[T4Scaffolding.Scaffolder(Description = "Creates a repository")][CmdletBinding()]
param(        
    [parameter(Position = 0, Mandatory = $true, ValueFromPipelineByPropertyName = $true)][string]$ModelType,
    [string]$DbContextType,
	[string]$Area,
    [string]$Project,
    [string]$CodeLanguage,
	[switch]$NoChildItems = $false,
	[string[]]$TemplateFolders,
	[switch]$Force = $false
)

# Ensure you've referenced System.Data.Entity
(Get-Project $Project).Object.References.Add("System.Data.Entity") | Out-Null

$foundModelType = Get-ProjectType $ModelType -Project $Project -BlockUi
if (!$foundModelType) { return }

$primaryKey = Get-PrimaryKey $foundModelType.FullName -Project $Project -ErrorIfNotFound
if (!$primaryKey) { return }

if(!$DbContextType) { $DbContextType = [System.Text.RegularExpressions.Regex]::Replace((Get-Project $Project).Name, "[^a-zA-Z0-9]", "") + "Context" }
		
$outputPath = Join-Path Models ($foundModelType.Name + "Repository")
if ($Area) {
	$areaFolder = Join-Path Areas $Area
	if (-not (Get-ProjectItem $areaFolder -Project $Project)) {
		Write-Error "Cannot find area '$Area'. Make sure it exists already."
		return
	}
	$outputPath = Join-Path $areaFolder $outputPath
}

if (!$NoChildItems) {
	$dbContextScaffolderResult = Scaffold DbContext -ModelType $ModelType -DbContextType $DbContextType -Area $Area -Project $Project -CodeLanguage $CodeLanguage -BlockUi
	$foundDbContextType = $dbContextScaffolderResult.DbContextType
	if (!$foundDbContextType) { return }
}
if (!$foundDbContextType) { $foundDbContextType = Get-ProjectType $DbContextType -Project $Project }
if (!$foundDbContextType) { return }

$modelTypePluralized = Get-PluralizedWord $foundModelType.Name
$defaultNamespace = (Get-Project $Project).Properties.Item("DefaultNamespace").Value
$repositoryNamespace = [T4Scaffolding.Namespaces]::Normalize($defaultNamespace + "." + [System.IO.Path]::GetDirectoryName($outputPath).Replace([System.IO.Path]::DirectorySeparatorChar, "."))
$modelTypeNamespace = [T4Scaffolding.Namespaces]::GetNamespace($foundModelType.FullName)

Add-ProjectItemViaTemplate $outputPath -Template Repository -Model @{
	ModelType = [MarshalByRefObject]$foundModelType; 
	PrimaryKey = [string]$primaryKey; 
	DefaultNamespace = $defaultNamespace; 
	RepositoryNamespace = $repositoryNamespace; 
	ModelTypeNamespace = $modelTypeNamespace; 
	ModelTypePluralized = [string]$modelTypePluralized; 
	DbContextNamespace = $foundDbContextType.Namespace.FullName;
	DbContextType = [MarshalByRefObject]$foundDbContextType;
} -SuccessMessage "Added repository '{0}'" -TemplateFolders $TemplateFolders -Project $Project -CodeLanguage $CodeLanguage -Force:$Force