class CodeClimate::TestReporter::Client

def batch_post_results(files)
  uri = URI.parse("#{host}/test_reports/batch")
  http = http_client(uri)
  boundary = SecureRandom.uuid
  post_body = []
  post_body << "--#{boundary}\r\n"
  post_body << "Content-Disposition: form-data; name=\"repo_token\"\r\n"
  post_body << "\r\n"
  post_body << ENV["CODECLIMATE_REPO_TOKEN"]
  files.each_with_index do |file, index|
    post_body << "\r\n--#{boundary}\r\n"
    post_body << "Content-Disposition: form-data; name=\"coverage_reports[#{index}]\"; filename=\"#{File.basename(file)}\"\r\n"
    post_body << "Content-Type: application/json\r\n"
    post_body << "\r\n"
    post_body << File.read(file)
  end
  post_body << "\r\n--#{boundary}--\r\n"
  request = Net::HTTP::Post.new(uri.request_uri)
  request["User-Agent"] = USER_AGENT
  request.body = post_body.join
  request["Content-Type"] = "multipart/form-data, boundary=#{boundary}"
  response = http.request(request)
  if response.code.to_i >= 200 && response.code.to_i < 300
    response
  else
    raise "HTTP Error: #{response.code}"
  end
end

def ca_file
  ENV["SSL_CERT_FILE"] ||
    File.expand_path("../../../../config/cacert.pem", __FILE__)
end

def compress(str)
  sio = StringIO.new("w")
  gz = Zlib::GzipWriter.new(sio)
  gz.write(str)
  gz.close
  sio.string
end

def host
  ENV["CODECLIMATE_API_HOST"] ||
    "https://codeclimate.com"
end

def http_client(uri)
  Net::HTTP.new(uri.host, uri.port).tap do |http|
    if uri.scheme == "https"
      http.use_ssl = true
      http.verify_mode = OpenSSL::SSL::VERIFY_PEER
      http.ca_file = ca_file
      http.verify_depth = 5
    end
    http.open_timeout = CodeClimate::TestReporter.configuration.timeout
    http.read_timeout = CodeClimate::TestReporter.configuration.timeout
  end
end

def post_results(result)
  uri = URI.parse("#{host}/test_reports")
  http = http_client(uri)
  request = Net::HTTP::Post.new(uri.path)
  request["User-Agent"] = USER_AGENT
  request["Content-Type"] = "application/json"
  if CodeClimate::TestReporter.configuration.gzip_request
    request["Content-Encoding"] = "gzip"
    request.body = compress(result.to_json)
  else
    request.body = result.to_json
  end
  response = http.request(request)
  if response.code.to_i >= 200 && response.code.to_i < 300
    response
  else
    raise "HTTP Error: #{response.code}"
  end
end