#!/bin/bash
#

PROJECT="$1"

DEFAULT_PACKAGE="template"
PACKAGE=${ORGANIZATION:-$DEFAULT_PACKAGE}
SCALA_VERSION="2.8.1"
SCALA_LOCAL_VERSION="2.9.0-local"
SBT_VERSION="0.7.5.RC0"

if [ -z "$PROJECT" ]; then
    echo "Usage: $0 <project name>"
    exit 1
fi

DIR=$(echo ${PROJECT} | tr '[A-Z]' '[a-z]')
PROJECT_UC=$(echo ${PROJECT:0:1} | tr '[a-z]' '[A-Z]')$(echo ${PROJECT:1} | sed -e 's/[^a-zA-Z_]//g;')
PROJECT_CLASS=${PROJECT_UC}Project
SPEC_CLASS=${PROJECT_UC}Spec

mkdir $DIR
cd $DIR
echo "Creating sbt project ${PROJECT} in ${PWD}"
echo ""

cat > .gitignore <<EOF
target
/project/boot
lib_managed
src_managed
/ext
EOF

mkdir -p project/build

cat > project/build/Libraries.scala <<EOF
import sbt._

case class ArtifactRevision(revision: String)
case class ArtifactConfig(confs: String, fn: ModuleID => ModuleID)
object ArtifactConfig {
  implicit def defaultArtifactConfig: ArtifactConfig = new ArtifactConfig("", identity[ModuleID])
  implicit def testArtifactConfig: ArtifactConfig = new ArtifactConfig("test", identity[ModuleID])
}

trait LowPriorityLibraries {
  self: DefaultProject =>
  
  // "latest.integration", "latest.milestone", "latest.release"
  def defaultRevision = "latest.integration"
  protected implicit def defaultArtifactRevision = new ArtifactRevision(defaultRevision)
  // protected implicit def defaultArtifactConfig   = new ArtifactConfig("", identity[ModuleID])
  
  protected implicit def autoConfig
    (artifact: GroupArtifactID)
    (implicit rev: ArtifactRevision, config: ArtifactConfig): ModuleID =
  {
    val ArtifactConfig(confs, fn) = config
    fn(
      if (confs == "") artifact % rev.revision
      else artifact % rev.revision % config.confs
    )
  }
}

trait TestLibraries extends LowPriorityLibraries {
  self: DefaultProject =>
  
  private implicit val testDepConfig = ArtifactConfig("test", _.withSources)
  val specs: ModuleID      = "org.scala-tools.testing" %% "specs"
  val scalacheck: ModuleID = "org.scala-tools.testing" %% "scalacheck"
}

trait Libraries extends Repositories with TestLibraries {
  self: DefaultProject =>
  
  import ArtifactConfig.defaultArtifactConfig
  
  // val ant: ModuleID             = "org.apache.ant" % "ant"
  // val asmAll: ModuleID          = "asm" % "asm-all" withSources()
  // val easymock: ModuleID        = "org.easymock" % "easymock"
  // val guava: ModuleID           = "com.google.guava" % "guava"
  // val ivy: ModuleID             = "org.apache.ivy" % "ivy"
  // val jdt: ModuleID             = "org.eclipse.jdt" % "core" notTransitive()
  // val jetty: ModuleID           = "org.mortbay.jetty" % "jetty"
  // val jmock: ModuleID           = "org.jmock" % "jmock"
  // val jodaTime: ModuleID        = "joda-time" % "joda-time"
  // val liftJson: ModuleID        = "net.liftweb" %% "lift-json" 
  // val maven: ModuleID           = "org.apache.maven" % "maven-ant-tasks"
  // val scalaARM: ModuleID        = "com.github.jsuereth.scala-arm" %% "scala-arm" withSources()
  val scalaImproving: ModuleID  = "org.improving" %% "scala-improving"
  // val scalaSTM: ModuleID        = "org.scala-tools" %% "scala-stm" 
  // val scalariform: ModuleID     = "org.scalariform" %% "scalariform"
  // val scalazCore: ModuleID      = "org.scalaz" %% "scalaz-core" withSources()
  // val scalazHttp: ModuleID      = "org.scalaz" %% "scalaz-http" withSources()
  // val slf4s: ModuleID           = "com.weiglewilczek.slf4s" %% "slf4s" withSources()
}
EOF

cat > project/build/Repositories.scala <<EOF
import sbt._

trait Repositories {
  self: DefaultProject =>
  
  val localMaven          = "Local Maven" at "file://"+Path.userHome+"/.m2/repository"
  val localIvy            = "Local Ivy" at "file://"+Path.userHome+"/.ivy2/local"
  val sonatype            = "Sonatype" at "https://oss.sonatype.org/content/groups/public"
  val scalaToolsSnapshots = "Scala Tools Snapshots" at "http://scala-tools.org/repo-snapshots/"
  val jboss               = "JBoss Repo" at "http://repository.jboss.org/maven2"
}
EOF

cat > project/build/${PROJECT_CLASS}.scala <<EOF
import sbt._

class ${PROJECT_CLASS}(info: ProjectInfo) extends DefaultProject(info) with Libraries {  
  // -Dscala.local=/path/to/scala/build
  override def localScala = System.getenv("scala.local") match {
    case null   => super.localScala
    case path   => 
      log.info("Found scala.local: " + path)
      List(defineScala("$SCALA_LOCAL_VERSION", new java.io.File(path)))
  }  
}
EOF

mkdir -p project/plugins
cat > project/plugins/Plugins.scala <<EOF
import sbt._

class Plugins(info: ProjectInfo) extends PluginDefinition(info) {
  def aquteRepo = "aQute Maven Repository" at "http://www.aqute.biz/repo"
  lazy val aquteModuleConfig = ModuleConfiguration("biz.aQute", aquteRepo)
  
  // val bnd4sbt = "com.weiglewilczek.bnd4sbt" % "bnd4sbt" % "latest.release"
}

EOF

cat > project/build.properties <<EOF
#Project properties
#Generated by sbt-setup
project.organization=$PACKAGE
project.name=$PROJECT
sbt.version=$SBT_VERSION
project.version=0.1.1
build.scala.versions=$SCALA_VERSION
project.initialize=false
EOF

mkdir -p src/main/scala

cat > src/main/scala/Main.scala <<EOF
package $PACKAGE

object Main {
  def main(args: Array[String]): Unit = {
    // Your code here
  }
}
EOF

mkdir -p src/test/scala

cat > src/test/scala/${SPEC_CLASS}.scala <<EOF
package $PACKAGE

import org.specs._

class ${SPEC_CLASS} extends Specification {
  "A skeletal specification" should {
    "do little beyond creating a skeleton" >> {
      1 mustEqual 1
    }
  }
}
EOF

git init
git add .
git commit -m "Initial Import for ${PROJECT} (autogenerated by sbt-setup)."
sbt update
sbt update

echo ""
echo "Ready to roll in $PWD"