class Anthropic::Client

def api_key_auth
i-key" => @api_key}

def auth_headers
_key_auth, **bearer_auth}

def bearer_auth
 {} if @auth_token.nil?
orization" => "Bearer #{@auth_token}"}

def calculate_nonstreaming_timeout(max_tokens, max_nonstreaming_tokens = nil)
  maximum_time = 60 * 60 # 1 hour in seconds
  default_time = 60 * 10 # 10 minutes in seconds
  expected_time = maximum_time * max_tokens / 128_000.0
  if expected_time > default_time || (max_nonstreaming_tokens && max_tokens > max_nonstreaming_tokens)
    raise ArgumentError.new(
      "Streaming is strongly recommended for operations that may take longer than 10 minutes. " \
      "See https://github.com/anthropics/anthropic-sdk-ruby#long-requests for more details"
    )
  end
  DEFAULT_TIMEOUT_IN_SECONDS
end

def initialize(
  api_key: ENV["ANTHROPIC_API_KEY"],
  auth_token: ENV["ANTHROPIC_AUTH_TOKEN"],
  base_url: ENV["ANTHROPIC_BASE_URL"],
  max_retries: self.class::DEFAULT_MAX_RETRIES,
  timeout: self.class::DEFAULT_TIMEOUT_IN_SECONDS,
  initial_retry_delay: self.class::DEFAULT_INITIAL_RETRY_DELAY,
  max_retry_delay: self.class::DEFAULT_MAX_RETRY_DELAY
)
  base_url ||= "https://api.anthropic.com"
  headers = {
    "anthropic-version" => "2023-06-01"
  }
  @api_key = api_key&.to_s
  @auth_token = auth_token&.to_s
  super(
    base_url: base_url,
    timeout: timeout,
    max_retries: max_retries,
    initial_retry_delay: initial_retry_delay,
    max_retry_delay: max_retry_delay,
    headers: headers
  )
  @completions = Anthropic::Resources::Completions.new(client: self)
  @messages = Anthropic::Resources::Messages.new(client: self)
  @models = Anthropic::Resources::Models.new(client: self)
  @beta = Anthropic::Resources::Beta.new(client: self)
end