#!/bin/bash
: '
 @vendor    Chorke Academia, Inc.
 @web       https://cdn.chorke.org/docs/academia
 @version   1.0.00
 @since     1.0.00
'

:<<EOF
sudo apt -qq update;\
export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64;\
bash <(curl -s 'https://cdn.chorke.org/exec/cli/bash/install/apache-artemis/2.23.1.sh.txt')
EOF


EXPORT_OSTYPE_FIND='    export OSTYPE'
EXPORT_OSTYPE_FILL="    export OSTYPE\n\
    ;;\n\
  Linux*) linux=true\n\
    JAVA_HOME=\"$JAVA_HOME\""


function validate(){
    if [ -d '/opt/cli/apache-artemis-2.23.1' ]||[ -d '/var/apache-artemis' ]||[ -f '/etc/systemd/system/artemis.service' ];then
        printf '\napache-artemis \033[0;31malready installed \033[0m:)\n'
        exit 0
    fi
    if [ ! -f "${JAVA_HOME}/bin/java" ]||[ ! -x "$(command -v java)" ];then
        printf '\njava \033[0;31mnot found! \033[0m:(\n'
        exit 0
    fi
}

function download(){
    if [ ! -d '/opt/cli' ];then sudo mkdir -p /opt/cli;fi
    sudo wget -cq https://dlcdn.apache.org/activemq/activemq-artemis/2.23.1/apache-artemis-2.23.1-bin.tar.gz -P /opt/cli/
    sudo tar -xzf /opt/cli/apache-artemis-2.23.1-bin.tar.gz -C /opt/cli/
    sudo rm  -rf  /opt/cli/apache-artemis-2.23.1-bin.tar.gz
}

function approve(){
    sudo addgroup --quiet --system artemis
    sudo adduser  --quiet --system --ingroup artemis --no-create-home --disabled-password artemis
    sudo chown -R artemis:artemis /opt/cli/apache-artemis-2.23.1
}

function install(){
    sudo sed -i "s|$EXPORT_OSTYPE_FIND|$EXPORT_OSTYPE_FILL|" /opt/cli/apache-artemis-2.23.1/bin/artemis
    sudo /opt/cli/apache-artemis-2.23.1/bin/artemis create /var/apache-artemis
    sudo chown -R artemis:artemis /var/apache-artemis

    sudo sed -i "s@http://localhost:8161@http://0.0.0.0:8161@" /var/apache-artemis/etc/bootstrap.xml
    sudo sed -i "s|$EXPORT_OSTYPE_FIND|$EXPORT_OSTYPE_FILL|" /var/apache-artemis/bin/artemis
    sudo sed -i "s@*://localhost*@*://*@" /var/apache-artemis/etc/jolokia-access.xml
    sudo tee -a /etc/systemd/system/artemis.service >/dev/null <<'EOF'
[Unit]
Description=Apache Artemis
After=network-online.target

[Service]
Type=forking
User=artemis
Group=artemis

WorkingDirectory=/var/apache-artemis/bin
ExecStart=/var/apache-artemis/bin/artemis-service start
ExecStop=/var/apache-artemis/bin/artemis-service stop

UMask=0007
RestartSec=10
Restart=on-abort

[Install]
WantedBy=multi-user.target
EOF
}

function launch(){
    sudo systemctl daemon-reload
    sudo systemctl enable artemis.service
    sudo systemctl start  artemis.service
    sudo systemctl status artemis.service
}

function init(){
    validate
    download
    approve
    install
    launch
}

init