# frozen_string_literal: true

require "japan_municipality/version"
require "csv"

class JapanMunicipality
  def self.all
    DATA[2..-1].map do |data|
      new(data)
    end
  end

  def initialize(data)
    @area_code = data[0]
    @prefecture = data[1]
    @subprefecture = data[2]
    @subprefecture_furigana = data[3]
    @municipality = data[4]
    @municipality_furigana = data[5]
    @merger_dissolution_date = data[6]
    @has_merger_dissolution_infomation = data[7]
  end

  # https://www.e-stat.go.jp/municipalities/cities/areacode
  DATA = CSV.read("data/municipalities.csv").freeze
  private_constant :DATA
end