polar_dailytrainingload2txt

#!/usr/bin/env ruby
# Parses RAW Polar daily training load data file and convert to TXT

require "#{File.dirname(__FILE__)}/lib/polar_data_parser"

def usage
  puts "Usage:"
  puts "  #{__FILE__} <directory> [<txt file>]"
end

dir = ARGV[0]
unless dir
  usage
  exit -2
end

output_file = ARGV[1] || File.join(dir, 'output.txt')

def output_txt(parsed)
  tl = parsed[:training_load]
  buffer = ""

  buffer << "Date                                : #{pb_localdatetime_to_string tl.date}\n"

  buffer << "TRIMP                               : #{tl.summary.trimp}\n"
  buffer << "Acute load                          : #{tl.summary.acute_load}\n"
  buffer << "Chronic load                        : #{tl.summary.chronic_load}\n"
  buffer << "Cardio load ratio (acute/chronic)   : #{tl.summary.acute_load.to_f / tl.summary.chronic_load}\n"
  buffer << "3-month average load                : #{tl.avg_90d_load}\n"
  buffer << "?                                   : #{tl.summary.unknown}\n"
  buffer << "?                                   : #{tl.unknown5}\n"
end

puts "Converting Polar daily summary in '#{dir}' to TXT format as '#{output_file}'..."
parsed = PolarDataParser.parse_daily_training_load(dir)
if parsed.key?(:training_load)
  File.open(output_file, 'w') do |f|
    f << output_txt(parsed)
  end
  puts "Done"
else
  puts "Error: couldn't find daily training load"
end