#include <string>
#include <memory>
#include <vector>
#include <unordered_map>

enum class TileType{
    EMPTY,
    WALL,
    NOMAL_BEAN,
    ENERGY_BEAN,
    PACMAN,
    GHOST
};

struct Tile{
    TileType type;
    std::unordered_map<TileType, std::string> tileTypeToPlaceholder{
        {TileType::EMPTY, " "},
        {TileType::WALL, "#"},
        {TileType::NOMAL_BEAN, "."},
        {TileType::ENERGY_BEAN, "o"},
        {TileType::PACMAN, "P"},
        {TileType::GHOST, "G"}
    };

    Tile() = default;
    Tile(TileType t) : type(t) {}
};

class MapGrid{
public:
    MapGrid() = default;

    MapGrid(const std::string& mapFilePath);
    
    void loadMap(const std::string& mapFilePath);;

    std::unique_ptr<std::pair<int, int>> getSize() const;

    bool isValidPosition(int x, int y) const;

    void setTile(int x, int y, TileType type, const std::string& placeholder);

    void renderMap() const;

    void move();    // 应该是 W A S D 移动
private:
    std::vector<std::vector<Tile>> grid;
    std::unique_ptr<std::pair<int, int>> size;
};