#ifndef BOTINTERFACE_HPP
#define BOTINTERFACE_HPP

#include "common.hpp"
#include <stack>
#include <SFML/System/Vector2.hpp>

class AISnake {
public:
    std::stack<sf::Vector2f> path;
    AISnake(void);
    void GetNewPath(void);
    PlayerDirection GetInput(void);
    void UpdateProbability(int snakeSize);
    void AdjustProbability(double amount);
    void AddIteration(const int size);
    void ResetPath(void);
    int amountPlayed = 0;
private:
    int totalLength = 0;
    double average = 0;
    double probabilityBFS = 0.200;
    bool pathFailed = false;

    // Generic search algorithms
    std::stack<sf::Vector2f> botPathUnsanitized;
    void BFS(void);
    void DFS(void);
    sf::Vector2f GetAnyOpenPath(void);
    void UnvisitBoard(void);
    void UpdateAverage(const int size);
    void TrimPath(void);
    void EmptyPath(void);

    // Unsupervised learning
    // Make decisions about current state of board
    double probabilityUp = 0.25;
    double probabilityDown = 0.25;
    double probabilityLeft = 0.25;
    double probabilityRight = 0.25;
    PlayerDirection CurrentBestDecision(void);
    void CheckLocalFreedom(void);
    void CheckFoodDirection(void);
    void RemoveImpossibleChoice(void);
    
};

#endif