#!/usr/bin/env bash

echo "Building versions $REV"

if [ ! -e "${HOME}/.m2" ]; then
  echo "Linking m2 from ${HOME}/.m2 to $M2_PATH"
  ln -s "$M2_PATH" ${HOME}/.m2
fi

IFS=',' read -r -a versions <<< "$REV"

for ver in "${versions[@]}"; do
  echo "Attempting to locate $ver..."

  mvn -q org.apache.maven.plugins:maven-dependency-plugin:3.9.0:get -Dartifact=org.spigotmc:spigot:${ver}-R0.1-SNAPSHOT

  if [ "$?" -eq 0 ]; then
    echo "Located spigot $ver successfully"

    mvn -q org.apache.maven.plugins:maven-dependency-plugin:3.9.0:copy -Dartifact=org.spigotmc:spigot:${ver}-R0.1-SNAPSHOT -DoutputDirectory=/build
  else
    echo "Spigot $ver not located, building..."
    if [ ! -d "${HOME}/buildtools" ]; then
      mkdir -p ${HOME}/buildtools
    fi

    cd ${HOME}/buildtools
    [ ! -f "BuildTools.jar" ] && wget -O BuildTools.jar https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar

    java -jar BuildTools.jar --rev "$ver"

    ARTIFACT="spigot-${ver}-R0.1-SNAPSHOT.jar"
    mv "spigot-${ver}.jar" "$ARTIFACT"
    mv "$ARTIFACT" /build
  fi
done