module RubyLLM::Providers::Anthropic::Models

# File lib/ruby_llm/providers/anthropic/models.rb, line 46
def extract_cache_creation_tokens(data)
  direct = data.dig('message', 'usage',
                    'cache_creation_input_tokens') || data.dig('usage', 'cache_creation_input_tokens')
  return direct if direct

  breakdown = data.dig('message', 'usage', 'cache_creation') || data.dig('usage', 'cache_creation')
  return unless breakdown.is_a?(Hash)

  breakdown.values.compact.sum
end

# File lib/ruby_llm/providers/anthropic/models.rb, line 42
def extract_cached_tokens(data)
  data.dig('message', 'usage', 'cache_read_input_tokens') || data.dig('usage', 'cache_read_input_tokens')
end

# File lib/ruby_llm/providers/anthropic/models.rb, line 34
def extract_input_tokens(data)
  data.dig('message', 'usage', 'input_tokens')
end

# File lib/ruby_llm/providers/anthropic/models.rb, line 30
def extract_model_id(data)
  data.dig('message', 'model')
end

# File lib/ruby_llm/providers/anthropic/models.rb, line 38
def extract_output_tokens(data)
  data.dig('message', 'usage', 'output_tokens') || data.dig('usage', 'output_tokens')
end

# File lib/ruby_llm/providers/anthropic/models.rb, line 12
def models_url
  'v1/models'
end

# File lib/ruby_llm/providers/anthropic/models.rb, line 16
def parse_list_models_response(response, slug, _capabilities)
  Array(response.body['data']).map do |model_data|
    model_id = model_data['id']

    Model::Info.new(
      id: model_id,
      name: model_data['display_name'] || model_id,
      provider: slug,
      created_at: Time.parse(model_data['created_at']),
      metadata: {}
    )
  end
end