/* sbt -- Simple Build Tool
 * Copyright 2009, 2010  Mark Harrah
 */
 package xsbt.boot

	import java.io.File

// <boot.directory>
//     scala-<scala.version>/    [baseDirectoryName]
//          lib/    [ScalaDirectoryName]
//          <app.name>-<app.version>/  [appDirectoryName]
//
// see also ProjectProperties for the set of constants that apply to the build.properties file in a project
private object BootConfiguration
{
	// these are the Scala module identifiers to resolve/retrieve
	val ScalaOrg = "org.scala-lang"
	val CompilerModuleName = "scala-compiler"
	val LibraryModuleName = "scala-library"

	val JUnitName = "junit"

	val SbtOrg = "org.scala-sbt"

	/** The Ivy conflict manager to use for updating.*/
	val ConflictManagerName = "latest-revision"
	/** The name of the local Ivy repository, which is used when compiling sbt from source.*/
	val LocalIvyName = "local"
	/** The pattern used for the local Ivy repository, which is used when compiling sbt from source.*/
	val LocalPattern = "[organisation]/[module]/[revision]/[type]s/[artifact](-[classifier]).[ext]"
	/** The artifact pattern used for the local Ivy repository.*/
	def LocalArtifactPattern = LocalPattern
	/** The Ivy pattern used for the local Ivy repository.*/
	def LocalIvyPattern = LocalPattern

	final val FjbgPackage = "ch.epfl.lamp.fjbg."
	/** The class name prefix used to hide the Scala classes used by this loader from the application */
	final val ScalaPackage = "scala."
	/** The class name prefix used to hide the Ivy classes used by this loader from the application*/
	final val IvyPackage = "org.apache.ivy."
	/** The class name prefix used to hide the launcher classes from the application.
	* Note that access to xsbti classes are allowed.*/
	final val SbtBootPackage = "xsbt.boot."
	/** The prefix for JLine resources.*/
	final val JLinePackagePath = "jline/"
	/** The loader will check that these classes can be loaded and will assume that their presence indicates
	* the Scala compiler and library have been downloaded.*/
	val TestLoadScalaClasses = "scala.Option" :: "scala.tools.nsc.Global" :: Nil

	val ScalaHomeProperty = "scala.home"
	val UpdateLogName = "update.log"
	val DefaultChecksums = "sha1" :: "md5" :: Nil

	val DefaultIvyConfiguration = "default"

	private val ScalaDirectoryName = "lib"
	
	/** The name of the directory within the boot directory to retrieve scala to. 
	 * scalaOrg is appended if non-standard scala is used. 
	 * 
	 * The reason for this inconsistency is backward compatiblity and
	 * relatively infrequent use of non-standard scalaOrg */
	def scalaDirectoryName(scalaOrg: String) = scalaOrg match {
	  case ScalaOrg => ScalaDirectoryName
	  case _ => ScalaDirectoryName + "-" + scalaOrg
	}
	
	/** The Ivy pattern to use for retrieving the scala compiler and library.  It is relative to the directory
	* containing all jars for the requested version of scala.
	*/
	def scalaRetrievePattern(scalaOrg: String) = scalaDirectoryName(scalaOrg) + "/[artifact](-[classifier]).[ext]"
	
	def artifactType(classifier: String) =
		classifier match
		{
			case "sources" => "src"
			case "javadoc" => "doc"
			case _ => "jar"
		}
		
	/** The Ivy pattern to use for retrieving the application and its dependencies.  It is relative to the directory
	* containing all jars for the requested version of scala. */
	def appRetrievePattern(appID: xsbti.ApplicationID) = appDirectoryName(appID, "/") + "(/[component])/[artifact]-[revision](-[classifier]).[ext]"

	val ScalaDirPrefix = "scala-"

	/** The name of the directory to retrieve the application and its dependencies to.*/
	def appDirectoryName(appID: xsbti.ApplicationID, sep: String) = appID.groupID + sep + appID.name + sep + appID.version
	/** The name of the directory in the boot directory to put all jars for the given version of scala in.*/
	def baseDirectoryName(scalaVersion: Option[String]) = scalaVersion match {
		case None => "other"
		case Some(sv) => ScalaDirPrefix + sv
	}
	
	def extractScalaVersion(dir: File): Option[String] =
	{
		val name = dir.getName
		if(name.startsWith(ScalaDirPrefix)) Some(name.substring(ScalaDirPrefix.length)) else None
	}
}
private object ProxyProperties
{
	val HttpProxyEnv = "http_proxy"
	val HttpProxyUser = "http_proxy_user"
	val HttpProxyPassword = "http_proxy_pass"

	val ProxyHost = "http.proxyHost"
	val ProxyPort = "http.proxyPort"
	val ProxyUser = "http.proxyUser"
	val ProxyPassword = "http.proxyPassword"
}