health_log

#!/usr/bin/ruby

require_relative 'health_log'

report_only = false
duration = nil
date = Date.today.to_s

while ARGV.any?
  arg = ARGV.shift
  case arg
  when /^\d+$/
    duration = arg.to_i
  when 't'
    duration ||= 1
    report_only = true
  when 'y'
    date = (Date.today - 1).to_s
  when 'r'
    report_only = true
  end
end

duration ||= 7

file = File.join __dir__, 'history.yml'
log = HealthLog.new file, date: date

unless report_only
  puts
  puts "Record a health log entry!"
  puts "Valid tokens: #{log.tokens.join(', ')}"
  puts

  input = gets.chomp

  log.entry input
  puts
end

def normalize(text)
  text.to_s
end

def justify(string)
  (normalize(string) + ':').ljust 15
end

log.last_n_days(duration).each do |day, data|
  puts; puts day
  log.tokens.each do |token|
    field = log.send(:keyword_mapping)[token]
    value = data[field.to_sym]
    puts ['   ', justify(field), value].join
  end
end

puts
log.graph.each do |bar|
  puts bar
end
puts