function j {
    if ($args.Length -eq 0) {
        $answer =  gum spin --show-output -- skate list "@j" | gum choose
        $answer = $answer -split "`t"
        $key = -join("", $answer[0], "@j")
        $path = gum spin --show-output -- skate get $key
        if ($path -ne "Key cannot be empty") {
            cd $path
        }
    } else {
        # check if first argument is a number
        if ($args[0] -match '^\d+$') {
            $num = -join("", $args[0], "@j")
            $path = gum spin --show-output skate get $num
            if ($path -ne "Key not found") {
                cd $path
            } else {
                Write-Host "Bookmark not found"
                return
            }
        } else {
            if ($args[0] -eq 'set' -or $args[0] -eq 'delete' -and $args.Length -eq 2) {
                # check if second argument is a number
                if ($args[1] -match '^\d+$') {
                    if ($args[0] -eq 'set') {
                        gum spin -- skate set $key $path
                        $path = (Get-Location).Path
                        $key = -join("", $args[1], "@j")
                        gum spin -- skate set $key $path
                    } elseif ($args[0] -eq 'delete') {
                        $in = $args[1]
                        $key = -join("", $in, "@j")
                        $path = gum spin --show-output -- skate get $key

                        if ($path -ne "Key not found") {
                            $message = "Deleting bookmark $in`: $path"
                            gum style --foreground 212 $message
                            gum confirm 
                            if ($?) { gum spin -- skate delete $key } 
                        } else {
                            Write-Host "Bookmark $in not found"
                            return
                        }
                    }
                } else {
                    Write-Host "Invalid argument: bookmark must be a number"
                }
            } else {
                Write-Host "Invalid argument: try set, delete or a number"
            }
        }
    }

}