# Parameters are expected in the following order:
#  1. Path to ms deploy eg. "C:\Program Files\IIS\Microsoft Web Deploy V3\msdeploy.exe"
#  2. Source server name eg. server1.domain.net
#  3. Path to setParameters.xml which contains 'IIS Web Application Name' override [Comma delimitted]
#  4. User name eg. domain\username
#  5. Password eg. ****** (Caveat: not escaped)
#  6. Destination server name(s) [Comma delimitted] eg. server2.domain.net,server3.domain.net

param (
    [parameter(Mandatory=$true)] [string]$msdeploy,
    [parameter(Mandatory=$true)] [string]$source,
    [parameter(Mandatory=$true)] [string]$config,
    [parameter(Mandatory=$true)] [string]$username,
    [parameter(Mandatory=$true)] [string]$password,
    [parameter(Mandatory=$true)] [string]$destination
)

try
{
    Write-Host "##teamcity[blockOpened name='Parameters']"
    Write-Host "msdeploy    => '$msdeploy'"
    Write-Host "source      => '$source'"
    Write-Host "config      => '$config'"
    Write-Host "destination => '$destination'"
    Write-Host "##teamcity[blockClosed name='Parameters']"

    $configs = $config.Split(",")
    foreach ($config in $configs)
    {
        $file = New-Object System.IO.FileInfo ($config)

        if (!$file.Exists)
        {
           throw "'$config' not found (Working: '" + (Get-Location) + "')."
        }

        [xml]$xml = Get-Content $file.FullName
        $app = $xml.selectSingleNode("//setParameter[@name='IIS Web Application Name']/@value").Value

        if ([string]::IsNullOrEmpty($app))
        {
            Write-Host $("##teamcity[message text='{0} does not specify IIS Web Application Name']" -f $file)
            continue
        }

        $destination.Split(",") | ForEach {

	        $server = $_

            $name = $("Syncing: [{0}|] {1} => {2}" -f $app, $source, $server)

            Write-Host $("##teamcity[blockOpened name='{0}']" -f $name)
	        $command = $("`"{0}`" -verb:sync -source:iisApp='{1}',computername={2},userName='{3}',password='{4}',includeAcls='True',AuthType='NTLM' -dest:iisApp='{1}',computername='{5}',username='{3}',password='{4}',includeAcls='True',AuthType='NTLM'" -f $msdeploy, $app, $source, $username, $password, $server)
	        cmd.exe /C "`"$command`""

	        if ($LastExitCode -ne 0) {
		        [System.Environment]::Exit(1)
	        }
            Write-Host $("##teamcity[blockClosed name='{0}']" -f $name)
        }
    }
} Catch {
    Write-Host $("##teamcity[message text='{0}' status='ERROR']" -f $_.Exception.Message.Replace("]", "|]"))
    [System.Environment]::Exit(1)
}