#pragma once

#include <a8/vec3.h>

#include "DetourTileCache.h"

class dtTileCache;
class dtNavMesh;
class dtNavMeshQuery;
namespace f8
{

    typedef dtObstacleRef ObstacleRef;

    class NavMeshLayer
    {
    public:
        int FindStraightPath(const a8::Vec3& start, const a8::Vec3& end,
                             std::vector<a8::Vec3>& path_list);
        int FindRandomPointAroundCircle(const a8::Vec3& center_pos,
                                        std::vector<a8::Vec3>& points, int max_points, float max_radius);
        int Raycast(const a8::Vec3& start, const a8::Vec3& end,
                    std::vector<a8::Vec3>& hit_points);

        bool AddObstacle(a8::Vec3& pos, const float radius, const float height, ObstacleRef* obstacle_ref);
        bool AddBoxObstacle(a8::Vec3& bmin, a8::Vec3& bmax, ObstacleRef* obstacle_ref);
        bool RemoveObstacle(const ObstacleRef& obstacle_ref);
        void WaitRebuildOk();
        bool Update();

    private:

        dtNavMesh* navmesh_ = nullptr;
        dtTileCache* tile_cache_ = nullptr;
        dtNavMeshQuery* navmesh_query_ = nullptr;
    };

    class NavigationHandle
    {
    public:
        NavigationHandle() {};
        ~NavigationHandle() {};

        NavMeshLayer* GetLayer(int layer);
        void WaitRebuildOk();
        bool Update();

    private:
        std::map<int, NavMeshLayer> navmesh_layers_;
    };

}