#!/bin/bash

set -e


function setvars(){
    # Getting .my.cnf data
    awk -F ' *= *' '{ if ($1 ~ /^\[/) section=$1; else if ($1 !~ /^$/) print $1 section "=" "\"" $2 "\"" }' $1
}

function configureDataBase(){
    echo "Configuring Jocomunico Database info"
   
    DB_CONF_FILE=/opt/jocomunico/application/config/database.php;
    DATABASE=jocomunicolliureX;
    DB_TMP=/tmp/db_tmp.php;

    # call to setvars
    setvars /root/.my.cnf  | grep "\[mysql\]" > /tmp/mysqldatainfo

    # source from mysqldatainfo
    . /tmp/mysqldatainfo

    sed "s/'password' => 'root'/'password' => '$password'/;s/'database' => 'jocomunicoapp'/'database' => '$DATABASE'/;s/'username' => 'root'/'username' => '$user'/" $DB_CONF_FILE >  $DB_TMP
        
    # When finished, let's set right files
    rm /tmp/mysqldatainfo
    cp $DB_TMP $DB_CONF_FILE
    rm $DB_TMP
}

case $1 in 
	
	configure)
    
		# mp3 dirs permissions
		chown root:www-data /opt/jocomunico/mp3
		chmod 2775 /opt/jocomunico/mp3
		
        # Create html if it does not exists
        OLDERDOCUMENTROOT=0;
        if [ ! -d /var/www/html ]; then
            mkdir /var/www/html
            OLDERDOCUMENTROOT=1;
        fi
        
        # Creating links for /var/www
        [ -s /var/www/html/jocomunico ] || ln -s /opt/jocomunico /var/www/html/jocomunico
        
        if [ $OLDERDOCUMENTROOT -eq 1 ]; then
            [ -s /var/www/jocomunico ] || ln -s /var/www/html/jocomunico /var/www/jocomunico
        fi
	
        # Enable modules?
        a2enmod-lliurex rewrite
        a2enmod-lliurex headers
        a2ensite-lliurex jocomunico # if is not enables // WIP
            
        # Add jocomunico to hosts
	[[ `cat /etc/hosts | grep jocomunico | wc -l` >0 ]] || echo "127.0.0.1       jocomunico" >> /etc/hosts
            
	# Reloading apache
	systemctl restart apache2-lliurex
        
        # Setting up database
        lliurex-sgbd --db_is_present jocomunicolliureX
        if [ ! -f /tmp/db_is_present ]; then
                lliurex-sgbd --install jocomunicolliureX
                lliurex-sgbd --db_is_present jocomunicolliureX
        else
                #zenity --info --text="$MSG_MOODLE_AVISO" &
                lliurex-sgbd --upgrade jocomunicolliureX
        fi
        
        # Setting up database
        configureDataBase
        
	;;
	
        abort-upgrade|abort-remove|abort-deconfigure)
                echo "postinst called with argument \`$1'" >&2
                exit 1
        ;;

        *)
                echo "postinst called with unknown argument \`$1'" >&2
                exit 1
        ;;
esac	



#DEBHELPER#
exit 0