# GoatCMS CLI uninstaller for Windows.
# Generated from herd/dist.json by @goatcms/herd/dist/installers.goat.
#
#   irm https://goatcms.com/dist/uninstall.ps1 | iex
#
# Removes the commands installed by install.ps1 (default: all of them) and
# their directories from PATH. $env:GOAT_APP and $env:GOAT_INSTALL_DIR
# select commands and a custom installation directory.
[CmdletBinding()]
param(
    [string]$App = $env:GOAT_APP,
    [string]$InstallDir = $env:GOAT_INSTALL_DIR
)
$ErrorActionPreference = 'Stop'

$commands = @('goat')
$dirTemplates = @('%ProgramFiles%\GoatCMS')
$apps = if ($App) { @($App -split '[,\s]+' | Where-Object { $_ }) } else { $commands }
foreach ($name in $apps) {
    if ($commands -notcontains $name) { throw "Unknown command: $name (available: $($commands -join ', '))" }
}

$removedDirs = @()
$removed = 0
foreach ($name in $apps) {
    $dirs = if ($InstallDir) { @($InstallDir) } else { $dirTemplates | ForEach-Object { [Environment]::ExpandEnvironmentVariables($_.Replace('{app}', $name)) } }
    foreach ($dir in ($dirs | Select-Object -Unique)) {
        $exe = Join-Path $dir "$name.exe"
        if (Test-Path $exe) {
            Remove-Item $exe -Force
            Write-Host "Removed $exe"
            $removed++
            if (-not (Get-ChildItem $dir -Force -ErrorAction SilentlyContinue)) {
                Remove-Item $dir -Force
                $removedDirs += $dir
            }
        }
    }
}
foreach ($target in @('User', 'Machine')) {
    $current = [Environment]::GetEnvironmentVariable('Path', $target)
    if (-not $current) { continue }
    $kept = @(("$current" -split ';') | Where-Object { $entry = $_.TrimEnd('\'); $_ -and -not ($removedDirs | Where-Object { $_.TrimEnd('\') -ieq $entry }) })
    $updated = $kept -join ';'
    if ($updated -ne $current) {
        try {
            [Environment]::SetEnvironmentVariable('Path', $updated, $target)
            Write-Host "Updated the $($target.ToLower()) PATH"
        } catch {
            Write-Warning "Run as administrator to remove $($removedDirs -join ', ') from the machine PATH"
        }
    }
}
if ($removed -eq 0) { Write-Host "Nothing to remove for: $($apps -join ', ')" }