package-pipeline.ps1

param (
  [string]$buildNumber
)

# A function that checks exit codes and fails script if an error is found 
function StopOnFailedExecution {
  if ($LastExitCode) 
  { 
    exit $LastExitCode 
  }
}

$ApplicationInsightsAgentVersion = '3.4.16'
$ApplicationInsightsAgentFilename = "applicationinsights-agent-${ApplicationInsightsAgentVersion}.jar"
$ApplicationInsightsAgentUrl = "https://repo1.maven.org/maven2/com/microsoft/azure/applicationinsights-agent/${ApplicationInsightsAgentVersion}/${ApplicationInsightsAgentFilename}"

Write-Host "Building azure-functions-java-worker" 
mvn clean package --no-transfer-progress -B
StopOnFailedExecution

Write-Host "Creating nuget package Microsoft.Azure.Functions.JavaWorker" 
Write-Host "buildNumber: " $buildNumber
Get-Command nuget
StopOnFailedExecution
remove-item pkg -Recurse -ErrorAction Ignore
mkdir pkg
Get-ChildItem -Path .\target\* -Include 'azure*' -Exclude '*shaded.jar','*tests.jar' | %{ Copy-Item $_.FullName .\pkg\azure-functions-java-worker.jar }
StopOnFailedExecution
copy-item ./worker.config.json pkg
copy-item ./tools/AzureFunctionsJavaWorker.nuspec pkg/
copy-item ./annotationLib pkg/annotationLib -Recurse

# Download application insights agent from maven central
$ApplicationInsightsAgentFile = [System.IO.Path]::Combine($PSScriptRoot, $ApplicationInsightsAgentFilename)

# local testing cleanup
if (Test-Path -Path $ApplicationInsightsAgentFile) {
    Remove-Item -Path $ApplicationInsightsAgentFile
}

# local testing cleanup
$oldOutput = [System.IO.Path]::Combine($PSScriptRoot, "agent")
if (Test-Path -Path $oldOutput) {
    Remove-Item -Path $oldOutput -Recurse
}

# local testing cleanup
$oldExtract = [System.IO.Path]::Combine($PSScriptRoot, "extract")
if (Test-Path -Path $oldExtract) {
    Remove-Item -Path $oldExtract -Recurse
}

$extract = new-item -type directory -force $PSScriptRoot\extract
if (-not(Test-Path -Path $extract)) {
    echo "Fail to create a new directory $extract"
    exit 1
}

echo "Start downloading '$ApplicationInsightsAgentUrl' to '$PSScriptRoot'"
try {
    Invoke-WebRequest -Uri $ApplicationInsightsAgentUrl -OutFile $ApplicationInsightsAgentFile
} catch {
    echo "An error occurred. Download fails" $ApplicationInsightsAgentFile
    echo "Exiting"
    exit 1
}

if (-not(Test-Path -Path $ApplicationInsightsAgentFile)) {
    echo "$ApplicationInsightsAgentFile do not exist."
    exit 1
}

echo "Start extracting content from $ApplicationInsightsAgentFilename to extract folder"
cd -Path $extract -PassThru
jar xf $ApplicationInsightsAgentFile
cd $PSScriptRoot
echo "Done extracting"

echo "Unsign $ApplicationInsightsAgentFilename"
Remove-Item $extract\META-INF\MSFTSIG.*
$manifest = "$extract\META-INF\MANIFEST.MF"
$newContent = (Get-Content -Raw $manifest | Select-String -Pattern '(?sm)^(.*?\r?\n)\r?\n').Matches[0].Groups[1].Value
Set-Content -Path $manifest $newContent

Remove-Item $ApplicationInsightsAgentFile
if (-not(Test-Path -Path $ApplicationInsightsAgentFile)) {
    echo "Delete the original $ApplicationInsightsAgentFilename successfully"
} else {
    echo "Fail to delete original source $ApplicationInsightsAgentFilename"
    exit 1
}

$agent = new-item -type directory -force $PSScriptRoot\agent
$filename = "applicationinsights-agent.jar"
$result = [System.IO.Path]::Combine($agent, $filename)
echo "re-jar $filename"

cd -Path $extract -PassThru
jar cfm $result META-INF/MANIFEST.MF .

if (-not(Test-Path -Path $result)) {
    echo "Fail to re-archive $filename"
    exit 1
}
Write-Host "Creating the functions.codeless file"
New-Item -path $PSScriptRoot\agent -type file -name "functions.codeless"

cd $PSScriptRoot
Copy-Item $PSScriptRoot/agent $PSScriptRoot/pkg/agent -Recurse -Verbose

set-location pkg
nuget pack -Properties version=$buildNumber
set-location ..