package dialog

import (
	"fmt"
	"os/exec"
	"strings"
)

func PickFolder() (string, error) {
	script := `Add-Type -AssemblyName System.Windows.Forms; $dialog = New-Object System.Windows.Forms.FolderBrowserDialog; $dialog.ShowNewFolderButton = $false; if ($dialog.ShowDialog() -eq [System.Windows.Forms.DialogResult]::OK) { [Console]::Write($dialog.SelectedPath) }`
	cmd := exec.Command("powershell", "-NoProfile", "-STA", "-Command", script)
	out, err := cmd.CombinedOutput()
	if err != nil {
		return "", fmt.Errorf("folder selection failed: %s", strings.TrimSpace(string(out)))
	}
	path := strings.TrimSpace(string(out))
	if path == "" {
		return "", fmt.Errorf("folder selection canceled")
	}
	return path, nil
}