#! /usr/bin/env ruby
$: << File.join(File.dirname(__FILE__), '..', 'lib')
require 'setup_environment'
require 'optparse'
require 'observation_compiler'

option_parser = OptionParser.new do |opts|
  opts.banner = "Usage: download_logs number_of_days\n" +
                "Downloads logs from all log servers and merge them to one log file per day. Observations are ordered."
end

ENV['OBSENTER_S3_KEY'] ||= "AKIAI6RLB45ZDVINPZ3Q"

if ARGV.size == 1 && ARGV[0] =~ /^\d+$/
  start_date = Date.today - ARGV[0].to_i + 1
  job = ObservationCompiler::Job.new(:processed_logs_path => File.exist?("/apps/observation_logs") ? "/apps/observation_logs" : "local_files")
  job.fetch_and_merge(start_date..Date.today)
else
  puts option_parser
end