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. "$PSScriptRoot\helpers.ps1"

# Install Cumulative Servicing Release Visual Studio 2015 update 3
# Original download page: https://msdn.microsoft.com/en-us/library/mt752379.aspx

$version = "2015 update3 (KB3165756)"
$packagePath = "C:\Windows\Temp"
$package = $packagePath + "\vs14-kb3165756.exe"
$url_cache = "http://ci-files01-hki.intra.qt.io/input/windows/vs14-kb3165756.exe"
$url_official = "http://go.microsoft.com/fwlink/?LinkID=816878"
$sha1 = "6a21d9b291ca75d44baad95e278fdc0d05d84c02"
$preparedPackage = "\\ci-files01-hki.intra.qt.io\provisioning\windows\vs14-kb3165756-update"

if (Test-Path $preparedPackage) {
    # The prepared package contains updated packages so that not everything has to be downloaded
    Write-Host "Using prepared package"
    Copy-Item -Recurse $preparedPackage $packagePath
    # Remove the whole downloaded folder
    $toRemove = $packagePath + "\vs14-kb3165756-update"
    $executable = "$toRemove\vs14-kb3165756.exe"
} else {
    Write-Host "Fetching patch for Visual Studio $version..."
    Download $url_official $url_cache $package
    $executable = $package
    # Remove the downloaded executable
    $toRemove = $executable
}

Verify-Checksum $executable $sha1
Write-Host "Installing patch for Visual Studio $version..."
Run-Executable $executable "/norestart /passive"

Remove-Item -Force -Recurse -Path $toRemove

Write-Output "Visual Studio = $version" >> ~\versions.txt