#!/bin/bash

set -exo pipefail

function main()
{
    upgradeSystem
    #openjdk-17-jdk-headless, no need, we are installing graalvm
    #unzpip only necessary for gradle installation within main()
    apt-get -qqy install curl git build-essential libz-dev zlib1g-dev
    mkdir /usr/local/src/ModeratorElection

    #change to main branch for production
    git clone --single-branch --branch MEapp-development https://repo.prod.meissa.de/meissa/ModeratorElection.git /usr/local/src/ModeratorElection

    #download gradle
    #gradle_version="8.4"
    #curl -SsLo /tmp/gradle-${gradle_version}-bin.zip https://services.gradle.org/distributions/gradle-${gradle_version}-bin.zip
    #curl -SsLo /tmp/gradle-${gradle_version}-bin.zip.sha256 https://services.gradle.org/distributions/gradle-${gradle_version}-bin.zip.sha256

    #download graalvm
    #oracle graalvm-jdk, v17.0.11, 2024-06-14
    graalvm_JDK_version="17"
    curl -SsLo /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz https://download.oracle.com/graalvm/${graalvm_JDK_version}/latest/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz
    curl -SsLo /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz.sha256 https://download.oracle.com/graalvm/${graalvm_JDK_version}/latest/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz.sha256

    #graalvm-community-jdk, v17.0.8, 2023-07-25
    #graalvm_jdk_version="17.0.8"
    #curl -SsLo /tmp/graalvm-community-jdk.tar.gz https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalvm_jdk_version}/graalvm-community-jdk-${graalvm_jdk_version}_linux-x64_bin.tar.gz
    #curl -SsLo /tmp/graalvm-checksum https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalvm_jdk_version}/graalvm-community-jdk-${graalvm_jdk_version}_linux-x64_bin.tar.gz.sha256

    #checksum graalvm
    checksum

    #install graalvm
    graalvm_inst

    #echo "export PATH=$PATH:/usr/lib/jvm/$dirname_graalvm/lib/svm/bin"|tee -a /root/.bashrc
    #possibility to install js, node.js,... to graalvm using "gu"
    #"gu available" shows available components, native-image is one part of it
    #echo "export PATH=$PATH:/usr/lib/jvm/graalvm-jdk-17.0.11+7.1/lib/installer/bin/gu"|tee -a /root/.bashrc
    #/usr/lib/jvm/$dirname_graalvm/lib/svm/bin/native-image --version

    buildproc
    #cleanupDocker

} > /dev/null

function checksum() {
    #graalvm
    echo "  /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz"|tee -a /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz.sha256
    sha256sum -c --status /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz.sha256
}

function graalvm_inst(){
      mkdir /usr/lib/jvm/
      tar -C /usr/lib/jvm/ -xzf /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz
      dirname_graalvm=$(ls /usr/lib/jvm/|grep -e graa)
      ln -s /usr/lib/jvm/$dirname_graalvm /usr/lib/jvm/graalvm
      ln -s /usr/lib/jvm/graalvm/bin/gu /usr/local/bin
      update-alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm/bin/java 0
}

function buildproc() {
  cd /usr/local/src/ModeratorElection/
  #for dev
  #npm install -g npm@latest
  #npm audit fix
  #npm ci --omit=dev

  #build jar
  #./gradlew clean build -Pvaadin.productionMode -x processTestAot
  #cp -r doc/META-INF src/main/resources
  #build graalvm binary
  ./gradlew nativeCompile -Dvaadin.productionMode=true
}

source /tmp/install_functions_debian.sh
DEBIAN_FRONTEND=noninteractive DEBCONF_NOWARNINGS=yes main