<Query Kind="Program">
  <Connection>
    <ID>bd4e97c5-84e7-4c61-80ca-8d53d7876af2</ID>
    <Persist>true</Persist>
    <Server>D0001-SQL-11.sdt.local</Server>
    <Database>jazz dev master Prod</Database>
    <ShowServer>true</ShowServer>
  </Connection>
  <Namespace>System.Globalization</Namespace>
</Query>

void Main()
{
	var ti = CultureInfo.CurrentCulture.TextInfo;
	var _2020MSDRGs = (from x in DimMSDRGs where x.DRGSchema == "2020MSDRG" select x.MSDRGCode).Distinct();
	var _caseTypeFamilyMappingICD10 = (from x in CaseTypeFamilyMappingICD10s select x.MSDRGCode).Distinct();
	var _ctfGlobalID = (from x in CaseTypeFamilies where x.CaseTypeFamilyGlobalID.StartsWith("M-") select x.CaseTypeFamilyGlobalID)
	.ToList()
	.Where(x => Regex.IsMatch(x, @"M-\d+"))
	.Select(x => int.Parse(Regex.Replace(x, @"M-(\d+)", "$1")))
	.OrderByDescending(x => x)
	//.Select(x => $"M-{x}")
	.First();
	//_ctfGlobalID.Dump();
	var part1 = (from msdrg in DimMSDRGs
				 where msdrg.DRGSchema == "2021MSDRG"
					&& !_2020MSDRGs.Contains(msdrg.MSDRGCode)
				 select new
				 {
					 msdrg.MSDRGCode,
					 CaseTypeFamilyName = ti.ToTitleCase(msdrg.Description.ToLower())
				 })
				 .ToList();
	var part2 = (from msdrg in DimMSDRGs
				 where msdrg.DRGSchema == "2021MSDRG"
					&& !_caseTypeFamilyMappingICD10.Contains(msdrg.MSDRGCode)
				 select new
				 {
					 msdrg.MSDRGCode,
					 CaseTypeFamilyName = ti.ToTitleCase(msdrg.Description.ToLower())
				 })
				 .ToList();
	var results = part1.Union(part2).ToList()
	.ConvertAll(x =>
	{
		_ctfGlobalID++;
		return new
		{
			CaseTypeFamilyGlobalID = $"M-{_ctfGlobalID}",
			x.MSDRGCode,
			x.CaseTypeFamilyName
		};
	});
	//results.Dump("results");
	var deleteCaseTypeFamily = results
	.Aggregate("", (x, y) => $"{x}\r\nDELETE FROM dss.CaseTypeFamily WHERE Name = '{y.CaseTypeFamilyName}' AND CaseTypeFamilyGlobalID = '{y.CaseTypeFamilyGlobalID}'");
	var insertCaseTypeFamily = results
	.Aggregate($"INSERT INTO dss.CaseTypeFamily ( CaseTypeFamilyGUID, Name, CaseTypeFamilyGlobalID )\r\nVALUES",
	(x, y) => $"{x}\r\n('{Guid.NewGuid()}', '{y.CaseTypeFamilyName}', '{y.CaseTypeFamilyGlobalID}'),").TrimEnd(",".ToCharArray());
	var deleteICD10 = results
	.Aggregate("", (x, y) => $@"{x}
DELETE FROM dss.CaseTypeFamilyMappingICD10
WHERE EXISTS(SELECT 1 FROM dss.CaseTypeFamily ctf 
	WHERE ctf.CaseTypeFamilyGlobalID = '{y.CaseTypeFamilyGlobalID}' AND SkipICD = 1 AND ctf.CaseTypeFamilyID = CaseTypeFamilyMappingICD10.CaseTypeFamilyID)
AND CaseTypeFamilyMappingICD10.MSDRGCode = '{y.MSDRGCode}' AND CaseTypeFamilyVersionID = 2");
	var insertICD10 = results
	.Aggregate($"INSERT INTO dss.CaseTypeFamilyMappingICD10 ( CaseTypeFamilyID, SkipICD, ICD10Code, MSDRGCode, CaseTypeFamilyVersionID )\r\nVALUES",
	(x, y) => $"{x}\r\n((SELECT ctf.CaseTypeFamilyID from dss.CaseTypeFamily ctf where ctf.CaseTypeFamilyGlobalID = '{y.CaseTypeFamilyGlobalID}'), 1, '0', '{y.MSDRGCode}', 2),").TrimEnd(new[] { ',' });

	var migration =
		deleteCaseTypeFamily + "\r\nGO\r\n" +
		insertCaseTypeFamily + "\r\nGO\r\n" +
		deleteICD10 + "\r\nGO\r\n" +
		insertICD10 + "\r\nGO\r\n";

	migration.Dump();
}

// Define other methods and classes here