install-teamcity.ps1

$downloads = "C:\Downloads"

if(!(Test-Path $downloads\7za.exe)){
    Write-Host "Creating $downloads Directory"
    $directory = New-Item -ItemType Directory -Path $downloads
}

# we need something to handle this tarball since Windows natively can't
if(!(Test-Path "$downloads\7zip\7za.exe")){
    Write-Host "Downloading 7-Zip"
    $7zipInstallerUri = "http://www.7-zip.org/a/7za920.zip"
    Invoke-WebRequest -Uri $7zipInstallerUri -OutFile "$downloads\7za.zip"
    Expand-Archive $downloads\7za.zip -DestinationPath $downloads\7zip
    Remove-Item -Force $downloads\7za.zip
    Move-Item -Force $downloads\7zip\7za.exe $downloads
    Remove-Item -Force -Recurse $downloads\7zip
}

# grab the latest installer - it would be nice to have a permalink to the latest
if(!(Test-Path "$downloads\TeamCity.tar.gz")){
    Write-Host "Downloading TeamCity"
    $teamCityInstallerUri = "https://download-cf.jetbrains.com/teamcity/TeamCity-10.0.5.tar.gz"
    Invoke-WebRequest -Uri $teamCityInstallerUri -OutFile "$downloads\TeamCity.tar.gz"
}

Push-Location
Set-Location $downloads

    Write-Host "Uncompressing TeamCity.tar.gz"
    & $downloads\7za.exe x -y .\TeamCity.tar.gz

    Write-Host "Unpacking TeamCity.tar"
    & $downloads\7za.exe x -y .\TeamCity.tar
    Remove-Item -Force $downloads\TeamCity.tar

Pop-Location

Move-Item -Path $downloads\TeamCity C:\

### aaaand now what?