#!/bin/sh

BASE="/usr"
CONFIG_DIR="/etc"
config_file="$CONFIG_DIR/mesh.conf"
LOG_FILE="$BASE/var/log/mesh.log"

service_status()
{

    pid=`pidof -s mesh`

    if [[ ! -z "${pid}" ]] && [ -d /proc/${pid} ]; then
        echo "mesh running"
        exit 1
    fi
    echo "mesh stopped"
}

service_start(){

    if [ -f $config_file ]; then
       mkdir -p /var/backups
       echo "Backing up configuration file to /var/backups/mesh.conf.`date +%Y%m%d`"
       cp $config_file /var/backups/mesh.conf.`date +%Y%m%d`
       echo "Normalising and updating /etc/mesh.conf"
       ${BASE}/bin/mesh -useconf -normaliseconf < /var/backups/mesh.conf.`date +%Y%m%d` > $config_file
    else
       echo "Generating initial configuration file $config_file"
       echo "Please familiarise yourself with this file before starting RiV-mesh"
       sh -c "umask 0027 && ${BASE}/bin/mesh -genconf > '$config_file'"
    fi

    # Launch the server in the background.
    ${BASE}/bin/mesh -useconffile "$config_file" \
    -httpaddress "http://127.0.0.1:19019" \
    -wwwroot "/usr/local/mesh/www" \
    -logto "$BASE/var/log/mesh.log" &

    service nginx reload
    sleep 1
}

service_stop(){
    pid=`pidof -s mesh`
    if [ -z "$pid" ]; then
      echo "mesh was not running"
      exit 0
    fi
    kill "$pid"
}

service_restart(){
	service_stop
	service_start
}

case $1 in
        start)
                service_start
                exit 0 ;;
        stop)
                service_stop
                exit 0 ;;
        restart)
                service_restart
                exit 0 ;;
        status)
                service_status
                exit 0 ;;
        *)
                echo "Usage: `basename $0` {start|stop|restart|status}"
                exit 1 ;;
esac