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require_relative 'constants/es'
module Humanize
class Es
def humanize(number)
iteration = 0
parts = []
use_and = false
million = false
until number.zero?
number, remainder = number.divmod(1000)
unless remainder.zero?
if iteration.zero? && remainder < 100
use_and = true
else
million = true
add_grouping(parts, use_and, iteration, remainder)
end
parts << check_millions(SUB_ONE_GROUPING[remainder], million) unless exactly_one_thousand?(remainder, parts)
end
iteration += 1
end
parts
end
private
def exactly_one_thousand?(remainder, parts)
remainder == 1 && parts.last.to_s.strip == 'mil'
end
def check_millions(grouping, million)
return 'un' if million && grouping == 'uno'
grouping
end
def add_grouping(parts, _use_and, iteration, remainder)
grouping = LOTS[iteration]
grouping = 'millones' if grouping == 'millón' && remainder > 1
return unless grouping
parts << grouping
end
end
end
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