#!/bin/bash



IN="recora_api"

log="/var/log"
pid="/var/run"

export GOPATH=/var/www/html/gocode/src

export PATH=$PATH:/var/www/html/gocode/src/recora_api/

arr=$(echo $IN | tr ";" "\n")

dt=$(date '+%d-%m-%YT%H:%M:%S')

red='\033[0;31m'

green='\033[0;32m'

NC='\033[0m'

if [ $# == 1 ]

then

        for x in $arr

        do

                if [ $1 == "start" ]

                then

                        no_subsys=0

                        if [ -f $pid/$x.pid ]

                        then

                                subsys_pid="$(<$pid/$x.pid)"

                                no_subsys=`ps -ewwo pid | grep -wc "$subsys_pid"`

                        fi

                        if [ $no_subsys -gt 0 ]

                        then

                                echo -e "${red}$x ${green}is Already Running, first stop it${NC}"

                        else

                                echo -e "${red}Starting Process ${NC}--> ${green}$x${NC}"

                                $x >>$log/$x.log 2>&1 &

                                echo $! >$pid/$x.pid

                        fi

                elif [ $1 == "stop" ]

                then

			if [ ! -d "$GOPATH/tmp/" ]; then

				mkdir $GOPATH/tmp/

			fi

			if [ -f "$log/$x.log" ]; then

	                        mv $log/$x.log $GOPATH/tmp/$x$dt.log
			fi

                        subsys_pid="$(<$pid/$x.pid)"

                        echo -e "${red}Stopping Process ${NC}--> ${green}$x:$subsys_pid${NC}"

                        kill $subsys_pid

			rm -f $pid/$x.pid

		elif [ $1 == "status" ]

                then

			if [ -f "$pid/$x.pid" ]; then

				subsys_pid="$(<$pid/$x.pid)"

                        	echo -e "${red}$x${NC}:${green}$subsys_pid${NC}"

			else

				echo -e "${red}$x${NC}:${green}No process running on this name :)${NC}"

			fi

		elif [ $1 == "help" ]

                then

			echo -e "${red}start		 ${green} Option to Start System.${NC}"

			echo -e "${red}stop              ${green}Option to Stop System.${NC}"

			echo -e "${red}status            ${green}Option to check status System.${NC}"

                else

                        echo -e "${red}wrong argument. Use help option for more clarification.${NC}"

                        break

                fi

                sleep 1

done

else

        echo "Wrong number of arguments"

fi