require 'spec_helper'

RSpec.describe "#{Intelligence::Adapter[ :anthropic ]} chat requests", :anthropic do

  include_context 'vcr'

  before do
    raise "An ANTHROPIC_API_KEY must be defined in the environment." unless ENV[ 'ANTHROPIC_API_KEY' ]
  end

  let( :adapter ) do
    Intelligence::Adapter[ :anthropic ].build! do   
      key                     ENV[ 'ANTHROPIC_API_KEY' ]
      chat_options do
        model                 'claude-sonnet-4-20250514'
        max_tokens            2048 
        temperature           0
      end
    end
  end

  let( :adapter_with_limited_max_tokens ) do
    Intelligence::Adapter[ :anthropic ].build! do   
      key                     ENV[ 'ANTHROPIC_API_KEY' ]
      chat_options do
        model                 'claude-sonnet-4-5-20250929'
        max_tokens            24
        temperature           0
      end
    end
  end

  let( :adapter_with_stop_sequence ) do
    Intelligence::Adapter[ :anthropic ].build! do   
      key                     ENV[ 'ANTHROPIC_API_KEY' ]
      chat_options do
        model                 'claude-sonnet-4-5-20250929'
        max_tokens            24
        temperature           0
        stop                  'five'
      end
    end
  end

  let( :adapter_with_thought ) do
    Intelligence::Adapter[ :anthropic ].build! do   
      key                     ENV[ 'ANTHROPIC_API_KEY' ]
      chat_options do
        model                 'claude-sonnet-4-5-20250929'
        max_tokens            8192
        reasoning do
          budget_tokens       8191
        end
      end
    end
  end

  let ( :adapter_with_tool ) do 
    Intelligence::Adapter[ :anthropic ].build! do 
      key                     ENV[ 'ANTHROPIC_API_KEY' ]
      chat_options do
        model                 'claude-sonnet-4-5-20250929'
        max_tokens            128
        temperature           0

        tool do     
          name :get_location 
          description \
            "The get_location tool will return the users city, state or province and country."
        end
      
      end
    end 
  end       

  let( :adapter_with_invalid_key ) do
    Intelligence::Adapter[ :anthropic ].build! do 
      key                     'this-key-is-not-valid'  
      chat_options do
        model                 'claude-sonnet-4-5-20250929'
        max_tokens            24
        temperature           0
      end
    end
  end

  let( :adapter_with_invalid_model ) do
    Intelligence::Adapter[ :anthropic ].build! do 
      key                     ENV[ 'ANTHROPIC_API_KEY' ]  
      chat_options do
        model                 'invalid-model'
        max_tokens            24
        temperature           0
      end
    end
  end

  include_examples 'chat requests'
  include_examples 'chat requests with token limit exceeded',
                   adapter: :adapter_with_limited_max_tokens
  include_examples 'chat requests with stop sequence', 
                   adapter: :adapter_with_stop_sequence, 
                   end_reason: :end_sequence_encountered 
  include_examples 'chat requests without alternating roles'
  include_examples 'chat requests with binary encoded images'
  include_examples 'chat requests with file images'

  include_examples 'chat requests with thought', 
                   adapter: :adapter_with_thought
  # include_examples 'chat requests with binary encoded pdf'

  include_examples 'chat requests with tools'
  include_examples 'chat requests with adapter tools'
  include_examples 'chat requests with complex tools'
  include_examples 'chat requests with parallel tools'
  include_examples 'chat requests with tools multiturn'
  include_examples 'chat requests with calculator tool', 
                   adapter: :adapter_with_thought

  include_examples 'chat requests with invalid key'
  include_examples 'chat requests with invalid model' 
  
end
