#!/bin/bash

###################################################
## shut down pc and break instantwm restart loop ##
###################################################

# multiple instances would overlap
if [ "$(pgrep instantshutdown | wc -l)" -gt 2 ]; then
    pgrep instantshutdown | wc -l
    echo "instantshutdown already running"
    exit
fi

answer="$(echo 'cancel
shutdown
logout
reboot
lock screen
suspend
restart wm' | instantmenu -l 10 -w -1 -c -n -F -p 'shutdown menu' -q 'select')"

# if there are apps open, ask for confirmation
zconfirm() {
    if wmctrl -l | grep -q '..'; then
        echo "running applications found"
        if imenu -c "there are apps running, sure you want to $1?"; then
            echo "yes"
            return 0
        else
            echo "no"
            exit
        fi
    else
        echo "no running applications found"
    fi
}

prepareshutdown(){
    # save current brightness
    touch /tmp/shuttingdown
    if CURBRIGHT="$(/usr/share/instantassist/utils/b.sh g)"
    then
        iconf savebright "$CURBRIGHT"
    fi

    rm /tmp/instantosrunning
    # these keep causing stop jobs
    pkill -f clipnotify
    pkill -f clipmenud
}

case "$answer" in
shut*)
    zconfirm "shutdown"
    prepareshutdown
    sleep 0.4
    shutdown now
    ;;
reb*)
    zconfirm "reboot"
    prepareshutdown
    sleep 0.4
    reboot
    ;;
log*)
    zconfirm "sign out"
    rm /tmp/instantosrunning
    sleep 0.4
    kill -9 -1
    ;;
loc*)
    ilock
    ;;
sus*)
    systemctl suspend
    ilock
    ;;
res*)
    pkill instantwm
    ;;
*)
    echo "canceled"
    ;;
esac