$ErrorActionPreference = 'Stop'
$root = Split-Path -Parent $PSScriptRoot
$exe = Get-ChildItem -LiteralPath (Join-Path $root 'runtime') -Filter FreeCAD.exe -Recurse | Where-Object { $_.Directory.Name -eq 'bin' } | Select-Object -First 1
if (-not $exe) { throw 'Сначала выполните scripts/bootstrap.ps1.' }
$engineRoot = Split-Path -Parent $exe.DirectoryName
$modules = Join-Path $engineRoot 'Mod'
if (-not (Test-Path -LiteralPath $modules)) { $modules = Join-Path $exe.DirectoryName 'Mod' }
$destination = Join-Path $modules 'QInventor'
New-Item -ItemType Directory -Path $destination -Force | Out-Null
New-Item -ItemType Directory -Path (Join-Path $root 'data'),(Join-Path $root 'logs'),(Join-Path $root 'artifacts') -Force | Out-Null
$source = Join-Path $root 'src\QInventor'
$ownedManifest = Join-Path $root 'data\workbench-files.json'
$ownedFiles = @(Get-ChildItem -LiteralPath $source -File -Recurse |
    Where-Object { $_.Extension -ne '.pyc' -and $_.FullName -notmatch '[\\/]__pycache__[\\/]' } |
    ForEach-Object { $_.FullName.Substring($source.Length + 1) } | Sort-Object)
$destinationAbsolute = [IO.Path]::GetFullPath($destination)
$destinationPrefix = $destinationAbsolute + [IO.Path]::DirectorySeparatorChar
if (Test-Path -LiteralPath $ownedManifest) {
    $previousOwnedFiles = @(Get-Content -LiteralPath $ownedManifest -Raw | ConvertFrom-Json)
    foreach ($previous in $previousOwnedFiles) {
        if ($previous -notin $ownedFiles) {
            $obsolete = [IO.Path]::GetFullPath((Join-Path $destinationAbsolute $previous))
            if (-not $obsolete.StartsWith($destinationPrefix, [StringComparison]::OrdinalIgnoreCase)) {
                throw 'Недопустимый путь в списке файлов рабочей среды QInventor.'
            }
            if ([IO.File]::Exists($obsolete)) { Remove-Item -LiteralPath $obsolete }
        }
    }
}
foreach ($file in $ownedFiles) {
    $target = Join-Path $destinationAbsolute $file
    New-Item -ItemType Directory -Path (Split-Path -Parent $target) -Force | Out-Null
    Copy-Item -LiteralPath (Join-Path $source $file) -Destination $target -Force
}
# This is our own module only. Avoid stale Python bytecode when two edits have
# equal sizes and fall in the same timestamp second; preserve upstream caches.
foreach ($cached in Get-ChildItem -LiteralPath $destinationAbsolute -File -Filter '*.pyc' -Recurse) {
    if (-not $cached.FullName.StartsWith($destinationPrefix, [StringComparison]::OrdinalIgnoreCase)) {
        throw 'Путь кэша выходит за пределы рабочей среды QInventor.'
    }
    Remove-Item -LiteralPath $cached.FullName
}
ConvertTo-Json -InputObject $ownedFiles | Set-Content -LiteralPath $ownedManifest -Encoding utf8
$relative = $exe.FullName.Substring($root.Length + 1)
Set-Content -LiteralPath (Join-Path $root 'data\runtime-path.txt') -Value $relative -Encoding utf8
Write-Host "Рабочая среда QInventor обновлена: $destination"