# Copyright (c) Microsoft. All rights reserved.
# Licensed under the MIT license. See LICENSE file in the project root for full license information.

# WARNING. This will run in Microsoft Internal Environment ONLY
# Generating CNTK Binary drops in Jenkins environment

# Command line parameters
# Verbose command line parameter (-verbose) is automatically added
# because of CmdletBinding
[CmdletBinding()]
param
(
	# Supposed to be taken from Jenkins BUILD_CONFIGURATION
	[string]$buildConfig,
	
	# Supposed to be taken from Jenkins TARGET_CONFIGURATION
	[string]$targetConfig,
	
	# File share path. Supposed to have sub-folders corresponding to $targetConfig
	[string]$sharePath
)

# Set to Stop on Error
$ErrorActionPreference = 'Stop'

# Manual parameters check rather than using [Parameter(Mandatory=$True)]
# to avoid the risk of interactive prompts inside a Jenkins job
$usage = " parameter is missing. Usage example: make_binary_drop_windows.ps1 -buildConfig Release -targetConfig gpu -sharePath \\server\share"
If (-not $buildConfig) {Throw "buildConfig" + $usage}
If (-not $targetConfig) {Throw "targetConfig" + $usage}
If (-not $sharePath) {Throw "sharePath" + $usage}

# Set Verbose mode
If ($verbose)
{
	 $VerbosePreference = "continue"
}

Write-Verbose "Making binary drops..."

# If not a Release build quit
If ($buildConfig -ne "Release")
{
	Write-Verbose "Not a release build. No binary drops generation"
	Exit
}

# Set Paths
$basePath = "BinaryDrops\ToZip"
$baseDropPath = Join-Path $basePath -ChildPath cntk
$baseIncludePath = Join-Path $baseDropPath -ChildPath Include
$zipFile = "BinaryDrops\BinaryDrops.zip"
$buildPath = "x64\Release"
If ($targetConfig -eq "CPU")
{
	$buildPath = "x64\Release_CpuOnly"
}
$includePath = "Source\Common\Include"
# TBD To be redone either via white-list or via array
$includeFile = Join-Path $includePath -ChildPath Eval.h
$sharePath = Join-Path $sharePath -ChildPath $targetConfig


# Make binary drop folder
New-Item -Path $baseDropPath -ItemType directory

# Copy build binaries
Write-Verbose "Copying build binaries ..."
Copy-Item $buildPath -Recurse -Destination $baseDropPath\cntk

# Clean unwanted items
If (Test-Path $baseDropPath\cntk\UnitTests)
{
	Remove-Item $baseDropPath\cntk\UnitTests -Recurse
}
Remove-Item $baseDropPath\cntk\*test*.exe
Remove-Item $baseDropPath\cntk\*.pdb
# Keep EvalDll.lib
Remove-Item $baseDropPath\cntk\*.lib  -exclude EvalDll.lib
Remove-Item $baseDropPath\cntk\*.exp
Remove-Item $baseDropPath\cntk\*.metagen
# Remove specific items
If (Test-Path $baseDropPath\cntk\CNTKLibrary-2.0.dll)
{
	Remove-Item $baseDropPath\cntk\CNTKLibrary-2.0.dll
}
If (Test-Path $baseDropPath\cntk\CPPEvalClient.exe)
{
	Remove-Item $baseDropPath\cntk\CPPEvalClient.exe
}
If (Test-Path $baseDropPath\cntk\CSEvalClient.exe)
{
	Remove-Item $baseDropPath\cntk\CSEvalClient.exe
}
If (Test-Path $baseDropPath\cntk\CSEvalClient.exe.config)
{
	Remove-Item $baseDropPath\cntk\CSEvalClient.exe.config
}
If (Test-Path $baseDropPath\cntk\CommandEval.exe)
{
	Remove-Item $baseDropPath\cntk\CommandEval.exe
}

# Make Include folder
New-Item -Path $baseIncludePath -ItemType directory

# Copy Include
Write-Verbose "Copying Include files ..."
Copy-Item $includeFile -Destination $baseIncludePath

# Copy Examples
Write-Verbose "Copying Examples ..."
Copy-Item Examples -Recurse -Destination $baseDropPath\Examples
# The following directories are only used by cntk.sln and should be included in the binary drop. Remove them.
if (Test-Path $baseDropPath\Examples\Evaluation\CPPEvalClient-CntkSln)
{
    Remove-Item $baseDropPath\Examples\Evaluation\CPPEvalClient-CntkSln -Recurse
}
if (Test-Path $baseDropPath\Examples\Evaluation\CSEvalClient-CntkSln)
{
    Remove-Item $baseDropPath\Examples\Evaluation\CSEvalClient-CntkSln -Recurse
}

# Copy Scripts
Write-Verbose "Copying Scripts ..."
Copy-Item Scripts -Recurse -Destination $baseDropPath\Scripts
# Remove test related file(s) if exist(s)
If (Test-Path $baseDropPath\Scripts\pytest.ini)
{
	Remove-Item $baseDropPath\Scripts\pytest.ini
}

# Copy all items from the share
# For whatever reason Copy-Item in the line below does not work
# Copy-Item $sharePath"\*"  -Recurse -Destination $baseDropPath
# Copying with Robocopy. Maximum 2 retries, 30 sec waiting time in between
Write-Verbose "Copying dependencies and other files from Remote Share ..."
robocopy $sharePath $baseDropPath /s /e /r:2 /w:30
# Check that Robocopy finished OK.
# Any exit code greater than 7 indicates error
# See http://ss64.com/nt/robocopy-exit.html
If ($LastExitCode -gt 7)
{
	Throw "Copying from Remote Share failed. Robocopy exit code is " + $LastExitCode
}

Write-Verbose "Making ZIP and cleaning up..."

# Make ZIP file
$source = Join-Path $PWD.Path -ChildPath $basePath
$destination = Join-Path $PWD.Path -ChildPath $zipFile
Add-Type -assembly "system.io.compression.filesystem"
[io.compression.zipfile]::CreateFromDirectory($source, $destination)

# Remove ZIP sources
If (Test-Path $basePath)
{
	Remove-Item $basePath -Recurse
}