# frozen_string_literal: true

require 'csv'

require_relative 'app/models/checkout_item'

require_relative 'app/models/receipt'

###

# Read each input csv file from `$root/input/*.csv`

# and print to stdout for each input.

###

def main

process_csv_files_from_dir

end

def process_csv_files_from_dir

Dir[File.expand_path('input/*.csv')].each do |input_file|

item_list = csv_file_to_2d_array(input_file)

checkout_items = CheckoutItem.build_items(item_list)

receipt = Receipt.new(checkout_items)

print_receipt(input_file, receipt)

end

end

def print_receipt(input_file, receipt)

puts <<~OUTPUT

Output for #{input_file}\n

------------------------\n

#{receipt}

------------------------\n\n

OUTPUT

end

def csv_file_to_2d_array(file)

rows = CSV.read(file)

rows[1..]

end

main