# Builds extension-reaper as a REAPER extension .dll.
$ErrorActionPreference = "Stop"
Set-Location $PSScriptRoot

$Name = "reaper_extension-reaper.dll"
$OutDir = "output"

New-Item -ItemType Directory -Force -Path $OutDir | Out-Null

# Locate the MSVC toolchain and import its dev environment, so this script
# runs from a plain PowerShell session instead of requiring a "Developer
# PowerShell for VS" shell.
$vswhere = "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe"
if (-not (Test-Path $vswhere)) {
    throw "vswhere.exe not found - install Visual Studio Build Tools (C++ workload) first."
}

$installPath = & $vswhere -latest -products "*" -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
if (-not $installPath) {
    throw "No MSVC C++ toolchain found via vswhere - install Visual Studio Build Tools (C++ workload) first."
}

$vcvarsall = Join-Path $installPath "VC\Auxiliary\Build\vcvarsall.bat"
$envDump = cmd /c "`"$vcvarsall`" x64 && set"
foreach ($line in $envDump) {
    if ($line -match "^([^=]+)=(.*)$") {
        Set-Item -Path "Env:$($Matches[1])" -Value $Matches[2]
    }
}

cl.exe `
  /std:c++17 `
  /EHsc `
  /LD `
  /I ..\vendor\reaper-sdk\sdk `
  /I ..\vendor\reaper-sdk\WDL `
  /I ..\src `
  /Fo"$OutDir\" `
  /Fe"$OutDir\$Name" `
  ..\src\main.cpp `
  ..\src\hello\hello.cpp `
  ..\src\tracking\tracking.cpp `
  ..\src\socket\socket.cpp `
  /link ws2_32.lib

Write-Output "Built $OutDir\$Name"

$Dest = Join-Path $env:APPDATA "REAPER\UserPlugins\$Name"
Copy-Item -Path "$OutDir\$Name" -Destination $Dest -Force
Write-Output "Copied to $Dest (restart REAPER to reload)"