#!/usr/bin/env bash
# # Modelled after https://github.com/bitcoin/bitcoin/blob/master/contrib/init/bitcoind.init
#
#  Stacks Blockchain
#
#
# chkconfig: 345 80 20
# description: stacks-blockchain
# processname: stacks-node
#
### BEGIN INIT INFO
# Provides:       stacks-blockchain
# Required-Start: 
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 3 4 5
# Default-Stop:  0 1 6
# Short-Description: Stacks Blockchain
# Description: Stacks Blockchain
### END INIT INFO

# Source function library.
. /etc/init.d/functions

# you can override defaults in /etc/sysconfig/stacks-blockchain, see below
if [ -f /etc/sysconfig/stacks-blockchain ]; then
        . /etc/sysconfig/stacks-blockchain
fi

RETVAL=0

prog=stacks-node
# you can override the lockfile via STACKS_BLOCKCHAIN_LOCKFILE in /etc/sysconfig/stacks-blockchain
lockfile=${STACKS_BLOCKCHAIN_LOCKFILE-/var/lock/subsys/stacks-blockchain}

# stacks-blockchain defaults to /usr/local/bin/stacks-node, override with STACKS_BLOCKCHAIN_BIN
stacks_bin=${STACKS_BLOCKCHAIN_BIN-/usr/local/bin/stacks-node}

# stacks-blockchain path to config toml, override with STACKS_BLOCKCHAIN_CONFIG
stacks_config=${STACKS_BLOCKCHAIN_CONFIG-/etc/stacks-blockchain/Config.toml}

# stacks-blockchain log file default to /var/log/stacks-blockchain.log, override with STACKS_BLOCKCHAIN_LOG
stacks_log=${STACKS_BLOCKCHAIN_LOG-/stacks-blockchain/output.log}
# Note: no logrotate is provided, you're encouraged to set something up like the following logrotate file:
# cat <<EOF> /etc/logrotate.d/stacks-blockchain 
# /stacks-blockchain/output.log
# {
#     missingok
#     daily
#     copytruncate
#     rotate 7
# }
# EOF


start() {
    if [ ! -f "$stacks_config" ];then
        echo -n "Missing config file: $stacks_config "
        return 1
    fi
    echo -n $"Starting $prog: "
    $stacks_bin start --config="$stacks_config" > "$stacks_log" 2>&1 &
    RETVAL=$?
    [ $RETVAL -eq 0 ] && touch "$lockfile"
    echo
    return $RETVAL
}

stop() {
    echo -n $"Stopping $prog: "
    killproc $prog -INT
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && rm -f "$lockfile"
    return $RETVAL
}

restart() {
    stop
    start
}

rh_status() {
    status $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

case "$1" in
    start)
        rh_status_q && exit 1
        $1
        ;;
    stop)
        rh_status_q || exit 1
        $1
        ;;
    status)
        rh_status
        ;;
    restart)
        $1
        ;;
    *)
        echo "Usage: service $prog {start|stop|status|restart}"
        exit 2
        ;;
esac

exit $?