package sdlscala

import java.io.File
import xml._
import transform.{RuleTransformer, RewriteRule}

object App {

 implicit def addGoodCopyToAttribute(attr: Attribute) = new {
   def goodcopy(key: String = attr.key, value: Any = attr.value): Attribute =
     Attribute(attr.pre, key, Text(value.toString), attr.next)
 }

 implicit def iterableToMetaData(items: Iterable[MetaData]): MetaData = {
   items match {
     case Nil => Null
     case head :: tail => head.copy(next = iterableToMetaData(tail))
   }
 }

 def main(args: Array[String]) {
   val from = "Tridion"
   val to = "SDL Tridion"

   def replace(s: String) = s.replace(to, from).replace(from, to)

   val transformation = new RewriteRule {
     override def transform(n: Node): NodeSeq = n match {
       case elem: Elem => elem.copy(attributes =
         for (attr <- elem.attributes) yield attr match {
           case attr@Attribute("title", _, _) =>
attr.goodcopy(value=attr.value.text+"ddd")
           case other => other
         }
       )
       case Text(text) if text.contains(from) => new Text(replace(text))
       case other => other
     }
   }

   val dir = new File(".")
   val files = dir.listFiles.filter(f => f.isFile &&
(f.getName.endsWith(".xml") || f.getName.endsWith(".xls")) &&
!f.getName.endsWith("pom.xml"))

   files.foreach(f => {
     try {
       val xml = XML.loadFile(f)
       println(new RuleTransformer(transformation).transform(xml))
     } catch {
       case e: Exception => {}
     }
   })
 }


}