defmodule Automata.AdaptiveLearning.AdaptiveStrategyFormulation do
  @moduledoc """
  Adaptive Strategy Formulation system.
  
  This module implements mechanisms for adaptive strategy formulation including
  strategy representation, evaluation, adaptation, and transfer. It enables
  the system to develop, assess, and refine strategies for solving complex problems
  and to transfer successful strategies to new domains.
  """
  
  use GenServer
  alias Automata.CollectiveIntelligence.KnowledgeSynthesis.KnowledgeSystem
  alias Automata.AdaptiveLearning.MultiAgentRL
  
  @type strategy_id :: String.t()
  @type domain_id :: String.t()
  
  # Client API
  
  @doc """
  Starts the Adaptive Strategy Formulation system.
  """
  def start_link(opts \\ []) do
    name = Keyword.get(opts, :name, __MODULE__)
    GenServer.start_link(__MODULE__, opts, name: name)
  end
  
  @doc """
  Creates a new strategy.
  """
  def create_strategy(domain_id, name, description, components, params \\ %{}) do
    GenServer.call(__MODULE__, {:create_strategy, domain_id, name, description, components, params})
  end
  
  @doc """
  Evaluates a strategy against criteria.
  """
  def evaluate_strategy(strategy_id, evaluation_criteria \\ %{}) do
    GenServer.call(__MODULE__, {:evaluate_strategy, strategy_id, evaluation_criteria})
  end
  
  @doc """
  Adapts a strategy based on feedback or changing conditions.
  """
  def adapt_strategy(strategy_id, adaptation_params) do
    GenServer.call(__MODULE__, {:adapt_strategy, strategy_id, adaptation_params})
  end
  
  @doc """
  Transfers a strategy to a new domain.
  """
  def transfer_strategy(strategy_id, target_domain_id, transfer_params \\ %{}) do
    GenServer.call(__MODULE__, {:transfer_strategy, strategy_id, target_domain_id, transfer_params})
  end
  
  @doc """
  Gets details of a specific strategy.
  """
  def get_strategy(strategy_id) do
    GenServer.call(__MODULE__, {:get_strategy, strategy_id})
  end
  
  @doc """
  Lists all strategies for a domain.
  """
  def list_domain_strategies(domain_id) do
    GenServer.call(__MODULE__, {:list_domain_strategies, domain_id})
  end
  
  @doc """
  Lists all domains with strategies.
  """
  def list_domains do
    GenServer.call(__MODULE__, :list_domains)
  end
  
  @doc """
  Gets the evolution history of a strategy.
  """
  def get_strategy_history(strategy_id) do
    GenServer.call(__MODULE__, {:get_strategy_history, strategy_id})
  end
  
  @doc """
  Deletes a strategy.
  """
  def delete_strategy(strategy_id) do
    GenServer.call(__MODULE__, {:delete_strategy, strategy_id})
  end
  
  @doc """
  Combines multiple strategies into a composite strategy.
  """
  def combine_strategies(strategy_ids, name, description, combination_params \\ %{}) do
    GenServer.call(__MODULE__, {:combine_strategies, strategy_ids, name, description, combination_params})
  end
  
  # Server Callbacks
  
  @impl true
  def init(opts) do
    # Extract configuration options
    knowledge_system_name = Keyword.get(opts, :knowledge_system, KnowledgeSystem)
    marl_system_name = Keyword.get(opts, :marl_system, MultiAgentRL)
    strategy_evaluation_interval = Keyword.get(opts, :strategy_evaluation_interval, 3600_000)
    
    # Setup knowledge system connection
    knowledge_system = 
      if Process.whereis(knowledge_system_name) do
        knowledge_system_name
      else
        {:ok, ks} = KnowledgeSystem.start_link(name: knowledge_system_name)
        ks
      end
    
    # Setup connection to MARL system if available
    marl_system = 
      if Process.whereis(marl_system_name) do
        marl_system_name
      else
        nil
      end
    
    # Schedule periodic strategy evaluation
    schedule_strategy_evaluation(strategy_evaluation_interval)
    
    # Initialize state
    state = %{
      knowledge_system: knowledge_system,
      marl_system: marl_system,
      domains: %{},
      strategies: %{},
      strategy_evaluations: %{},
      strategy_adaptations: %{},
      strategy_transfers: %{},
      strategy_evaluation_interval: strategy_evaluation_interval,
      metrics: %{
        strategies_created: 0,
        strategies_evaluated: 0,
        strategies_adapted: 0,
        strategies_transferred: 0,
        strategies_combined: 0
      }
    }
    
    {:ok, state}
  end
  
  @impl true
  def handle_call({:create_strategy, domain_id, name, description, components, params}, _from, state) do
    # Generate unique strategy ID
    strategy_id = "strategy_#{:erlang.monotonic_time()}"
    
    # Create new strategy
    new_strategy = %{
      id: strategy_id,
      domain_id: domain_id,
      name: name,
      description: description,
      components: components,
      params: params,
      version: 1,
      created_at: DateTime.utc_now(),
      updated_at: DateTime.utc_now(),
      evaluation_history: [],
      adaptation_history: [],
      transfer_history: []
    }
    
    # Update domains map
    updated_domains = Map.update(
      state.domains,
      domain_id,
      %{id: domain_id, strategies: [strategy_id]},
      fn domain -> %{domain | strategies: [strategy_id | domain.strategies]} end
    )
    
    # Update strategies map
    updated_strategies = Map.put(state.strategies, strategy_id, new_strategy)
    
    # Update metrics
    updated_metrics = %{state.metrics | 
      strategies_created: state.metrics.strategies_created + 1
    }
    
    # Store in knowledge system if available
    if state.knowledge_system do
      KnowledgeSystem.create_frame(
        "strategy_#{strategy_id}",
        %{
          type: :strategy,
          strategy_id: strategy_id,
          domain_id: domain_id,
          name: name,
          description: description,
          created_at: DateTime.utc_now()
        }
      )
    end
    
    {:reply, {:ok, strategy_id}, %{state | 
      domains: updated_domains,
      strategies: updated_strategies,
      metrics: updated_metrics
    }}
  end
  
  @impl true
  def handle_call({:evaluate_strategy, strategy_id, evaluation_criteria}, _from, state) do
    # Check if strategy exists
    case Map.fetch(state.strategies, strategy_id) do
      {:ok, strategy} ->
        # Evaluate the strategy
        case evaluate_strategy_impl(strategy, evaluation_criteria, state) do
          {:ok, evaluation_result} ->
            # Record evaluation
            evaluation_record = %{
              strategy_id: strategy_id,
              criteria: evaluation_criteria,
              result: evaluation_result,
              evaluated_at: DateTime.utc_now()
            }
            
            # Update strategy evaluations
            updated_evaluations = Map.update(
              state.strategy_evaluations,
              strategy_id,
              [evaluation_record],
              fn existing -> [evaluation_record | existing] end
            )
            
            # Update strategy with evaluation history
            updated_strategy = %{strategy | 
              evaluation_history: [evaluation_result | strategy.evaluation_history]
            }
            
            updated_strategies = Map.put(state.strategies, strategy_id, updated_strategy)
            
            # Update metrics
            updated_metrics = %{state.metrics | 
              strategies_evaluated: state.metrics.strategies_evaluated + 1
            }
            
            {:reply, {:ok, evaluation_result}, %{state | 
              strategy_evaluations: updated_evaluations,
              strategies: updated_strategies,
              metrics: updated_metrics
            }}
            
          {:error, reason} ->
            {:reply, {:error, reason}, state}
        end
        
      :error ->
        {:reply, {:error, :strategy_not_found}, state}
    end
  end
  
  @impl true
  def handle_call({:adapt_strategy, strategy_id, adaptation_params}, _from, state) do
    # Check if strategy exists
    case Map.fetch(state.strategies, strategy_id) do
      {:ok, strategy} ->
        # Adapt the strategy
        case adapt_strategy_impl(strategy, adaptation_params, state) do
          {:ok, adapted_strategy, adaptation_info} ->
            # Record adaptation
            adaptation_record = %{
              strategy_id: strategy_id,
              original_version: strategy.version,
              new_version: adapted_strategy.version,
              params: adaptation_params,
              info: adaptation_info,
              adapted_at: DateTime.utc_now()
            }
            
            # Update strategy adaptations
            updated_adaptations = Map.update(
              state.strategy_adaptations,
              strategy_id,
              [adaptation_record],
              fn existing -> [adaptation_record | existing] end
            )
            
            # Update strategies map
            updated_strategies = Map.put(state.strategies, strategy_id, adapted_strategy)
            
            # Update metrics
            updated_metrics = %{state.metrics | 
              strategies_adapted: state.metrics.strategies_adapted + 1
            }
            
            {:reply, {:ok, adaptation_info}, %{state | 
              strategy_adaptations: updated_adaptations,
              strategies: updated_strategies,
              metrics: updated_metrics
            }}
            
          {:error, reason} ->
            {:reply, {:error, reason}, state}
        end
        
      :error ->
        {:reply, {:error, :strategy_not_found}, state}
    end
  end
  
  @impl true
  def handle_call({:transfer_strategy, strategy_id, target_domain_id, transfer_params}, _from, state) do
    # Check if strategy exists
    case Map.fetch(state.strategies, strategy_id) do
      {:ok, strategy} ->
        # Check if target domain exists
        target_domain = Map.get(state.domains, target_domain_id)
        target_domain_id = if target_domain, do: target_domain.id, else: target_domain_id
        
        # Transfer the strategy
        case transfer_strategy_impl(strategy, target_domain_id, transfer_params, state) do
          {:ok, new_strategy_id, transfer_info} ->
            # Record transfer
            transfer_record = %{
              source_strategy_id: strategy_id,
              target_strategy_id: new_strategy_id,
              target_domain_id: target_domain_id,
              params: transfer_params,
              info: transfer_info,
              transferred_at: DateTime.utc_now()
            }
            
            # Update strategy transfers
            updated_transfers = Map.update(
              state.strategy_transfers,
              strategy_id,
              [transfer_record],
              fn existing -> [transfer_record | existing] end
            )
            
            # Update original strategy with transfer history
            updated_original_strategy = %{strategy | 
              transfer_history: [transfer_record | strategy.transfer_history]
            }
            
            updated_strategies = Map.put(state.strategies, strategy_id, updated_original_strategy)
            
            # Update metrics
            updated_metrics = %{state.metrics | 
              strategies_transferred: state.metrics.strategies_transferred + 1
            }
            
            {:reply, {:ok, new_strategy_id, transfer_info}, %{state | 
              strategy_transfers: updated_transfers,
              strategies: updated_strategies,
              metrics: updated_metrics
            }}
            
          {:error, reason} ->
            {:reply, {:error, reason}, state}
        end
        
      :error ->
        {:reply, {:error, :strategy_not_found}, state}
    end
  end
  
  @impl true
  def handle_call({:get_strategy, strategy_id}, _from, state) do
    # Return strategy if it exists
    case Map.fetch(state.strategies, strategy_id) do
      {:ok, strategy} ->
        {:reply, {:ok, strategy}, state}
        
      :error ->
        {:reply, {:error, :strategy_not_found}, state}
    end
  end
  
  @impl true
  def handle_call({:list_domain_strategies, domain_id}, _from, state) do
    # Check if domain exists
    case Map.fetch(state.domains, domain_id) do
      {:ok, domain} ->
        # Get strategies for this domain
        strategies = 
          Enum.filter(state.strategies, fn {_id, strategy} -> 
            strategy.domain_id == domain_id 
          end)
          |> Enum.map(fn {id, strategy} -> 
            %{
              id: id,
              name: strategy.name,
              description: strategy.description,
              version: strategy.version,
              created_at: strategy.created_at,
              updated_at: strategy.updated_at
            }
          end)
        
        {:reply, {:ok, strategies}, state}
        
      :error ->
        # Domain not found, return empty list
        {:reply, {:ok, []}, state}
    end
  end
  
  @impl true
  def handle_call(:list_domains, _from, state) do
    # Return list of domains
    domains = 
      Enum.map(state.domains, fn {id, domain} ->
        strategy_count = length(domain.strategies)
        
        %{
          id: id,
          strategy_count: strategy_count
        }
      end)
    
    {:reply, {:ok, domains}, state}
  end
  
  @impl true
  def handle_call({:get_strategy_history, strategy_id}, _from, state) do
    # Check if strategy exists
    case Map.fetch(state.strategies, strategy_id) do
      {:ok, strategy} ->
        # Get history
        history = %{
          evaluations: strategy.evaluation_history,
          adaptations: Map.get(state.strategy_adaptations, strategy_id, []),
          transfers: Map.get(state.strategy_transfers, strategy_id, [])
        }
        
        {:reply, {:ok, history}, state}
        
      :error ->
        {:reply, {:error, :strategy_not_found}, state}
    end
  end
  
  @impl true
  def handle_call({:delete_strategy, strategy_id}, _from, state) do
    # Check if strategy exists
    case Map.fetch(state.strategies, strategy_id) do
      {:ok, strategy} ->
        # Remove from domains
        domain_id = strategy.domain_id
        updated_domains = 
          Map.update(
            state.domains,
            domain_id,
            %{id: domain_id, strategies: []},
            fn domain -> 
              %{domain | strategies: Enum.filter(domain.strategies, &(&1 != strategy_id))} 
            end
          )
        
        # Remove from strategies
        updated_strategies = Map.delete(state.strategies, strategy_id)
        
        # Remove from evaluations and adaptations
        updated_evaluations = Map.delete(state.strategy_evaluations, strategy_id)
        updated_adaptations = Map.delete(state.strategy_adaptations, strategy_id)
        
        # Note: Transfers are kept for historical record
        
        {:reply, :ok, %{state | 
          domains: updated_domains,
          strategies: updated_strategies,
          strategy_evaluations: updated_evaluations,
          strategy_adaptations: updated_adaptations
        }}
        
      :error ->
        {:reply, {:error, :strategy_not_found}, state}
    end
  end
  
  @impl true
  def handle_call({:combine_strategies, strategy_ids, name, description, combination_params}, _from, state) do
    # Verify all strategies exist
    missing_strategies = 
      Enum.filter(strategy_ids, fn id -> not Map.has_key?(state.strategies, id) end)
    
    if not Enum.empty?(missing_strategies) do
      {:reply, {:error, {:strategies_not_found, missing_strategies}}, state}
    else
      # Get strategies
      strategies = Enum.map(strategy_ids, fn id -> state.strategies[id] end)
      
      # Determine domain - use domain of first strategy
      domain_id = if Enum.empty?(strategies), do: nil, else: hd(strategies).domain_id
      
      # Combine strategies
      case combine_strategies_impl(strategies, name, description, combination_params, state) do
        {:ok, combined_strategy} ->
          # Generate ID for combined strategy
          strategy_id = "strategy_combined_#{:erlang.monotonic_time()}"
          
          # Add metadata to combined strategy
          final_strategy = %{
            combined_strategy |
            id: strategy_id,
            domain_id: domain_id,
            source_strategies: strategy_ids,
            created_at: DateTime.utc_now(),
            updated_at: DateTime.utc_now(),
            version: 1,
            evaluation_history: [],
            adaptation_history: [],
            transfer_history: []
          }
          
          # Update domains map
          updated_domains = Map.update(
            state.domains,
            domain_id,
            %{id: domain_id, strategies: [strategy_id]},
            fn domain -> %{domain | strategies: [strategy_id | domain.strategies]} end
          )
          
          # Update strategies map
          updated_strategies = Map.put(state.strategies, strategy_id, final_strategy)
          
          # Update metrics
          updated_metrics = %{state.metrics | 
            strategies_created: state.metrics.strategies_created + 1,
            strategies_combined: state.metrics.strategies_combined + 1
          }
          
          {:reply, {:ok, strategy_id}, %{state | 
            domains: updated_domains,
            strategies: updated_strategies,
            metrics: updated_metrics
          }}
          
        {:error, reason} ->
          {:reply, {:error, reason}, state}
      end
    end
  end
  
  @impl true
  def handle_info(:evaluate_strategies, state) do
    # Evaluate all strategies
    Enum.each(state.strategies, fn {strategy_id, _strategy} ->
      # Use default evaluation criteria
      evaluate_strategy(strategy_id)
    end)
    
    # Schedule next evaluation
    schedule_strategy_evaluation(state.strategy_evaluation_interval)
    
    {:noreply, state}
  end
  
  # Private Helper Functions
  
  defp evaluate_strategy_impl(strategy, evaluation_criteria, state) do
    # Apply evaluation criteria to strategy
    # This is a placeholder implementation
    
    # Determine evaluation method
    evaluation_method = Map.get(evaluation_criteria, :method, :simulation)
    
    case evaluation_method do
      :simulation ->
        # Simulate strategy performance
        # In a real implementation, would run actual simulations
        performance_score = :rand.uniform() * 100
        robustness_score = :rand.uniform() * 100
        efficiency_score = :rand.uniform() * 100
        
        # Combine scores
        overall_score = (performance_score + robustness_score + efficiency_score) / 3
        
        {:ok, %{
          method: :simulation,
          performance_score: performance_score,
          robustness_score: robustness_score,
          efficiency_score: efficiency_score,
          overall_score: overall_score,
          criteria: evaluation_criteria,
          evaluated_at: DateTime.utc_now()
        }}
        
      :historical ->
        # Evaluate based on historical performance
        # In a real implementation, would analyze past executions
        success_rate = 65 + :rand.uniform(30)  # 65-95%
        avg_execution_time = 100 + :rand.uniform(900)  # 100-1000ms
        
        {:ok, %{
          method: :historical,
          success_rate: success_rate,
          avg_execution_time: avg_execution_time,
          sample_size: 100,
          overall_score: success_rate,
          criteria: evaluation_criteria,
          evaluated_at: DateTime.utc_now()
        }}
        
      :policy_evaluation ->
        # Use policy evaluation from MARL if available
        if state.marl_system do
          # In a real implementation, would use actual MARL evaluation
          expected_return = 80 + :rand.uniform(20)  # 80-100
          
          {:ok, %{
            method: :policy_evaluation,
            expected_return: expected_return,
            confidence: 0.9,
            overall_score: expected_return,
            criteria: evaluation_criteria,
            evaluated_at: DateTime.utc_now()
          }}
        else
          {:error, :marl_system_unavailable}
        end
        
      _ ->
        {:error, :unsupported_evaluation_method}
    end
  end
  
  defp adapt_strategy_impl(strategy, adaptation_params, state) do
    # Adapt strategy based on parameters
    # This is a placeholder implementation
    
    # Determine adaptation method
    adaptation_method = Map.get(adaptation_params, :method, :parameter_tuning)
    
    case adaptation_method do
      :parameter_tuning ->
        # Tune strategy parameters
        # In a real implementation, would adjust actual parameters
        
        # Create a new version with updated parameters
        adapted_strategy = %{
          strategy |
          params: Map.merge(strategy.params, Map.get(adaptation_params, :new_params, %{})),
          version: strategy.version + 1,
          updated_at: DateTime.utc_now()
        }
        
        adaptation_info = %{
          method: :parameter_tuning,
          previous_version: strategy.version,
          new_version: adapted_strategy.version,
          changed_parameters: Map.keys(Map.get(adaptation_params, :new_params, %{})),
          reason: Map.get(adaptation_params, :reason, "Parameter optimization"),
          adapted_at: DateTime.utc_now()
        }
        
        {:ok, adapted_strategy, adaptation_info}
        
      :component_replacement ->
        # Replace strategy components
        # In a real implementation, would change actual components
        new_components = Map.get(adaptation_params, :new_components, strategy.components)
        
        # Create a new version with updated components
        adapted_strategy = %{
          strategy |
          components: new_components,
          version: strategy.version + 1,
          updated_at: DateTime.utc_now()
        }
        
        adaptation_info = %{
          method: :component_replacement,
          previous_version: strategy.version,
          new_version: adapted_strategy.version,
          replaced_components: length(strategy.components) - length(Enum.filter(strategy.components, &(&1 in new_components))),
          reason: Map.get(adaptation_params, :reason, "Component optimization"),
          adapted_at: DateTime.utc_now()
        }
        
        {:ok, adapted_strategy, adaptation_info}
        
      :structure_modification ->
        # Modify strategy structure
        # In a real implementation, would change structure
        structure_changes = Map.get(adaptation_params, :structure_changes, %{})
        
        # Create a new version with updated structure
        adapted_strategy = %{
          strategy |
          components: strategy.components,  # In reality would be modified
          version: strategy.version + 1,
          updated_at: DateTime.utc_now()
        }
        
        adaptation_info = %{
          method: :structure_modification,
          previous_version: strategy.version,
          new_version: adapted_strategy.version,
          structure_changes: structure_changes,
          reason: Map.get(adaptation_params, :reason, "Structure optimization"),
          adapted_at: DateTime.utc_now()
        }
        
        {:ok, adapted_strategy, adaptation_info}
        
      _ ->
        {:error, :unsupported_adaptation_method}
    end
  end
  
  defp transfer_strategy_impl(strategy, target_domain_id, transfer_params, state) do
    # Transfer strategy to new domain
    # This is a placeholder implementation
    
    # Determine transfer method
    transfer_method = Map.get(transfer_params, :method, :direct)
    
    case transfer_method do
      :direct ->
        # Direct transfer without modification
        # Generate ID for transferred strategy
        new_strategy_id = "strategy_transferred_#{:erlang.monotonic_time()}"
        
        # Create transferred strategy
        transferred_strategy = %{
          strategy |
          id: new_strategy_id,
          domain_id: target_domain_id,
          name: "#{strategy.name} (transferred)",
          version: 1,
          created_at: DateTime.utc_now(),
          updated_at: DateTime.utc_now(),
          source_strategy_id: strategy.id,
          evaluation_history: [],
          adaptation_history: [],
          transfer_history: []
        }
        
        # Update domains map
        updated_domains = Map.update(
          state.domains,
          target_domain_id,
          %{id: target_domain_id, strategies: [new_strategy_id]},
          fn domain -> %{domain | strategies: [new_strategy_id | domain.strategies]} end
        )
        
        # Update strategies map
        updated_strategies = Map.put(state.strategies, new_strategy_id, transferred_strategy)
        
        transfer_info = %{
          method: :direct,
          source_domain: strategy.domain_id,
          target_domain: target_domain_id,
          transferred_at: DateTime.utc_now()
        }
        
        # Return updated state
        {:ok, new_strategy_id, transfer_info}
        
      :domain_adaptation ->
        # Adapt strategy to target domain
        # In a real implementation, would adapt parameters and components
        
        # Generate ID for transferred strategy
        new_strategy_id = "strategy_adapted_#{:erlang.monotonic_time()}"
        
        # Create domain-adapted strategy
        domain_adaptations = Map.get(transfer_params, :domain_adaptations, %{})
        
        transferred_strategy = %{
          strategy |
          id: new_strategy_id,
          domain_id: target_domain_id,
          name: "#{strategy.name} (domain-adapted)",
          description: "#{strategy.description} - Adapted for #{target_domain_id}",
          params: Map.merge(strategy.params, domain_adaptations),
          version: 1,
          created_at: DateTime.utc_now(),
          updated_at: DateTime.utc_now(),
          source_strategy_id: strategy.id,
          evaluation_history: [],
          adaptation_history: [],
          transfer_history: []
        }
        
        # Update domains map
        updated_domains = Map.update(
          state.domains,
          target_domain_id,
          %{id: target_domain_id, strategies: [new_strategy_id]},
          fn domain -> %{domain | strategies: [new_strategy_id | domain.strategies]} end
        )
        
        # Update strategies map
        updated_strategies = Map.put(state.strategies, new_strategy_id, transferred_strategy)
        
        transfer_info = %{
          method: :domain_adaptation,
          source_domain: strategy.domain_id,
          target_domain: target_domain_id,
          adaptations: domain_adaptations,
          transferred_at: DateTime.utc_now()
        }
        
        # Return updated state
        {:ok, new_strategy_id, transfer_info}
        
      :abstract_transfer ->
        # Transfer abstract principles of strategy
        # In a real implementation, would extract and transfer principles
        
        # Generate ID for transferred strategy
        new_strategy_id = "strategy_abstract_#{:erlang.monotonic_time()}"
        
        # Create abstract transferred strategy
        abstraction_params = Map.get(transfer_params, :abstraction_params, %{})
        
        transferred_strategy = %{
          id: new_strategy_id,
          domain_id: target_domain_id,
          name: "#{strategy.name} (abstract principles)",
          description: "Based on principles from #{strategy.id}",
          components: [], # Would be reconstructed in reality
          params: abstraction_params,
          version: 1,
          created_at: DateTime.utc_now(),
          updated_at: DateTime.utc_now(),
          source_strategy_id: strategy.id,
          evaluation_history: [],
          adaptation_history: [],
          transfer_history: []
        }
        
        # Update domains map
        updated_domains = Map.update(
          state.domains,
          target_domain_id,
          %{id: target_domain_id, strategies: [new_strategy_id]},
          fn domain -> %{domain | strategies: [new_strategy_id | domain.strategies]} end
        )
        
        # Update strategies map
        updated_strategies = Map.put(state.strategies, new_strategy_id, transferred_strategy)
        
        transfer_info = %{
          method: :abstract_transfer,
          source_domain: strategy.domain_id,
          target_domain: target_domain_id,
          abstraction_level: Map.get(abstraction_params, :abstraction_level, 0.5),
          transferred_at: DateTime.utc_now()
        }
        
        # Return updated state
        {:ok, new_strategy_id, transfer_info}
        
      _ ->
        {:error, :unsupported_transfer_method}
    end
  end
  
  defp combine_strategies_impl(strategies, name, description, combination_params, _state) do
    # Combine multiple strategies into one
    # This is a placeholder implementation
    
    # Determine combination method
    combination_method = Map.get(combination_params, :method, :aggregation)
    
    case combination_method do
      :aggregation ->
        # Simple aggregation of strategy components
        all_components = 
          Enum.flat_map(strategies, fn strategy -> strategy.components end)
          |> Enum.uniq()
        
        # Combine parameters using weights
        weights = Map.get(combination_params, :weights, %{})
        
        combined_params = 
          Enum.reduce(strategies, %{}, fn strategy, acc_params ->
            weight = Map.get(weights, strategy.id, 1.0 / length(strategies))
            
            Enum.reduce(strategy.params, acc_params, fn {key, value}, inner_acc ->
              if is_number(value) do
                # For numeric parameters, apply weighted sum
                Map.update(inner_acc, key, value * weight, &(&1 + value * weight))
              else
                # For non-numeric, use from highest weighted strategy
                if not Map.has_key?(inner_acc, key) or weight > Map.get(weights, key, 0) do
                  Map.put(inner_acc, key, value)
                else
                  inner_acc
                end
              end
            end)
          end)
        
        combined_strategy = %{
          name: name,
          description: description,
          components: all_components,
          params: combined_params,
          combination_method: :aggregation
        }
        
        {:ok, combined_strategy}
        
      :layered ->
        # Create a layered strategy where strategies are applied in sequence
        # Just a simplified representation here
        
        layers = Map.get(combination_params, :layers, Enum.with_index(strategies))
        
        layered_strategy = %{
          name: name,
          description: description,
          components: Enum.map(strategies, fn strategy -> strategy.id end),
          params: %{layers: layers},
          combination_method: :layered
        }
        
        {:ok, layered_strategy}
        
      :selective ->
        # Selectively combine best components from each strategy
        # In a real implementation, would evaluate and select components
        
        selection_criteria = Map.get(combination_params, :selection_criteria, %{})
        
        # Placeholder for component selection
        selected_components = 
          Enum.take_random(
            Enum.flat_map(strategies, fn strategy -> strategy.components end),
            5
          )
        
        selective_strategy = %{
          name: name,
          description: description,
          components: selected_components,
          params: %{selection_criteria: selection_criteria},
          combination_method: :selective
        }
        
        {:ok, selective_strategy}
        
      _ ->
        {:error, :unsupported_combination_method}
    end
  end
  
  defp schedule_strategy_evaluation(interval) do
    Process.send_after(self(), :evaluate_strategies, interval)
  end
end