require 'iguvium'
require 'csv'

pages = Iguvium.read('WL_P04.pdf')

def pdfToCSV tables,flag
	array = tables.first.to_a

	table_column = []
	table_rows = []
	table = []

	array[3..-1].each do |row|

		row.each_with_index do |col, c|
			table_column = col.delete(',').split(' ').to_a.map(&:to_i)

			table_column.each_with_index do |v, l|
				if c == 0
					table_rows << [v]
				else
					table_rows[l] << v
				end
			end
		end
		table << [table_rows]
		table_rows = []
	end

	if flag
		CSV.open("WL_P01#Y05.csv", "w") do |csv|
			array[0..2].each do |header|
				csv << header
			end
		end
	end

	CSV.open("WL_P01#Y05.csv", "a+") do |csv|
		table.each do |data|
			data.each do |row|
				row.each do |val|
					csv << val
				end
			end
		end
	end
end

pdfToCSV pages[7].extract_tables!,true
# pdfToCSV pages[18].extract_tables!,false