src/openvic/map/Province.hpp


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#pragma once

#include "openvic/map/Building.hpp"
#include "openvic/pop/Pop.hpp"

namespace OpenVic {
   struct Map;
   struct Region;
   struct Good;

   /* REQUIREMENTS:
    * MAP-5, MAP-7, MAP-8, MAP-43, MAP-47
    */
   struct Province : HasIdentifierAndColour {
      friend struct Map;

      using index_t = uint16_t;
      using life_rating_t = int8_t;

      static constexpr index_t NULL_INDEX = 0, MAX_INDEX = (1 << (8 * sizeof(index_t))) - 1;

   private:
      const index_t index;
      Region* region = nullptr;
      bool water = false;
      life_rating_t life_rating = 0;
      IdentifierRegistry<Building> buildings;
      // TODO - change this into a factory-like structure
      Good const* rgo = nullptr;

      std::vector<Pop> pops;
      Pop::pop_size_t total_population;
      distribution_t pop_types, cultures, religions;

      Province(const std::string_view new_identifier, colour_t new_colour, index_t new_index);

   public:
      Province(Province&&) = default;

      index_t get_index() const;
      Region* get_region() const;
      bool is_water() const;
      life_rating_t get_life_rating() const;
      return_t add_building(Building&& building);
      void lock_buildings();
      void reset_buildings();
      Building const* get_building_by_identifier(const std::string_view identifier) const;
      std::vector<Building> const& get_buildings() const;
      return_t expand_building(const std::string_view building_type_identifier);
      Good const* get_rgo() const;
      std::string to_string() const;

      return_t add_pop(Pop&& pop);
      void clear_pops();
      Pop::pop_size_t get_total_population() const;
      distribution_t const& get_pop_type_distribution() const;
      distribution_t const& get_culture_distribution() const;
      distribution_t const& get_religion_distribution() const;
      void update_pops();

      void update_state(Date const& today);
      void tick(Date const& today);
   };
}