Param(

    
	[Parameter(Mandatory = $true)]
	[URI]$uri,


	[Parameter()]
	[string]$csvFile = ".\input.csv",

	[Parameter()]
	[string]$username = "",

	[Parameter()]
	[string]$password = ""

)

# Set credentials
if ($username -eq "")
{
	$credentials = Get-Credential
}
else
{
	$credentials = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $username, (ConvertTo-SecureString -String $password -AsPlainText -Force)
}

# Connect to Liquit.
$context = Connect-LiquitWorkspace -URI $uri -Credential $credentials;

# Read packages from CSV file
$apps = Import-Csv $csvFile;

# Loop through the packages
foreach ($app in $apps)
{

	# Detect package type
	if ($app.Target.StartsWith("http://", "CurrentCultureIgnoreCase") -or $app.Target.StartsWith("https://", "CurrentCultureIgnoreCase"))
	{
		$type = 'Web'
	}
	else
	{
		$type = 'Launch'
	}

	Write-Host "Importing package with name ""$($app.Name)"" as type ""$type"""

	# Determine Target type.
	try
	{

		# Create package.
		$package = New-LiquitPackage -Name $app.Name -Type $type  -Offline ($type -eq "Web") -Web ($type -eq "Web")

	}
	catch
	{
        # Only throw if the error message was an duplicate entry
		if (($_.Exception).Code -eq "Request_DuplicateResource")
		{

			# Find package by name.
			$package = Get-LiquitPackage | Where-Object { $_.Name -eq $app.Name }			

		}
		else
		{
			throw;
		}

	}

	# Create a new empty snapshot (if it doesn't exist)
    $snapshot = $package | New-LiquitPackageSnapshot



    $actionSet = $snapshot | New-LiquitActionSet -Type Launch


	# Add Web package
	if ($type -eq "Web")
	{

		# Add action.
		$action = $actionSet | New-LiquitAction -Name "Open URL" -Type "openurl" -Settings @{ url = $app.Target; browser = 0 } -Context User -Enabled $true;

	}
	else
	{

		# Add Filter Set
		$filterSet = $snapshot | New-LiquitFilterSet

		# Add File Exists Filter
		$filter = $filterSet | New-LiquitFilter -Type "fileexists" -Settings @{path= $app.Target} -Value "true" -Operator Equal 

		# Add action.
        $action = $actionSet | New-LiquitAction  -Name "Start Process" -Type "processstart"  -Settings @{ name = $app.Target} -Context User -Enabled $true;

	}

	# Publish package snapshot
	$snapshot | Publish-LiquitPackageSnapshot -Name "Imported by PowerShell" -stage Production


}