# frozen_string_literal: true

module CqmValidators
  class DataValidator
    include BaseValidator

    HL7_QRDA_OIDS = ['2.16.840.1.113883.3.221.5',
                     '2.16.840.1.113883.3.88.12.3221.8.7',
                     '2.16.840.1.113883.3.88.12.3221.8.9',
                     '2.16.840.1.113883.1.11.12839',
                     '2.16.840.1.113883.3.88.12.3221.8.11',
                     '2.16.840.1.113883.3.88.12.3221.6.2',
                     '2.16.840.1.113883.11.20.9.40',
                     '2.16.840.1.113883.11.20.9.23',
                     '2.16.840.1.113883.3.88.12.3221.7.4',
                     '2.16.840.1.113883.11.20.9.18',
                     '2.16.840.1.113883.11.20.9.22',
                     '2.16.840.1.113883.1.11.16866',
                     '2.16.840.1.113883.1.11.20275',
                     '2.16.840.1.113883.11.20.9.34',
                     '2.16.840.1.113883.3.88.12.3221.7.2',
                     '2.16.840.1.113883.3.88.12.80.17',
                     '2.16.840.1.113883.3.88.12.80.22',
                     '2.16.840.1.113883.3.88.12.80.64',
                     '2.16.840.1.113883.3.88.12.3221.6.8',
                     '2.16.840.1.113883.1.11.78',
                     '2.16.840.1.113883.11.20.9.25',
                     '2.16.840.1.113883.11.20.9.39',
                     '2.16.840.1.113883.3.88.12.80.32',
                     '2.16.840.1.113883.11.20.9.21',
                     '2.16.840.1.113883.3.88.12.80.68',
                     '2.16.840.1.113883.1.11.20.12',
                     '2.16.840.1.113883.11.20.9.24',
                     '2.16.840.1.113883.11.20.9.41',
                     '2.16.840.1.113883.1.11.16926',
                     '2.16.840.1.113883.1.11.12212',
                     '2.16.840.1.113883.1.11.19185',
                     '2.16.840.1.113883.1.11.14914',
                     '2.16.840.1.114222.4.11.837',
                     '2.16.840.1.113883.1.11.19563',
                     '2.16.840.1.113883.1.11.11526',
                     '2.16.840.1.113883.11.20.9.20',
                     '2.16.840.1.113883.3.88.12.80.2',
                     '2.16.840.1.113883.3.88.12.80.63',
                     '2.16.840.1.113883.1.11.12249',
                     '2.16.840.1.113883.1.11.1',
                     '2.16.840.1.113883.1.11.12199',
                     '2.16.840.1.113883.11.20.9.33',
                     '2.16.840.1.114222.4.11.1066',
                     '2.16.840.1.113883.1.11.19579'].freeze

    def initialize(measure_ids)
      measures = CQM::Measure.find(measure_ids)
      @value_set_ids = measures.collect { |m| m.value_sets.map(&:_id) }.flatten.uniq
    end

    def validate(file, options = {})
      doc = get_document(file)

      doc.xpath('//*[@sdtc:valueSet]').each_with_object([]) do |node, errors|
        oid = node.at_xpath('@sdtc:valueSet')
        vs = CQM::ValueSet.where('oid' => oid, '_id' => { '$in' => @value_set_ids }).first
        next unless vs

        code = node.at_xpath('@code')
        code_system_oid = node.at_xpath('@codeSystem')
        null_flavor = node.at_xpath('@nullFlavor')
        next unless vs.concepts.where(code: code, code_system_oid: code_system_oid).count.zero?

        unless null_flavor
          errors << build_error("The code #{code} in codeSystem #{code_system_oid} cannot be found in the declared valueset #{oid}",
                                node.path, options[:file_name])
        end
      end
    end
  end
end