#!/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/closure-compiler/20200719.sh.txt')
EOF


function validate(){
    if [ -d '/opt/cli/closure-compiler-20200719' ];then
        printf '\nclosure-compiler \033[0;31malready installed \033[0m:)\n'
        exit 0
    fi
}

function download(){
    sudo wget -cq https://dl.google.com/closure-compiler/compiler-20200719.zip -P /opt/cli/
    sudo mkdir -p  /opt/cli/closure-compiler-20200719
    sudo unzip -q  /opt/cli/compiler-20200719.zip -d /opt/cli/closure-compiler-20200719
    sudo rm -rf    /opt/cli/compiler-20200719.zip
    sudo chmod 644 /opt/cli/closure-compiler-20200719/closure-compiler-v20200719.jar
}

function install(){
    sudo mkdir -p /opt/cli/closure-compiler-20200719/bin
    sudo touch    /opt/cli/closure-compiler-20200719/bin/closure-compiler
    sudo chmod +x /opt/cli/closure-compiler-20200719/bin/closure-compiler
    sudo tee   -a /opt/cli/closure-compiler-20200719/bin/closure-compiler >/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 CLOSURE_COMPILER_HOME='/opt/cli/closure-compiler-20200719'
export CLOSURE_COMPILER_EXEC="java -jar ${CLOSURE_COMPILER_HOME}/closure-compiler-v20200719.jar"

if   [[ "${@}/arg/is/empty" != '/arg/is/empty' ]];then export CLOSURE_COMPILER_EXEC="${CLOSURE_COMPILER_EXEC} ${@}";fi

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

    sudo update-alternatives --install /usr/bin/closure-compiler closure-compiler /opt/cli/closure-compiler-20200719/bin/closure-compiler 1983
}

function init(){
    validate
    download
    install
}

init