#!/bin/sh

echo "{\"version\":1}"

INFO='#E9F1FF'
NORMAL='#B3FF6C'
WARNING='#FF6836'
CRITICAL='#FF474A'

echo "[[]"

while true; do
	(
		echo -n ",["
		
		ps ux --sort -%cpu | head -n 30 | sed 's/\s\{2,\}/ /g' | cut -d" " -f3,11 | uniq | grep -v uniq | egrep -v '^0.0' | egrep '^[0-9.]* [a-z]' | while read cpu bin; do
			if [ $(echo "if (${cpu} < 3 ) 1 else 0" | bc) -eq 1 ]; then
				COLOR=$INFO
			elif [ $(echo "if (${cpu} < 40.0 ) 1 else 0" | bc) -eq 1 ]; then
				COLOR=$NORMAL
			elif [ $(echo "if (${cpu} < 70.0 ) 1 else 0" | bc) -eq 1 ]; then
				COLOR=$WARNING
			else
				COLOR=$CRITICAL
			fi
			echo -n "{\"full_text\": \" $bin ($cpu%) \", \"color\": \"$COLOR\"}," 
		done
		
		echo "]"
	) | sed 's/,\]/]/'
		
	sleep 5
done