Method: N2B::ModelConfig.get_model_choice

Defined in:
lib/n2b/model_config.rb

.get_model_choice(provider, current_model = nil) ⇒ Object 



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# File 'lib/n2b/model_config.rb', line 70

def self.get_model_choice(provider, current_model = nil)
  options = display_model_options(provider)
  suggested = suggested_models(provider)
  default = default_model(provider)
  
  puts "\nChoose a model for #{provider}:"
  options.each { |option| puts "  #{option}" }
  
  current_display = current_model || default
  print "\nEnter choice (1-#{options.size}) or model name [#{current_display}]: "
  
  input = $stdin.gets.chomp
  
  # If empty input, use current or default
  if input.empty?
    return current_model || resolve_model(provider, default)
  end
  
  # If numeric input, handle menu selection
  if input.match?(/^\d+$/)
    choice_num = input.to_i
    if choice_num >= 1 && choice_num <= suggested.size
      # Selected a suggested model
      selected_key = suggested.keys[choice_num - 1]
      return resolve_model(provider, selected_key)
    elsif choice_num == suggested.size + 1
      # Selected custom option
      print "Enter custom model name: "
      custom_model = $stdin.gets.chomp
      if custom_model.empty?
        puts "Custom model name cannot be empty. Using default."
        return resolve_model(provider, default)
      end
      puts "✓ Using custom model: #{custom_model}"
      return custom_model
    else
      puts "Invalid choice. Using default."
      return resolve_model(provider, default)
    end
  else
    # Direct model name input - validate it first
    if is_valid_model_name?(input)
      resolved = resolve_model(provider, input)
      if suggested.key?(input)
        puts "✓ Using suggested model: #{input} (#{resolved})"
      else
        puts "✓ Using custom model: #{resolved}"
      end
      return resolved
    else
      puts "Invalid model name '#{input}'. Model names should be meaningful (at least 3 characters, no single letters)."
      puts "Using default model instead."
      return resolve_model(provider, default)
    end
  end
end