class MavisCLI::VaccinationRecords::BulkEdit

# File app/lib/mavis_cli/vaccination_records/bulk_edit.rb, line 19
def call(file: nil, csv: nil, **)
  MavisCLI.load_rails

  if file.blank? && csv.blank?
    warn "Provide either --file or --csv"
    return
  end

  if file.present? && csv.present?
    warn "Provide only one of --file or --csv"
    return
  end

  enumerator =
    if csv.present?
      begin
        CSV.parse(csv, headers: true)
      rescue CSV::MalformedCSVError => e
        warn "Invalid CSV content: #{e.message}"
        return
      end
    else
      unless File.file?(file)
        warn "File not found: #{file}"
        return
      end
      CSV.foreach(file, headers: true)
    end

  enumerator.each_with_index do |row, idx|
    row_num = idx + 1
    id = row["id"]&.to_s&.strip
    if id.blank?
      warn "Row #{row_num}: missing id"
      next
    end

    # Build hash
    updates = {}
    row.headers.each do |header|
      next if header.nil?
      key = header.to_s
      next if key == "id"
      value = row[header]
      next if value&.to_s&.strip.blank?
      updates[key] = value
    end

    if updates.empty?
      puts "Row #{row_num} (id=#{id}): no updates provided, skipping"
      next
    end

    vaccination_record = ::VaccinationRecord.find_by(id:)
    if vaccination_record.nil?
      warn "Row #{row_num} (id=#{id}): vaccination record not found"
      next
    end

    begin
      ::VaccinationRecordTechnicalFieldsUpdater.call(
        vaccination_record: vaccination_record,
        updates: updates
      )
      puts "Row #{row_num} (id=#{id}): Successfully updated VaccinationRecord ##{id}"
    rescue StandardError => e
      warn "Row #{row_num} (id=#{id}): Error: #{e.message}"
    end
  end
end