javaVersionDetect() {
  if [[ -n "${JAVA_VERSION:-}" ]]; then
    return
  fi

  local MANIFEST
  MANIFEST=$(curl -sf "https://launchermeta.mojang.com/mc/game/version_manifest.json")
  if [[ -z "$MANIFEST" ]]; then
    JAVA_VERSION="temurin@21"
    return
  fi

  local VERSION_URL
  VERSION_URL=$(echo "$MANIFEST" | jq -r ".versions[] | select(.id == \"${MC_VERSION}\") | .url")
  if [[ -z "$VERSION_URL" || "$VERSION_URL" == "null" ]]; then
    JAVA_VERSION="temurin@21"
    return
  fi

  local VERSION_DATA
  VERSION_DATA=$(curl -sf "$VERSION_URL")
  if [[ -z "$VERSION_DATA" ]]; then
    JAVA_VERSION="temurin@21"
    return
  fi

  local JAVA_MAJOR
  JAVA_MAJOR=$(echo "$VERSION_DATA" | jq -r ".javaVersion.majorVersion // empty")
  if [[ -z "$JAVA_MAJOR" ]]; then
    JAVA_VERSION="temurin@8"
  else
    JAVA_VERSION="temurin@${JAVA_MAJOR}"
  fi
}

javaCheck() {
  javaVersionDetect

  JAVA_HOME="/data/java/${JAVA_VERSION}"
  if [[ -f "$HOME/.jabba/jabba.sh" ]]; then
    source $HOME/.jabba/jabba.sh
  else
    echo "Something went wrong with locating jabba(the java installer)"
    exit 1
  fi

  if [[ ! -f "/data/java/${JAVA_VERSION}/bin/java" ]]; then
    rm -rf /data/java/${JAVA_VERSION}
    jabba install ${JAVA_VERSION} -o /data/java/${JAVA_VERSION}
  fi
  PATH=${JAVA_HOME}/bin:$PATH
  JAVA="java"
}