laatzen/LaaProductionWeb/LaaProductionWeb.Blazor/Components/HeliumTester/Models/HeliumTesterService.cs

namespace LaaProductionWeb.Blazor.Components.HeliumTester.Models
{
    using LaaPackages.Data.HeliumTester;

    using Microsoft.EntityFrameworkCore;

    using System;
    using System.Collections.Generic;
    using System.Linq;

    public class HeliumTesterService(HeliumTesterDbContext heliumTesterDbContext)
    {
        private readonly HeliumTesterDbContext heliumTesterDbContext = heliumTesterDbContext;

        public IEnumerable<TestVariant> LoadTestVariants()
            => this.heliumTesterDbContext
                   .TestVariants
                   .ToList();

        public IEnumerable<HeliumRecipeModel> LoadHeliumRecieps()
            => this.heliumTesterDbContext
                   .HeliumRecipes
                   .Select(HeliumRecipeModel.ToModel);

        public IEnumerable<WaterRecipeModel> LoadWaterRecieps()
            => this.heliumTesterDbContext
                   .WaterRecipes
                   .Select(WaterRecipeModel.ToModel);

        public void UpdateRecipe(object recipe)
        {
            this.heliumTesterDbContext.Update(recipe);
            this.heliumTesterDbContext.SaveChanges();
        }

        public IEnumerable<OverallItem> GetLatestResultIdents(int? ident, MatchCollectionModel matchCollectionModel)
        {
            var where = default(string);
            var regions = matchCollectionModel
                .Regions
                .Where(x => x.Selected)
                .Select(x => x.Key);

            if (regions.Any())
            {
                where = $"{where}{Environment.NewLine}   AND tv.RegionCode IN ('{string.Join("', '", regions)}')";
            }

            var meterSizes = matchCollectionModel
                .MeterSizes
                .Where(x => x.Selected)
                .Select(x => x.Key);

            if (meterSizes.Any())
            {
                where = $"{where}{Environment.NewLine}   AND tv.MeterSizeCode IN ('{string.Join("', '", meterSizes)}')";
            }

            var bodyLengths = matchCollectionModel
                .BodyLengths
                .Where(x => x.Selected)
                .Select(x => x.Key);

            if (bodyLengths.Any())
            {
                where = $"{where}{Environment.NewLine}   AND tv.BodyLengthCode IN ('{string.Join("', '", bodyLengths)}')";
            }

            var pressureSensors = matchCollectionModel
                .PressureSensors
                .Where(x => x.Selected)
                .Select(x => x.Key);

            if (pressureSensors.Any())
            {
                where = $"{where}{Environment.NewLine}   AND tv.PressureSensorCode IN ('{string.Join("', '", pressureSensors)}')";
            }

            if (ident is not null)
            {
                where = $"{where}{Environment.NewLine}   AND oar.ResultIdent LIKE '%{ident}%'";
            }

            var query = $@"
                SELECT DISTINCT 
                       oar.Id AS OverallId
                     , oar.ResultIdent AS PcbId
                     , CAST(0 AS BIT) AS Selected
                     , tv.Region + ' ' + CASE WHEN tv.RegionCode = 'E' THEN 'DN' ELSE '' END 
                     + tv.MeterSize + ' L=' 
                     + CAST(tv.BodyLength AS VARCHAR(5)) + ' ' 
                     + tv.PressureSensorCode AS Description
                  FROM ht.TestVariants AS tv
                  LEFT JOIN ht.HeliumRecipes AS hr
                    ON tv.Id = hr.VariantId
                  LEFT JOIN ht.WaterRecipes AS wr
                    ON tv.Id = wr.VariantId
                  LEFT JOIN ht.OverallResults AS oar
                    ON hr.Id = oar.HeliumRecipeId
                    OR wr.Id = oar.WaterRecipeId
                  LEFT JOIN ht.HeliumMessurementsHistory AS hmh
	                ON oar.Id = hmh.OverallResultId
                  LEFT JOIN ht.WaterMessurementsHistory AS wmh
	                ON oar.Id = wmh.OverallResultId
                 WHERE oar.Id IS NOT NULL 
                   AND (hmh.Id IS NOT NULL OR wmh.Id IS NOT NULL) {where}";

            return this.heliumTesterDbContext
                .Database
                .SqlQueryRaw<OverallItem>(query);
        }

        public IEnumerable<HeliumMessurementsHistory> GetHeHistory(int overallResultId)
            => this.heliumTesterDbContext
                   .HeliumMessurementsHistories
                   .Where(h => h.OverallResultId == overallResultId)
                   .ToList();

        public IEnumerable<WaterMessurementsHistory> GetWaHistory(int overallResultId)
            => this.heliumTesterDbContext
                   .WaterMessurementsHistories
                   .Where(h => h.OverallResultId == overallResultId)
                   .ToList();

        public IEnumerable<OverallMatch> GetOverallMatchItems() 
            => this.heliumTesterDbContext
                   .Database
                   .SqlQuery<OverallMatch>($@"
                       SELECT DISTINCT 
	                          htv.Id					AS HeliumVariantId				
	                        , htv.RegionCode			AS HeliumRegionCode		
	                        , htv.Region				AS HeliumRegion			
	                        , htv.MeterSizeCode		    AS HeliumMeterSizeCode	
	                        , htv.MeterSize			    AS HeliumMeterSize
	                        , htv.BodyLengthCode		AS HeliumBodyLengthCode
	                        , htv.BodyLength			AS HeliumBodyLength
	                        , htv.PressureSensorCode	AS HeliumPressureSensorCode
	                        , htv.HasPressureSensor	    AS HeliumHasPressureSensor
	                        , wtv.Id					AS WaterVariantId
	                        , wtv.RegionCode			AS WaterRegionCode
	                        , wtv.Region				AS WaterRegion
	                        , wtv.MeterSizeCode		    AS WaterMeterSizeCode
	                        , wtv.MeterSize			    AS WaterMeterSize
	                        , wtv.BodyLengthCode		AS WaterBodyLengthCode
	                        , wtv.BodyLength			AS WaterBodyLength
	                        , wtv.PressureSensorCode	AS WaterPressureSensorCode
	                        , wtv.HasPressureSensor	    AS WaterHasPressureSensor
                         FROM ht.OverallResults AS oar
                         LEFT JOIN ht.HeliumMessurementsHistory AS hmh
	                       ON oar.Id = hmh.OverallResultId
                         LEFT JOIN ht.HeliumRecipes AS hr
	                       ON oar.HeliumRecipeId = hr.Id
                         LEFT JOIN ht.TestVariants AS htv
	                       ON hr.VariantId = htv.Id
                         LEFT JOIN ht.WaterMessurementsHistory AS wmh
	                       ON oar.Id = wmh.OverallResultId
                         LEFT JOIN ht.WaterRecipes AS wr
	                       ON oar.HeliumRecipeId = wr.Id
                         LEFT JOIN ht.TestVariants AS wtv
	                       ON hr.VariantId = wtv.Id
                        WHERE oar.HeliumRecipeId IS NOT NULL
                          AND oar.WaterRecipeId IS NOT NULL");
    }
}