Dotfiles/bin/.bin/notifications/datetime

#!/usr/bin/env bash

function round() {
echo $(printf %.$2f $(echo "scale=$2;(((10^$2)*$1)+0.5)/(10^$2)" | bc))
}

function drawBar(){
	local percent=$1;

	for i in {1..10}; do
		local boxPercent=$(($i*10))
		if [ "$boxPercent" -lt "$percent" ]; then
			echo -n "■"
		elif [ "$boxPercent" -eq "$percent" ]; then
			echo -n "■"
		elif [ "$(($boxPercent-10))" -lt "$percent" ]; then
			echo -n "▣"
		else
			echo -n "□"
		fi
	done

}

function getTimer(){
	if [ -e "$HOME/timer" ]; then
		local humanDuration=$(head -n 1 "$HOME/timer")
		# All these dates are in seconds since the epoch
		local duration=$(( $(date -d "now + $humanDuration" '+%s') - $(date '+%s') ))
		local startTime=$(stat --format="%Y" "$HOME/timer")
		local endTime=$(( $startTime + $duration ))
		local currentTime=$(date '+%s')

		if [ $endTime -gt $currentTime ]; then

			local percentage=$(echo " ( ( $currentTime - $startTime ) * 100 ) / ( $endTime - $startTime ) " | bc )

			echo -n "$percentage% "
			echo $(drawBar $percentage)
		fi


	fi
}

time=$(date '+%T')
date=$(date '+%A %d %B %Y')
timer="$(getTimer)"



notify-send "$time" "$date\n$timer$1"