param (
	[Parameter(Mandatory=$true)]
	[string]$PublishSettingsFile,
	[Parameter(Mandatory=$true)]
	[string]$DeploymentBatch,
	[Parameter(Mandatory=$true)]
	[string]$WebAppUrl,
	[switch]$Deploy
)

# generate the kudu address for the Azure Web App url
function GetTargetDeploymentUrl
{
    param (
    	[Parameter(Mandatory=$true)]
        [string]$Url
    )

    $result = ""

    $i = $Url.IndexOf(".")

    if ($i -ge 0)
    {
        $result = $Url.Insert($i, ".scm")
    }

    return $result
}

# read the deployment credentials from the publish settings file
[xml]$publishSettings = Get-Content $PublishSettingsFile

$webDeployNode = $publishSettings.SelectSingleNode("/publishData/publishProfile[@publishMethod='MSDeploy']")

$userName = $webDeployNode.userName
$password = $webDeployNode.userPWD

# get the web address to deploy to
$deploymentUrl = GetTargetDeploymentUrl -Url $WebAppUrl

if ($deploymentUrl -eq "")
{
    Write-Host -ForegroundColor Red "Cannot generate target deployment url."
}
else
{
    # call the deployment batch and perform deployment
    Write-Host -ForegroundColor Magenta "Deploy to $deploymentUrl"

    $deploymentUrl = $deploymentUrl + "/MSDeploy.axd"

    if ($Deploy -eq $True)
    {
	    & $DeploymentBatch /Y "/M:$deploymentUrl" /U:$userName /P:$password /a:Basic
    }
    else
    {
	    & $DeploymentBatch /T "/M:$deploymentUrl" /U:$userName /P:$password /a:Basic
    }
}

Write-Host -ForegroundColor Green "Done."