#ifndef __LEVEL_H__
#define __LEVEL_H__

#include <string>
#include <memory>
#include <vector>
#include "display.h"
#include "gold.h"
#include "enemies.h"
#include "potions.h"
#include "constants.h"
#include "map.h"

class level {
private:
        static const int MAX_POTION_CNT = 15;
        static const int MAX_ENEMIE_CNT = 30;
        static const int MIN_POTION_CNT = 10;
        static const int MIN_ENEMIE_CNT = 20;
        static const int GOLD_CNT       = 10;

        const feature enabled_features;
        game_map map;
        character *player;
        std::vector<std::unique_ptr<character>>pchlist;
        std::vector<std::unique_ptr<potion>>pplist;
        character_list chlist;
        potion_list plist;
        gold_list glist;
public:
        // randomly generate a map
        level(character *player, RNG *rng, const feature enabled_features);
        // read map from a string
        level(const std::string &map_data, character *player, RNG *rng,
              const feature enabled_features);
        void print(display *out) const;

        bool is_available(const position &pos) const;
        position_list get_available_around(const position &pos) const;
        position get_up_stairs() const;
        position get_down_stairs() const;

        // you can delete the pointers to the stuff
        character_list &get_chlist();
        potion_list &get_plist();
        gold_list &get_glist();
private:
        // every gen will delete the positions in tiles
        void gen_potions(RNG *rng, std::vector<position_list> &tiles);
        void gen_gold(RNG *rng, std::vector<position_list> &tiles);
        void gen_enemies(RNG *rng, std::vector<position_list> &tiles);

        position get_rand_pos(RNG *rng, std::vector<position_list> &tiles);
        gold_list dragon_hoard();
};

#endif