#!/bin/bash -e
# This script publishes the core of Scala to maven for use as locker downstream,
# and saves the relevant properties used in its build artifacts, versions.properties.
# (This means we'll use locker instead of quick downstream in dbuild.
#  The only downside is that backend improvements don't improve compiler performance itself until they are in STARR).
# The version is suffixed with "-${sha:0:7}-SNAPSHOT"

baseDir=${WORKSPACE-`pwd`}
scriptsDir="$baseDir/scripts"
. $scriptsDir/common

case $prDryRun in
  yep)
    echo "DRY RUN"
    mkdir -p build/pack ; mkdir -p dists/maven/latest
    ;;
  *)
    sha=$(git rev-parse HEAD) # TODO: warn if $repo_ref != $sha (we shouldn't do PR validation using symbolic gitrefs)
    echo "sha/repo_ref == $sha/$repo_ref ?"

    parseScalaProperties build.number

    ./pull-binary-libs.sh
    # "noyoudont" is there juuuust in case
    antDeployArgs="-Dmaven.version.suffix=\"-${sha:0:7}-SNAPSHOT\" -Dremote.snapshot.repository=$prRepoUrl -Drepository.credentials.id=pr-scala -Dremote.release.repository=noyoudont"

    echo ">>> Getting Scala version number."
    ant -q $antDeployArgs init
    parseScalaProperties buildcharacter.properties # produce maven_version_number

    echo ">>> Checking availability of Scala ${maven_version_number} in $prRepoUrl."
    checkAvailability "org.scala-lang" "scala-library"  "${maven_version_number}" $prRepoUrl; libraryAvailable=$RES
    checkAvailability "org.scala-lang" "scala-reflect"  "${maven_version_number}" $prRepoUrl; reflectAvailable=$RES
    checkAvailability "org.scala-lang" "scala-compiler" "${maven_version_number}" $prRepoUrl; compilerAvailable=$RES

    if $libraryAvailable && $reflectAvailable && $compilerAvailable; then
      echo "Scala core already built!"
    else
      ant $antDeployArgs $antBuildArgs publish-opt-nodocs
    fi

    mv buildcharacter.properties jenkins.properties # parsed by the jenkins job
    ;;
esac