# frozen_string_literal: true

module Maps
  class DateParameterCoercer
    class InvalidDateFormatError < StandardError; end

    def initialize(param)
      @param = param
    end

    def call
      coerce_date(@param)
    end

    private

    attr_reader :param

    def coerce_date(param)
      case param
      when String
        coerce_string_param(param)
      when Integer
        param
      else
        param.to_i
      end
    rescue ArgumentError => e
      Rails.logger.error "Invalid date format: #{param} - #{e.message}"
      raise InvalidDateFormatError, "Invalid date format: #{param}"
    end

    def coerce_string_param(param)
      return param.to_i if param.match?(/^\d+$/)

      Time.parse(param).to_i
    end
  end
end