#!/bin/bash
home=`dirname $0`/..
var=$home/var
pidfile=$var/run/server-starter.pid
statusfile=$var/run/server-starter.status
logfile=$var/log/server.log
[[ -d $var/run ]] || mkdir -p $var/run
[[ -d $var/log ]] || mkdir -p $var/log
perlbrew=~/perl5/perlbrew/etc/bashrc
[[ -e $perlbrew ]] && source $perlbrew
cd $home
function restart() {
    if test -s $pidfile && kill -0 `cat $pidfile` 2>/dev/null; then
        echo -n "Re-starting server... "
        start_server \
            --restart \
            --pid-file=$pidfile \
            --status-file=$statusfile \
            && echo "done" || echo "FAILED ($?)"
    else
        echo -n "Starting server... "
        start_server \
            --port=localhost:5001 \
            --pid-file=$pidfile \
            --status-file=$statusfile \
            -- \
            plackup -s Starlet -E deployment \
                -e 'enable_if { $_[0]->{REMOTE_ADDR} eq "127.0.0.1" } "ReverseProxy";' \
                -e 'enable "CrossOrigin", origins => "*", methods => [qw(GET POST)];' \
                --max-workers=10 \
                --timeout=300 \
                -I lib \
                app.psgi \
            >>$logfile 2>&1 &
        ret=$?
        [[ $ret == 0 ]] && echo "done" || echo "FAILED ($ret)"
        echo "Logging to $logfile"
    fi
}
function stop() {
    if [[ -s $pidfile ]]; then
        echo -n "Stopping server... "
        xargs kill < $pidfile \
        && echo "done" || echo "FAILED ($?)"
    else
        echo "No server running (no pid file: $pidfile)"
    fi
}
case "$1" in
    start|restart)
        restart
        ;;
    stop)
        stop
        ;;
    *)
        echo "unknown action"
        echo "usage: $0 [start|stop|restart]"
        exit 1
esac