#!/bin/ruby

require "date"
require "json"

counts = {}
interval = 3600

File.read("notryan.com.log").each_line do |line|
    begin
        line.chomp!
        epoch = line.split(": ")[0].to_i
        minute = (epoch/interval).round

        counts[minute] = 0 if not counts.key? minute
        counts[minute] += 1
    rescue
        STDERR.puts "error. skipping."
    end
end

puts JSON.dump([counts.keys.map{|x| x*interval}, counts.values])