#!/bin/sh

# Author: Zhang Huangbin <zhb@iredmail.org>

# PROVIDE: iredadmin
# REQUIRE: DAEMON
# KEYWORD: shutdown

. /etc/rc.subr
name='iredadmin'
rcvar=`set_rcvar_obsolete`
start_precmd="iredadmin_precmd"

RUN_DIR='/var/run/iredadmin'
PIDFILE="${RUN_DIR}/iredadmin.pid"
UWSGI_INI_FILE='/opt/www/iredadmin/rc_scripts/uwsgi/freebsd.ini'

PATH="/usr/local/bin:/usr/local/sbin:$PATH"

iredadmin_precmd() {
    /usr/bin/install -m 0644 -o iredadmin -g iredadmin -d ${RUN_DIR}
}

check_status() {
    # Usage: check_status pid_number
    PID="${1}"
    l=$(ps -p ${PID} | wc -l | awk '{print $1}')
    if [ X"$l" == X"2" ]; then
        echo "running"
    else
        echo "stopped"
    fi
}

start() {
    if [ -f ${PIDFILE} ]; then
        PID="$(cat ${PIDFILE})"
        s="$(check_status ${PID})"

        if [ X"$s" == X"running" ]; then
            echo "${name} is already running."
        else
            rm -f ${PIDFILE} >/dev/null 2>&1
        fi

        unset s
    fi

    /bin/mkdir $(dirname ${PIDFILE}) 2>/dev/null
    /usr/sbin/chown iredadmin:iredadmin $(dirname ${PIDFILE})

    echo "Starting ${name}."
    uwsgi --ini ${UWSGI_INI_FILE} \
          --pidfile ${PIDFILE} \
          --log-syslog \
          --daemonize /dev/null
}

stop() {
    if [ -f ${PIDFILE} ]; then
        PID="$(cat ${PIDFILE})"
        s="$(check_status ${PID})"

        if [ X"$s" == X"running" ]; then
            echo "Stopping ${name}."
            uwsgi --stop ${PIDFILE}
            if [ X"$?" == X"0" ]; then
                rm -f ${PIDFILE} >/dev/null 2>&1
            else
                echo -e "\t\t[ FAILED ]"
            fi
        else
            echo "${name} is already stopped."
            rm -f ${PIDFILE} >/dev/null 2>&1
        fi

        unset s
    else
        echo "${name} is already stopped."
    fi
}

status() {
    if [ -f ${PIDFILE} ]; then
        PID="$(cat ${PIDFILE})"
        s="$(check_status ${PID})"

        if [ X"$s" == X"running" ]; then
            echo "${name} is running."
            exit 0
        else
            echo "${name} is stopped."
            exit 1
        fi

        unset s
    else
        echo "${name} is stopped."
        exit 3
    fi
}

start_cmd="start"
stop_cmd="stop"
status_cmd="status"
restart_cmd="stop && sleep 2 && start"

command="start"
load_rc_config ${name}
run_rc_command "$1"