible = true,
                        excludeInitiaves = false,
                        opportunitySearch = "",
                        cases = 0,
                        opportunityLevels = Array.Empty<string>(),
                        encounterGroups = "CaseType",
                        seasonality = "Without"
                    }
                });
            response = await HttpClient.SendAsync(request);
            response.EnsureSuccessStatusCode();
            var opportunityPage =
                await response.Content.ReadFromJsonAsync<PagedApiResponse<ENOpportunity>>(options, CancellationToken.None);
            var opportunity = opportunityPage?.Data.FirstOrDefault(opp => opp.OpportunityLevel == nameof(OpportunityLevel.Entity));
            if (opportunity == null) Assert.Ignore("No Encounter Opportunity found to work with");
            request = new HttpRequestMessage(HttpMethod.Get, EncounterOpportunitiesEndpoint + $"/{opportunity.OpportunityGuid}");
            response = await HttpClient.SendAsync(request);
            response.EnsureSuccessStatusCode();
            var opportunityDto = await response.Content.ReadFromJsonAsync<ENOpportunityDto>(options, CancellationToken.None);
            if (opportunityDto == null) Assert.Ignore("Unable to retrieve opportunity data");
            var data = opportunityDto.Map();
            var caseTypeCategorySql = string.Empty;
            /*
            var CaseTypeCategories = await jazzDbContext.DimCaseTypes
                .GroupBy(ct => ct.CaseTypeCategory, (g, d) => new
                {
                    CaseTypeCategory = g,
                    CaseTypeIds = d.Select(x => x.CaseTypeId).ToList()
                }).ToListAsync(CancellationToken.None);
            var CaseTypeCategorySql = CaseTypeCategories
                .Select(ct => string.Format(CaseTypeFamilyIdExists.Exists[ct.CaseTypeCategory], string.Join(",", ct.CaseTypeIds)))
                .Aggregate("", (x, y) => $"{x}\r\nOR\r\n{y}");
            */
            var requestInfo = new OpportunityMetricCohortOptions
            {
                ConfigurationGuid = configuration.ConfigurationGuid,
                Data = data,
                InnerJoin = caseTypeCategorySql
            };
            request = new HttpRequestMessage(HttpMethod.Post, $"{EncounterOpportunitiesEndpoint}/opportunity-metric-cohort-data");
            await request.SetContentAsJsonAsync(requestInfo, CancellationToken.None);

            // Act
            response = await HttpClient.SendAsync(request);

            // Assert
            response.EnsureSuccessStatusCode();
        }
    }

    public class ConfigurationInfo
    {
        public string Name { get; set; }
        public Guid ConfigurationGuid { get; set; }
        public int DisplayOrder { get; set; }
        public int FiscalYearId { get; set; }
    }

    public class ENOpportunityInfo
    {
        public Guid OpportunityGuid { get; set; }
        public Guid ConfigurationGuid { get; set; }
        public string OpportunityKey { get; set; }
        public double IdentifiedSavings { get; set; }
        public Guid InitiativeGuid { get; set; }
        public bool HasInitiative => InitiativeGuid != Guid.Empty;
        public string Initiative { get; set; }
        public bool IsHidden { get; set; }
        public string Note { get; set; } = String.Empty;
        public string Name { get; set; }
        public double Cases { get; set; }
        public string EncounterGroup { get; set; }
        public string EncounterGroupValue { get; set; }
        public string OpportunityLevel { get; set; }
        public bool IsSeasonal { get; set; }
        public long OpportunityId { get; set; }
    }

    public static class CaseTypeFamilyIdExists
    {
        public static string[] Exists => new[]
        {
            @"    EXISTS(SELECT 1 FROM dss.CaseTypeFamilyMappingICD10 msdrg
    INNER JOIN dss.DimCaseType dct ON dct.CaseTypeFamilyID = msdrg.CaseTypeFamilyID AND dct.CaseTypeId in ({0}) AND dct.CaseTypeCategory = 0
    WHERE msdrg.CaseTypeFamilyID = fpes.MSDRGCaseTypeFamilyID)",
            @"    EXISTS(SELECT 1 FROM dss.CaseTypeFamilyMappingAPRDRG aprdrg
    INNER JOIN dss.DimCaseType dct ON dct.CaseTypeFamilyID = aprdrg.CaseTypeFamilyID AND dct.CaseTypeId in ({0}) AND dct.CaseTypeCategory = 1
    WHERE aprdrg.CaseTypeFamilyID = fpes.APRDRGCaseTypeFamilyID)",
            @"AND EXISTS(SELECT 1 FROM dss.FactPatientEncounterClinicalIndicator ci 
WHERE ci.EncounterID = fpes.EncounterID AND ci.ClinicalIndicatorID in ({0}) and ci.IsDeleted = 0)",
            @"    EXISTS(SELECT 1 FROM dss.CaseTypeFamilyMappingCPT cpt
    INNER JOIN dss.DimCaseType dct ON dct.CaseTypeFamilyID = cpt.CaseTypeFamilyID AND dct.CaseTypeId in ({0}) AND dct.CaseTypeCategory = 3
    WHERE cpt.CaseTypeFamilyID = fpes.CPTCodeCaseTypeFamilyID)"
        };

    }

}