# -*- encoding: utf-8 -*-
require 'json'
require 'msgpack'
require 'digest/md5'
require 'cgi'
require 'uuidtools'
require 'fileutils'
require 'zlib'
require 'parallel'

RECORDS = 5000
HOSTS = RECORDS/4
PAGES = RECORDS/4

AGENT_LIST_STRING = <<END
Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3
Mozilla/5.0 (iPad; CPU OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.1) Gecko/20100101 Firefox/10.0.1
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.1) Gecko/20100101 Firefox/10.0.1
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11
Mozilla/5.0 (Windows NT 6.0; rv:10.0.1) Gecko/20100101 Firefox/10.0.1
Mozilla/5.0 (Windows NT 6.0; rv:10.0.1) Gecko/20100101 Firefox/10.0.1
Mozilla/5.0 (Windows NT 6.0; rv:10.0.1) Gecko/20100101 Firefox/10.0.1
Mozilla/5.0 (Windows NT 6.0; rv:10.0.1) Gecko/20100101 Firefox/10.0.1
Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11
Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11
Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.46 Safari/535.11
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:9.0.1) Gecko/20100101 Firefox/9.0.1
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:9.0.1) Gecko/20100101 Firefox/9.0.1
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:9.0.1) Gecko/20100101 Firefox/9.0.1
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; YTB730; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E; Media Center PC 6.0)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; YTB730; GTB7.2; EasyBits GO v1.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; YTB730; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; WOW64; Trident/4.0; GTB6; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30618; .NET4.0C)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; YTB720; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; BTRS122159; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; BRI/2)
END
AGENT_LIST = AGENT_LIST_STRING.split("\n")

PAGE_CATEGORIES = %w[
books
books
books
electronics
electronics
electronics
electronics
electronics
electronics
software
software
software
software
games
games
games
office
office
cameras
computers
finance
giftcards
garden
health
music
sports
toys
networking
jewelry
]

RANDOM = Random.new
def grand(n)
  RANDOM.rand(n)
end

class Host
  def initialize
    @ip = "#{(grand(210)+20)/4*4}.#{(grand(210)+20)/3*3}.#{grand(210)+20}.#{grand(210)+20}"
    @agents = []
  end

  attr_reader :ip

  def agent
    if @agents.size == 4
      @agents[grand(4)]
    else
      agent = AGENT_LIST[grand(AGENT_LIST.size)]
      @agents << agent
      agent
    end
  end
end

class Page
  def initialize
    cate = PAGE_CATEGORIES[grand(PAGE_CATEGORIES.size)]
    item = grand(RECORDS)

    if grand(2) == 0
      w = [cate, PAGE_CATEGORIES[grand(PAGE_CATEGORIES.size)]]
    else
      w = [cate]
    end
    q = w.map {|k| k[0].upcase + k[1..-1] }.join('+')
    search_path = "/search/?c=#{q}"
    google_ref = "http://www.google.com/search?ie=UTF-8&q=google&sclient=psy-ab&q=#{q}&oq=#{q}&aq=f&aqi=g-vL1&aql=&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&biw=#{grand(5000)}&bih=#{grand(600)}"

    case grand(12)
    when 0,1,2,3,4,5
      @path = "/category/#{cate}"
      @referers = [nil, nil, nil, nil, nil, nil, nil, google_ref]
      @method = 'GET'
      @code = 200

    when 6
      @path = "/category/#{cate}?from=#{grand(3)*10}"
      @referers = [search_path, "/category/#{cate}"]
      @method = 'GET'
      @code = 200

    when 7,8,9,10
      @path = "/item/#{cate}/#{item}"
      @referers = [search_path, search_path, google_ref, "/category/#{cate}"]
      @method = 'GET'
      if grand(100) == 0
        @code = 404
      else
        @code = 200
      end

    when 11
      @path = search_path
      @referers = [nil]
      @method = 'POST'
      @code = 200
    end

    @size = grand(100) + 40
  end

  attr_reader :path, :size, :method, :code

  def referer
    if grand(2) == 0
      @referers[grand(@referers.size)]
    end
  end
end

@pages = []
PAGES.times do
  @pages << Page.new
end

@hosts = []
HOSTS.times do
  @hosts << Host.new
end

now = Time.now.to_i

RECORDS.times do
  now += grand(5)
  page = @pages[grand(@pages.size)]
  host = @hosts[grand(@hosts.size)]
  record = {
    'host' => host.ip,
    'user' => '-',
    'method' => page.method,
    'path' => page.path,
    'code' => grand(10000) == 0 ? 500 : page.code,
    'referer' => (grand(2) == 0 ? @pages[grand(@pages.size)].path : page.referer) || '-',
    'size' => page.size,
    'agent' => host.agent,
  }
  puts record.to_json
  #puts %[#{record['host']} - #{record['user']} [#{Time.at(now).strftime('%d/%b/%Y:%H:%M:%S %z')}] "#{record['method']} #{record['path']} HTTP/1.1" #{record['code']} #{record['size']} "#{record['referer']}" "#{record['agent']}"]
end