# frozen_string_literal: true

require 'httparty'
require 'yaml'

# Main class for communication with the OpSwat MetaDefender API v4
class OpswatClient
  # Load the OPSWAT API key from the config file
  API_KEYS = YAML.load_file(File.join(__dir__, '../../config/api_keys.yml'))
  OPSWAT_API_KEY = API_KEYS['opswat']
  BASE_URL = 'https://api.metadefender.com/v4'

  def self.scan_file(file_path)
    # TODO: Implement file upload and scanning
    # OPSWAT MetaDefender API requires the file to be uploaded for scanning
    # The response will include a data_id which we can use to retrieve the scan results
    response = upload_file(file_path)
    data_id = response['data_id'] # TODO: This is hypothetical; adjust based on actual response structure

    # Retrieve the scan result using the data_id
    get_scan_result(data_id)
  end

  # Uploads a file to OPSWAT and returns the response
  # TODO: Make this not just a skeleton
  def self.upload_file(file_path)
    endpoint = "#{BASE_URL}/file"
    headers = {
      'apikey' => OPSWAT_API_KEY
      # Add other necessary CSR headers here
    }
    options = {
      headers:,
      body: { file: File.new(file_path, 'rb') }
    }
    HTTParty.post(endpoint, options)
  end

  # Retrieves the scan result for a given data_id
  def self.get_scan_result(data_id)
    # TODO: make this more robust
    endpoint = "#{BASE_URL}/file/#{data_id}"
    headers = {
      'apikey' => OPSWAT_API_KEY
      # Add other necessary CSR headers here
    }
    HTTParty.get(endpoint, headers:)
  end
end