track

#!/bin/bash

trap stop SIGINT SIGHUP

usage() {
	track=`basename $0`
	echo "usage: $track <time> <name> [--quiet]"
}

# Validate usage
if [ $# -lt 2 ]; then
	usage
	exit 1
fi

# Parse command line flags
TIME=$1
NAME=$2
QUIET=false

shift 2
for i in "$@"
do
case $i in
    --quiet)
        QUIET=true
    ;;
    *)
	usage
	exit 1
    ;;
esac
done

notify() {
	/usr/bin/osascript -e "display notification \"$1\" sound name \"Glass\" with title \"track(1)\""
}

log() {
	local NOW=`date +"%F %T"`
	echo "[$NOW] $1" >> $HOME/.track
}

cleanup() {
	log '--done'
	toggleDND
}

stop() {
    cleanup
    exit
}

toggleDND() {
	$QUIET && /usr/bin/osascript -e "tell application \"System Events\"
		option key down
		
		try
			click menu bar item \"Notification Center\" of menu bar 2 of application process \"SystemUIServer\"
		on error error_message number error_number
			if error_number is -1719 then
				display alert error_message
			end if
		end try
		try
			click menu bar item \"NotificationCenter, Do Not Disturb enabled\" of menu bar 2 of application process \"SystemUIServer\"
		on error error_message number error_number
			if error_number is -1719 then
				display alert error_message
			end if
		end try
		
		option key up
	end tell"
}

countdown() {
	min=`expr $1 / 60`
	sec=`expr $1 % 60`
	while [ $min -ge 0 ]; do
		while [ $sec -ge 0 ]; do
			printf "%02d:%02d\033[0K\r" $min $sec
			sec=$((sec-1))
			sleep 1
		done
		sec=59
		min=$((min-1))
	done
	cleanup
	notify $2
}

# Go
toggleDND
log $NAME
countdown $TIME $NAME