# Function to extract archives with different extensions.
export def extract [path:string] {
  let $destdir = $path | path dirname
  let $name = $path | split row '/' | last

  if not ($path | path exists) {
    print $"could not find ($path) to expand"
    exit 1
  } 

  let handlers = [ [extension command];
                   ['tar\.bz2|tbz|tbz2' 'tar xvjf']
                   ['tar\.gz|tgz'       'tar xvzf']
                   ['tar\.xz|txz'       'tar xvf']
                   ['tar\.Z'            'tar xvZf']
                   ['bz2'               'bunzip2']
                   ['deb'               'ar x']
                   ['gz'                'gunzip']
                   ['pkg'               'pkgutil --expand']
                   ['rar'               'unrar x']
                   ['tar'               'tar xvf']
                   ['xz'                'xz --decompress']
                   ['zip|war|jar|nupkg' 'unzip']
                   ['Z'                 'uncompress']
                   ['7z'                '7za x']
                 ]
  let maybe_handler = ($handlers | where $name =~ $'\.(($it.extension))$')
  if ($maybe_handler | is-empty) {
    error make { msg: "unsupported file extension" }
  } else {
    let handler = ($maybe_handler | first)
    cd $destdir
    nu -c ($handler.command + ' ' + $name)
  }
}


export def "download_do" [ dest: string url: string , --minsize=1] { 

    let $destdir = $dest | path dirname
    mkdir $destdir
    print $"download url:($url) to dest:($dest)"
    # Download the file
    http get $url | save -f $dest

    let minsize = $minsize * 1000000

    if ($minsize > 0) {
        let p = ls $dest

        if (($p.size | into int).0 < $minsize) {
            print $"The download was too small for ($dest)"
            exit 1
        } else {
            print $"Download ok for ($dest)"
        }
    }

    # echo $"File size: $file_size bytes"

}

export def "download_expand" [ dest: string url: string , --minsize=1] { 
    mkdir $dest
    print $"download expand url:($url) to dest:($dest)"
    let $file_name = $url | split row '/' | last
    let $ext = $file_name | split row '.' | skip 1 | | str join "." | str downcase
    let $dest2  = $"($dest)/downloadedfile.($ext)"
    print $dest2
    download_do $dest2 $url --minsize=$minsize
    let $e = extract $dest2
}


# export def init_plugins [] {
#     runonce run  init_plugins {
# register bin/nu_plugin_dns
# register bin/nu_plugin_desktop_notifications
# register bin/nu_plugin_net
# register bin/nu_plugin_port_list
# register bin/nu_plugin_port_scan
# register bin/nu_plugin_query
#     } --reset  true
# }