param(
    [string]$Config = "Release"
)
$ErrorActionPreference = "Stop"
$root  = Resolve-Path "$PSScriptRoot\.."
$dist  = Join-Path $root "dist"
$cefdir = Join-Path $root "third_party\cef"
New-Item -ItemType Directory -Force -Path $dist | Out-Null

if (-not (Test-Path "$cefdir\Release\libcef.dll")) {
    throw "CEF runtime DLLs missing. Run download_cef.ps1 first."
}

Copy-Item "$cefdir\Release\libcef.dll" -Destination $dist -Force
Copy-Item "$cefdir\Release\chrome_elf.dll" -Destination $dist -Force -ErrorAction SilentlyContinue
foreach ($f in @("icudtl.dat","resources.pak","chrome_100_percent.pak",
               "chrome_200_percent.pak","v8_context_snapshot.bin","snapshot_blob.bin")) {
    if (Test-Path "$cefdir\Release\$f") {
        Copy-Item "$cefdir\Release\$f" -Destination $dist -Force
    }
}
if (Test-Path "$cefdir\Release\locales") {
    $destLoc = Join-Path $dist "locales"
    if (Test-Path $destLoc) { Remove-Item -Recurse -Force $destLoc }
    Copy-Item "$cefdir\Release\locales" -Destination $destLoc -Force -Recurse
}
if (Test-Path "$cefdir\Resources") {
    $destRes = Join-Path $dist "Resources"
    if (Test-Path $destRes) { Remove-Item -Recurse -Force $destRes }
    Copy-Item "$cefdir\Resources" -Destination $destRes -Force -Recurse
}
Write-Host "CEF runtime files copied to $dist"