1 files changed, 88 insertions, 0 deletions
diff --git a/src/openvic-simulation/history/ProvinceHistory.hpp b/src/openvic-simulation/history/ProvinceHistory.hpp
new file mode 100644
index 0000000..4094403
--- /dev/null
+++ b/src/openvic-simulation/history/ProvinceHistory.hpp
@@ -0,0 +1,88 @@
+#pragma once
+
+#include <map>
+#include <vector>
+
+#include "openvic-simulation/map/Province.hpp"
+#include "openvic-simulation/map/TerrainType.hpp"
+#include "openvic-simulation/country/Country.hpp"
+#include "openvic-simulation/economy/Good.hpp"
+#include "openvic-simulation/economy/Building.hpp"
+#include "openvic-simulation/history/Bookmark.hpp"
+
+namespace OpenVic {
+    struct ProvinceHistoryManager;
+
+    struct ProvinceHistory {
+        friend struct ProvinceHistoryManager;
+
+    private:
+        Country const* owner;
+        Country const* controller;
+        std::vector<Country const*> cores;
+        Good const* rgo;
+        uint8_t life_rating;
+        TerrainType const* terrain_type;
+        std::map<Building const*, uint8_t> buildings;
+        std::map<Ideology const*, uint8_t> party_loyalties;
+
+        ProvinceHistory(
+            Country const* new_owner,
+            Country const* new_controller,
+            std::vector<Country const*>&& new_cores,
+            Good const* new_rgo,
+            uint8_t new_life_rating,
+            TerrainType const* new_terrain_type,
+            std::map<Building const*, uint8_t>&& new_buildings,
+            std::map<Ideology const*, uint8_t>&& new_party_loyalties
+        );
+
+    public:
+        Country const* get_owner() const;
+        Country const* get_controller() const;
+        const std::vector<Country const*>& get_cores() const;
+        bool is_core_of(Country const* country) const;
+        Good const* get_rgo() const;
+        uint8_t get_life_rating() const;
+        TerrainType const* get_terrain_type() const;
+        const std::map<Building const*, uint8_t>& get_buildings() const;
+        const std::map<Ideology const*, uint8_t>& get_party_loyalties() const;
+    };
+
+    struct ProvinceHistoryManager {
+    private:
+        std::map<Province const*, std::map<Date, ProvinceHistory>> province_histories;
+        bool locked = false;
+
+        inline bool _load_province_history_entry(GameManager& game_manager, std::string_view province, Date const& date, ast::NodeCPtr root);
+    
+    public:
+        ProvinceHistoryManager() {}
+
+        bool add_province_history_entry(
+            Province const* province,
+            Date date,
+            Country const* owner,
+            Country const* controller,
+            std::vector<Country const*>&& cores,
+            Good const* rgo,
+            uint8_t life_rating,
+            TerrainType const* terrain_type,
+            std::map<Building const*, uint8_t>&& buildings,
+            std::map<Ideology const*, uint8_t>&& party_loyalties,
+            bool updated_cores,
+            bool updated_buildings,
+            bool updated_loyalties
+        );
+
+        void lock_province_histories();
+        bool is_locked() const;
+
+        /* Returns history of province at date, if date doesn't have an entry returns closest entry before date. Return can be nullptr if an error occurs. */
+        ProvinceHistory const* get_province_history(Province const* province, Date entry) const;
+        /* Returns history of province at bookmark date. Return can be nullptr if an error occurs. */
+        inline ProvinceHistory const* get_province_history(Province const* province, Bookmark const* bookmark) const;
+
+        bool load_province_history_file(GameManager& game_manager, std::string_view name, ast::NodeCPtr root);
+    };
+} // namespace OpenVic