param(
[ValidateSet("Debug","Release")]
[Parameter(Position=0)]
[string]$Configuration="Release"
)

$WorkingDir=split-path-parent$MyInvocation.MyCommand.Definition

functionWrite-Diagnostic
{
param(
[Parameter(Position=0,Mandatory=$true,ValueFromPipeline=$true)]
[string]$Message
)

Write-Host
Write-Host$Message-ForegroundColorGreen
Write-Host
}

functionGenerateRefAssemblySource
{
$genapiVersion='6.0.0-beta.20610.4'
$genapi=Join-Path$WorkingDir\tools\microsoft.dotnet.genapi.$genapiVersion\tools\net472\Microsoft.DotNet.GenAPI.exe
if(-not(Test-Path$genapi))
{
$toolsFolder=Join-Path$WorkingDir\tools
$genapiNupkg=Join-Path$toolsFolder\microsoft.dotnet.genapi.$genapiVersion.nupkg
$genapiZip=Join-Path$toolsFolder\microsoft.dotnet.genapi.$genapiVersion.zip
$client=New-ObjectSystem.Net.WebClient;
#https://www.myget.org/F/cefsharp/api/v2/package/Microsoft.DotNet.GenAPI/6.0.0-beta.20610.4
$downloadUrl='https://www.myget.org/F/cefsharp/api/v2/package/Microsoft.DotNet.GenAPI/'+$genapiVersion
Write-Diagnostic"Attempting to download $downloadUrl"
$client.DownloadFile($downloadUrl,$genapiNupkg);
#Expand-Archive won't extract a nupkg file, simply rename to zip
Rename-Item-Path$genapiNupkg-NewName$genapiZip

Expand-Archive-LiteralPath$genapiZip-DestinationPath(Join-Path$toolsFoldermicrosoft.dotnet.genapi.$genapiVersion)
}

$inputDll=Join-Path$WorkingDir\CefSharp.Core.Runtime\bin\Win32\$Configuration\CefSharp.Core.Runtime.dll
#This is a little problematic in developmenet as Win32 version might not nessicarily be the current target build
#as yet I've not found a way to get the solution 
if(-not(Test-Path$inputDll))
{
$inputDll=Join-Path$WorkingDir\CefSharp.Core.Runtime\bin\x64\$Configuration\CefSharp.Core.Runtime.dll
}

if((Test-Path$inputDll))
{
$outputFile=Join-Path$WorkingDir\CefSharp.Core.Runtime.RefAssembly\CefSharp.Core.Runtime.cs
$cefSharpDllPath=Join-Path$WorkingDir\CefSharp\bin\$Configuration\
$mscorlibDllPath=(Get-Item([System.String].Assembly.Location)).Directory.ToString()
$libPath=$cefSharpDllPath+';'+$mscorlibDllPath

.$genapi$inputDll--lang-version7.1--lib-path$libPath--out$outputFile

#Generates slightly incorrect C#, so just manually fix it.
$outputFileText=((Get-Content-path$outputFile-Raw)-replace'public sealed override void Dispose','public void Dispose')
$outputFileText=$outputFileText.Trim()

#Set-Content puts an empty line at the end, so use WriteAllText instead
[System.IO.File]::WriteAllText($outputFile,$outputFileText)
Write-Diagnostic"Generated Ref Assembly Source $outputFile"
}
else
{
Write-Diagnostic"Unable to Generate Ref Assembly Source, file not found $inputDll"
}
}

GenerateRefAssemblySource