polar_recovery2txt

#!/usr/bin/env ruby
# Parses RAW Polar daily recovery 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)
  recovery = parsed[:recovery]

  start_of_times = DateTime.new(recovery.start_of_times.date.year, recovery.start_of_times.date.month, recovery.start_of_times.date.day, recovery.start_of_times.time.hour, recovery.start_of_times.time.minute, recovery.start_of_times.time.seconds, "%+i" % (recovery.start_of_times.time_zone_offset / 60)).to_time

  buffer = ""

	buffer << "Start of times                    : #{start_of_times}\n"
	buffer << "Recovery times                    : #{recovery.recovery_times.join(', ')}\n"
	buffer << "End glygogen left                 : #{recovery.end_glycogen_left_percent}%\n"
  buffer << "End carbo consumption             : #{recovery.end_carbo_consumption}%\n"
  buffer << "End protein consumption           : #{recovery.end_protein_consumption}%\n"
  buffer << "End cumulative mechanical stimulus: #{recovery.end_cumulative_mechanical_stimulus}\n"
  buffer << "Last 1/2 hour average MET         : #{recovery.last_half_hour_avg_met}\n"
  buffer << "Exercise calories                 : #{"%4i" % recovery.exercise_calories.round} kcal\n"
  buffer << "Activity calories                 : #{"%4i" % recovery.activity_calories.round} kcal\n"
  buffer << "BMR      calories                 : #{"%4i" % recovery.bmr_calories.round} kcal\n"
  buffer << "Steps                             : #{recovery.steps}\n"
  buffer << "Accumulated activity              : #{recovery.accumulated_activity}\n"
  buffer << "Number of exercise 1/2 hours      : #{recovery.number_of_exercise_half_hours}\n"

  buffer
end

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