#ifndef MBGL_UTIL_CLIP_IDS
#define MBGL_UTIL_CLIP_IDS

#include <mbgl/map/tile.hpp>
#include <list>
#include <set>
#include <vector>
#include <forward_list>
#include <map>

namespace mbgl {

class ClipIDGenerator {
private:
    struct Leaf {
        Leaf(Tile &tile);
        void add(const Tile::ID &p);
        bool operator==(const Leaf &other) const;

        Tile &tile;
        std::forward_list<Tile::ID> children;
    };

    typedef std::vector<Leaf> Pool;
    std::forward_list<Pool> pools;
    uint8_t bit_offset = 0;

private:
    bool reuseExisting(Leaf &leaf);

public:
    void update(std::forward_list<Tile *> tiles);
};


}

#endif