#!/usr/bin/ruby

require 'net/http'
require 'date'

current_hash_rate = 0.00
max_hash_rate = 0.00

loop do
    begin
        url = URI.parse('https://www.btcguild.com//halloffame.php')
        http = Net::HTTP.new(url.host, url.port)
        http.use_ssl = true
        request = Net::HTTP::Get.new(url.path)
        response = http.start {|http| http.request(request)}
        case response
        when Net::HTTPSuccess then source = response.body
        else
            puts "Error in HTTP connection"
            next
        end
        match_string = '<td>67117</td><td style="text-align: right;">'
        source = source[(source.index(match_string) + match_string.length)..-1]
        match_string = ' GH/s</td>'
        source = source[0...(source.index(match_string))]
        source.gsub! ',', ''
        hash_rate = source.to_f
        if hash_rate != current_hash_rate
            max_hash_rate = [max_hash_rate, hash_rate].max
            current_hash_rate = hash_rate
            puts "#{DateTime.now}:\t current #{"%.2f" % current_hash_rate}\t max #{"%.2f" % max_hash_rate}"
        end
        sleep 10.0
    rescue
        next
    end
end