uninstall.ps1

[CmdletBinding()]
param(
    [string]$GrokHome = $(if ($env:GROK_HOME) { $env:GROK_HOME } else { Join-Path $HOME '.grok' }),
    [string]$ProfilePath = $PROFILE.CurrentUserCurrentHost,
    [switch]$RemoveInstalledFiles
)

$ErrorActionPreference = 'Stop'
$timestamp = Get-Date -Format 'yyyyMMdd-HHmmss'
$backupDir = Join-Path $GrokHome "backups\supppergrok-uninstall-$timestamp"
New-Item -ItemType Directory -Path $backupDir -Force | Out-Null

if (Test-Path -LiteralPath $ProfilePath) {
    Copy-Item -LiteralPath $ProfilePath -Destination (Join-Path $backupDir ([IO.Path]::GetFileName($ProfilePath))) -Force
    $text = Get-Content -LiteralPath $ProfilePath -Raw -Encoding UTF8
    $text = [regex]::Replace(
        $text,
        '(?ms)\r?\n?# >>> SUPPPERGROK >>>.*?# <<< SUPPPERGROK <<<\r?\n?',
        "`r`n"
    )
    Set-Content -LiteralPath $ProfilePath -Value $text.TrimEnd() -Encoding UTF8
}

if ($RemoveInstalledFiles) {
    foreach ($path in @(
        (Join-Path $GrokHome 'grok-4.5-unrestricted.md'),
        (Join-Path $GrokHome 'supppergrok-wrapper.ps1')
    )) {
        if (Test-Path -LiteralPath $path) {
            Remove-Item -LiteralPath $path -Force
        }
    }
}

Write-Output "Removed profile block from: $ProfilePath"
Write-Output "Backup: $backupDir"