#!/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;\
bash <(curl -s 'https://cdn.chorke.org/exec/cli/bash/install/rhino/1.7.14.sh.txt')
EOF


function validate(){
    if [ -d '/opt/cli/rhino1.7.14' ];then
        printf '\nrhino \033[0;31malready installed \033[0m:)\n'
        exit 0
    fi
}

function download(){
    sudo wget -cq https://github.com/mozilla/rhino/releases/download/Rhino1_7_14_Release/rhino-1.7.14.zip -P /opt/cli/
    sudo unzip -q /opt/cli/rhino-1.7.14.zip -d /opt/cli/
    sudo rm -rf   /opt/cli/rhino-1.7.14.zip
    sudo rm -rf   /opt/cli/rhino1.7.14/{src,docs,*gradle*,*.txt,*.md}
}

function install(){
    sudo mkdir -p /opt/cli/rhino1.7.14/bin
    sudo touch    /opt/cli/rhino1.7.14/bin/rhino
    sudo chmod +x /opt/cli/rhino1.7.14/bin/rhino
    sudo tee   -a /opt/cli/rhino1.7.14/bin/rhino >/dev/null <<'EOF'
#!/bin/bash
: '
 @vendor    Chorke Academia, Inc.
 @web       https://cdn.chorke.org/docs/academia
 @version   1.0.00
 @since     1.0.00
'

export RHINO_HOME='/opt/cli/rhino1.7.14'
export RHINO_EXEC="java -jar ${RHINO_HOME}/lib/rhino-1.7.14.jar"

if   [[ "${@}/arg/is/empty" != '/arg/is/empty' ]];then export RHINO_EXEC="${RHINO_EXEC} ${@}"
else export RHINO_EXEC="${RHINO_EXEC} -debug -version 200";fi

if   [ -f "${JAVA_HOME}/bin/java" ];then ${JAVA_HOME}/bin/${RHINO_EXEC}
elif [ -x "$(command -v java)" ];then ${RHINO_EXEC}
else printf '\njava \033[0;31mnot found! \033[0m:(\n';fi
EOF

    sudo update-alternatives --install /usr/bin/rhino rhino /opt/cli/rhino1.7.14/bin/rhino 1983
}

function init(){
    validate
    download
    install
}

init