#ifndef PKMNLIB_POKEMON_HPP
#define PKMNLIB_POKEMON_HPP

#include <CreatureLib/Battling/Models/Creature.hpp>
#include "../../Library/Statistic.hpp"
#include "../Library/BattleLibrary.hpp"
#include "../PkmnScript.hpp"
#include "LearnedMove.hpp"

namespace PkmnLib::Battling {
    class Pokemon : public CreatureLib::Battling::Creature {
    private:
        CreatureLib::Library::ClampedStatisticSet<uint8_t, 0, 31> _individualValues;
        CreatureLib::Library::ClampedStatisticSet<uint8_t, 0, 252> _effortValues;

        ArbUt::BorrowedPtr<const PkmnLib::Library::Nature> _nature;
        std::unique_ptr<CreatureLib::Battling::BattleScript> _statusScript = nullptr;
        uint8_t _friendship = 0;

    public:
        Pokemon(ArbUt::BorrowedPtr<const BattleLibrary> library,
                const ArbUt::BorrowedPtr<const Library::PokemonSpecies>& species,
                const ArbUt::BorrowedPtr<const Library::PokemonForme>& forme, level_int_t level, uint32_t experience,
                uint32_t uid, CreatureLib::Library::Gender gender, uint8_t coloring,
                ArbUt::OptionalBorrowedPtr<const Library::Item> heldItem, const std::string& nickname,
                const CreatureLib::Library::TalentIndex& talent,
                const std::vector<CreatureLib::Battling::LearnedAttack*>& moves,
                CreatureLib::Library::ClampedStatisticSet<uint8_t, 0, 31> individualValues,
                CreatureLib::Library::ClampedStatisticSet<uint8_t, 0, 252> effortValues,
                ArbUt::BorrowedPtr<const PkmnLib::Library::Nature> nature, bool allowedExperienceGain = true)
            : CreatureLib::Battling::Creature(
                  library.ForceAs<const CreatureLib::Battling::BattleLibrary>(),
                  species.ForceAs<const CreatureLib::Library::CreatureSpecies>(),
                  forme.ForceAs<const CreatureLib::Library::SpeciesVariant>(), level, experience, uid, gender, coloring,
                  heldItem.ForceAs<const CreatureLib::Library::Item>(), nickname, talent, moves, allowedExperienceGain),
              _individualValues(individualValues), _effortValues(effortValues), _nature(nature),
              _friendship(species->GetBaseHappiness()) {}

        const ArbUt::BorrowedPtr<const Library::PokemonForme> GetForme() const {
            return _variant.ForceAs<const Library::PokemonForme>();
        }

        inline bool IsShiny() const noexcept { return _coloring == 1; }

        const ArbUt::List<LearnedMove*>& GetMoves() const {
            return reinterpret_cast<const ArbUt::List<LearnedMove*>&>(_attacks);
        }

        inline const ArbUt::BorrowedPtr<const PkmnLib::Library::Nature>& GetNature() const noexcept { return _nature; }
        inline uint8_t GetIndividualValue(CreatureLib::Library::Statistic stat) const {
            return _individualValues.GetStat(stat);
        }
        inline void SetIndividualValue(CreatureLib::Library::Statistic stat, uint8_t value) {
            return _individualValues.SetStat(stat, value);
        }
        inline uint8_t GetEffortValue(CreatureLib::Library::Statistic stat) const {
            return _effortValues.GetStat(stat);
        }
        inline void SetEffortValue(CreatureLib::Library::Statistic stat, uint8_t value) {
            return _effortValues.SetStat(stat, value);
        }

        inline ArbUt::BorrowedPtr<const PkmnLib::Library::PokemonSpecies> GetPokemonSpecies() const noexcept {
            return _species.As<const PkmnLib::Library::PokemonSpecies>();
        }

        void Evolve(ArbUt::BorrowedPtr<const Library::PokemonSpecies> mon,
                    ArbUt::BorrowedPtr<const Library::PokemonForme> forme);

        void SetStatus(const ArbUt::StringView& name);
        void ClearStatus();
        const ArbUt::StringView& GetStatusName() noexcept {
            if (_statusScript == nullptr)
                return ArbUt::StringView::EmptyString();
            return _statusScript->GetName();
        }

        uint8_t GetFriendship() const noexcept { return _friendship; }
        void SetFriendship(uint8_t value) noexcept { _friendship = value; }
        void ChangeFriendship(int8_t amount) noexcept {
            uint8_t newValue;
            if (__builtin_add_overflow(_friendship, amount, &newValue)) {
                if (amount < 0)
                    newValue = 0;
                else
                    newValue = 255;
            }
            _friendship = newValue;
        }

        Creature* Clone() const override;
    };
}

#endif // PKMNLIB_POKEMON_HPP