farmcontrol-server/scripts/build-windows-msi.ps1

param(
  [Parameter(Mandatory = $true)]
  [string]$SetupExe,

  [Parameter(Mandatory = $true)]
  [string]$OutputMsi,

  [Parameter(Mandatory = $true)]
  [string]$Version,

  [string]$UpgradeCode = "194198A0-0A65-52A3-9E49-CCDE26A5BF65",

  [string]$ProductId = "F2AECE98-63E9-5A32-9B4B-9D7C6254CBA8"
)

$ErrorActionPreference = "Stop"

function Get-MsiVersion {
  param([string]$InputVersion)

  $parts = $InputVersion.Split(".")
  while ($parts.Count -lt 4) {
    $parts += "0"
  }

  return ($parts[0..3] -join ".")
}

function Find-SevenZip {
  $candidates = @(
    "${env:ProgramFiles}\7-Zip\7z.exe",
    "${env:ProgramFiles(x86)}\7-Zip\7z.exe"
  )

  foreach ($candidate in $candidates) {
    if (Test-Path $candidate) {
      return $candidate
    }
  }

  return $null
}

function Ensure-WixToolset {
  $cacheRoot = Join-Path $env:LOCALAPPDATA "farmcontrol-server-build"
  $wixRoot = Join-Path $cacheRoot "wix-4.0.0.5512.2"
  $candle = Join-Path $wixRoot "candle.exe"
  $light = Join-Path $wixRoot "light.exe"

  if ((Test-Path $candle) -and (Test-Path $light)) {
    return @{
      Candle = $candle
      Light = $light
    }
  }

  $archivePath = Join-Path $cacheRoot "wix-4.0.0.5512.2.7z"
  $archiveUrl = "https://github.com/electron-userland/electron-builder-binaries/releases/download/wix-4.0.0.5512.2/wix-4.0.0.5512.2.7z"

  if (-not (Test-Path $archivePath)) {
    New-Item -ItemType Directory -Path $cacheRoot -Force | Out-Null
    Write-Host "Downloading WiX toolset..."
    Invoke-WebRequest -Uri $archiveUrl -OutFile $archivePath
  }

  $sevenZip = Find-SevenZip
  if (-not $sevenZip) {
    throw "Could not find 7-Zip. Install WiX Toolset or 7-Zip on the Windows build agent."
  }

  if (Test-Path $wixRoot) {
    Remove-Item $wixRoot -Recurse -Force
  }

  New-Item -ItemType Directory -Path $wixRoot -Force | Out-Null
  & $sevenZip x $archivePath "-o$wixRoot" -y | Out-Null

  $candleMatches = Get-ChildItem -Path $wixRoot -Filter candle.exe -Recurse -ErrorAction SilentlyContinue
  if ($candleMatches.Count -gt 0) {
    $candleDir = $candleMatches[0].DirectoryName
    $candle = Join-Path $candleDir "candle.exe"
    $light = Join-Path $candleDir "light.exe"
  }

  if (-not (Test-Path $candle) -or -not (Test-Path $light)) {
    throw "WiX download did not provide candle.exe/light.exe under $wixRoot"
  }

  return @{
    Candle = $candle
    Light = $light
  }
}

function Find-WixToolset {
  $searchRoots = @(
    $env:WIX_TOOLSET_PATH,
    "${env:ProgramFiles(x86)}\WiX Toolset v3.11\bin",
    "${env:ProgramFiles}\WiX Toolset v3.11\bin"
  )

  foreach ($root in $searchRoots) {
    if (-not $root) {
      continue
    }

    $candle = Join-Path $root "candle.exe"
    $light = Join-Path $root "light.exe"
    if ((Test-Path $candle) -and (Test-Path $light)) {
      return @{
        Candle = $candle
        Light = $light
      }
    }
  }

  $cachedRoot = Join-Path $env:LOCALAPPDATA "farmcontrol-server-build\wix-4.0.0.5512.2"
  if (Test-Path $cachedRoot) {
    $cachedCandle = Get-ChildItem -Path $cachedRoot -Filter candle.exe -Recurse -ErrorAction SilentlyContinue | Select-Object -First 1
    if ($cachedCandle) {
      $candleDir = $cachedCandle.DirectoryName
      return @{
        Candle = Join-Path $candleDir "candle.exe"
        Light = Join-Path $candleDir "light.exe"
      }
    }
  }

  $candleCommand = Get-Command candle.exe -ErrorAction SilentlyContinue
  $lightCommand = Get-Command light.exe -ErrorAction SilentlyContinue
  if ($candleCommand -and $lightCommand) {
    return @{
      Candle = $candleCommand.Source
      Light = $lightCommand.Source
    }
  }

  return Ensure-WixToolset
}

$rootDir = Split-Path -Parent $PSScriptRoot
$templatePath = Join-Path $rootDir "packaging/windows/msi-wrapped.wxs"
$workDir = Join-Path $env:TEMP "farmcontrol-server-msi"

if (Test-Path $workDir) {
  Remove-Item $workDir -Recurse -Force
}
New-Item -ItemType Directory -Path $workDir | Out-Null

$setupExePath = (Resolve-Path -LiteralPath $SetupExe).Path
$outputMsiPath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($OutputMsi)
$outputDir = Split-Path $outputMsiPath -Parent
if (-not (Test-Path $outputDir)) {
  New-Item -ItemType Directory -Path $outputDir | Out-Null
}

$msiVersion = Get-MsiVersion $Version
$wxsContent = Get-Content -LiteralPath $templatePath -Raw
$wxsContent = $wxsContent.Replace("__PRODUCT_ID__", $ProductId)
$wxsContent = $wxsContent.Replace("__UPGRADE_CODE__", $UpgradeCode)
$wxsContent = $wxsContent.Replace("__VERSION__", $msiVersion)
$wxsContent = $wxsContent.Replace("__SETUP_EXE__", $setupExePath)

$projectWxs = Join-Path $workDir "project.wxs"
Set-Content -LiteralPath $projectWxs -Value $wxsContent -Encoding UTF8

$wix = Find-WixToolset
$wixObj = Join-Path $workDir "project.wixobj"

Push-Location $workDir
try {
  & $wix.Candle "-arch" "x64" $projectWxs
  if ($LASTEXITCODE -ne 0) {
    throw "candle.exe failed with exit code $LASTEXITCODE"
  }

  & $wix.Light "-out" $outputMsiPath "-spdb" "-sw1076" $wixObj
  if ($LASTEXITCODE -ne 0) {
    throw "light.exe failed with exit code $LASTEXITCODE"
  }
} finally {
  Pop-Location
  Remove-Item $workDir -Recurse -Force
}

if (-not (Test-Path $outputMsiPath)) {
  throw "MSI installer was not created at $outputMsiPath"
}

Write-Host "Created MSI installer at $outputMsiPath"