package org.codecop.tool.android

import java.io.File
import scala.xml.NodeSeq
import org.codecop.tool.io.{ Favorite, Favorites }

/**
 * Add list of IE favourites (bookmark.urls) to a bookmark backup from Guenmat's Bookmark Manager app.
 * @author Peter Kofler, Copyright (c) 2010, Peter Kofler, licensed under BSD License.
 * @since October 2010
 */
object GuenmatBookmarks {

  def to_xml_list(bms: Favorites, order: Int): NodeSeq = {
    if (bms.size > 0) {
      to_xml(bms(0), order) ++ to_xml_list(bms.tail, order + 1000)
    } else {
      Nil
    }
  }

  def to_xml(bm: Favorite, order: Int) = {
    <bookmark><title>{ bm.name }</title><url>{ bm.url }</url><order>{ order }</order><created>{ bm.fileDate.getTime }</created></bookmark>
  }

  def main(args: Array[String]): Unit = {

    if (args.isEmpty) {
      println("GuenmanBookmarks <favorites folder> <expanded bookmark folder>")
      println
      println("Add list of IE favorites (bookmark.urls) to a bookmark backup from Guenmat's Bookmark Manager app.")
      sys.exit()
    }

    // read urls
    val favoritesFolder = args(0)
    val bookmarks = Favorites.load(favoritesFolder)

    val targetFolder = if (args.length > 1) args(1) else "."
    val file = new File(targetFolder + "/bookmarks.xml")
    val bookmarkXml = scala.xml.XML.loadFile(file)
    val lastOrder = Integer.parseInt((bookmarkXml \\ "order").last.text)

    // create XML
    val oldNodes = bookmarkXml \\ "bookmark"
    val newNodes = to_xml_list(bookmarks, lastOrder + 1000)
    val root = <bookmarks>{ oldNodes }{ newNodes }</bookmarks>
    file.renameTo(new File(targetFolder + "/bookmarks.bak"))
    scala.xml.XML.save(targetFolder + "/bookmarks.xml", root, "UTF8", true, null)
  }

}