$pwd = (Get-Item -Path ".\" -Verbose).FullName

$clean24url  = "http://clean.cs.ru.nl/download/Clean24/windows/Clean_2.4.zip"
$clean24zip  = $pwd + "\Clean_2.4.zip"
$clean24path = $pwd + "\Clean 2.4"

$itasksgit  = "https://gitlab.science.ru.nl/clean-and-itasks/iTasks-SDK.git"
$itasksdir  = "iTasks-SDK"
$itaskspath = $pwd + "\" + $itasksdir
$installationpath = $itaskspath + "\Installation"
$itasksinstall = $installationpath + "\OS-Windows-32"
$itaskspatches = $installationpath + "\Files"

$cleandevpath   = $pwd + "\Clean Dev"
$cleandevconfig = $cleandevpath + "\Config"

if (Test-Path $clean24zip) {
	echo "Clean 2.4 already downloaded"
} else {
	echo "Downloading Clean 2.4"
	$client = new-object System.Net.WebClient
	$client.DownloadFile($clean24url, $clean24zip)
}

function Expand-ZIPFile($file, $destination) {
	$shell = new-object -com shell.application
	$zip = $shell.NameSpace($file)
	foreach($item in $zip.items()) {
		$shell.Namespace($destination).copyhere($item)
	}
}

if (Test-Path $clean24path) {
	echo "Clean 2.4 already extracted"
} else {
	echo "Extracting Clean 2.4"
	Expand-ZIPFile –File $clean24zip –Destination $pwd
}

if (Test-Path $itaskspath) {
	echo "iTasks-SDK already exported"
} else {
	echo "Exporting latest iTasks from git"
	git clone --depth 1 $itasksgit
	cd $itaskspath
	git submodule update --init --recursive
	$gitpath1 = $itaskspath + "\.git"
	$gitpath2 = $itaskspath + "\Binaries\.git"
	$gitpath3 = $itaskspath + "\Dependencies\clean-platform\.git"
	$gitpath4 = $itaskspath + "\Dependencies\clean-sapl\.git"
	Remove-Item -Recurse -Force $gitpath1
	Remove-Item -Recurse -Force $gitpath2
	Remove-Item -Recurse -Force $gitpath3
	Remove-Item -Recurse -Force $gitpath4
}

if (Test-Path $cleandevpath) {
	echo "Clean Dev already exists. Please (re)move it first."
	Break
}

echo "Copying Clean 2.4 tot Clean Dev"
Copy-Item $clean24path $cleandevpath -recurse

echo "Copying new IDE"
Copy-Item ($itasksinstall + "\CleanIDE.exe") ($cleandevpath + "\CleanIDE.exe")
echo "Copying IDE configuration"
Copy-Item ($pwd + "\IDEEnvs") $cleandevconfig
Copy-Item ($pwd + "\IDEPrefs") $cleandevconfig

echo "Copying SAPL files"
Copy-Item ($itaskspatches + "\Sapl") ($cleandevpath + "\Libraries\StdEnv") -recurse

echo "Copying RTS"
Copy-Item ($itaskspatches + "\_system.abc") ($cleandevpath + "\Libraries\StdEnv\Clean System Files") -recurse

echo "Copying iTasks"
Copy-Item $itaskspath $cleandevpath -recurse