@startuml

'!include skinparams.puml

() Player
package "Game module" {
    class GameIO
    class GameState
    class GameBoard
    class GameMove

    Player -> GameIO
    GameIO ..> GameState
    GameState ..> GameMove
    GameMove ..> GameBoard
}

() "Engine user" as EU
() "Model files" as MF
package "Engine module" {
    class EngineIO
    class EngineLogic
    interface DecisionAlgorithm
    class MonteCarloTreeSearch
    class MCTSNode
    class Keras
    class NeuralNetwork

    EU -> EngineIO
    EngineIO ..> EngineLogic
    EngineLogic ..> DecisionAlgorithm
    DecisionAlgorithm <|.. MonteCarloTreeSearch
    DecisionAlgorithm <|.. Keras
    MonteCarloTreeSearch ..> MCTSNode
    Keras ..> NeuralNetwork
    NeuralNetwork --> MF
}

() "SGF files" as SGF
package "Training module" {
    class Trainer
    class Parser
    class ASTNode

    Parser -> SGF
    Trainer ..> Parser
    Parser ..> ASTNode
}

DecisionAlgorithm .> GameMove

ASTNode .> GameMove

Trainer .> NeuralNetwork

@enduml