/*****************************************************************************
 * Copyright (c) 2014-2026 OpenRCT2 developers
 *
 * For a complete list of all authors, please refer to contributors.md
 * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
 *
 * OpenRCT2 is licensed under the GNU General Public License version 3.
 *****************************************************************************/

#pragma once

#include "../rct2/DATLimits.h"
#include "../ride/RideTypes.h"
#include "Object.h"

#include <memory>
#include <vector>

namespace OpenRCT2
{
    struct IStream;
    struct IPlatformEnvironment;

    enum ObjectItemFlags : uint8_t
    {
        IsCompatibilityObject = 1,
    };

    struct ObjectRepositoryItem
    {
        size_t Id;
        ObjectType Type;
        ObjectGeneration Generation;
        std::string Identifier; // e.g. rct2.c3d
        RCTObjectEntry ObjectEntry;
        std::string Path;
        std::string Name;
        ObjectVersion Version;
        std::vector<std::string> Authors;
        std::vector<ObjectSourceGame> Sources;
        uint8_t Flags{};
        std::shared_ptr<Object> LoadedObject{};
        struct
        {
            uint8_t RideFlags;
            ride_type_t RideType[RCT2::ObjectLimits::kMaxRideTypesPerRideEntry];
        } RideInfo;
        struct
        {
            std::vector<ObjectEntryDescriptor> Entries;
        } SceneryGroupInfo;
        struct
        {
            uint8_t Flags{};
        } FootpathSurfaceInfo;
        struct
        {
            uint8_t PeepType{};
        } PeepAnimationsInfo;

        [[nodiscard]] ObjectSourceGame GetFirstSourceGame() const
        {
            if (Sources.empty())
                return ObjectSourceGame::custom;

            return static_cast<ObjectSourceGame>(Sources[0]);
        }
    };

    struct IObjectRepository
    {
        virtual ~IObjectRepository() = default;

        virtual void LoadOrConstruct(int32_t language) = 0;
        virtual void Construct(int32_t language) = 0;
        [[nodiscard]] virtual size_t GetNumObjects() const = 0;
        [[nodiscard]] virtual const ObjectRepositoryItem* GetObjects() const = 0;
        [[nodiscard]] virtual const ObjectRepositoryItem* FindObjectLegacy(std::string_view legacyIdentifier) const = 0;
        [[nodiscard]] virtual const ObjectRepositoryItem* FindObject(std::string_view identifier) const = 0;
        [[nodiscard]] virtual const ObjectRepositoryItem* FindObject(const RCTObjectEntry* objectEntry) const = 0;
        [[nodiscard]] virtual const ObjectRepositoryItem* FindObject(const ObjectEntryDescriptor& oed) const = 0;

        [[nodiscard]] virtual std::unique_ptr<Object> LoadObject(const ObjectRepositoryItem* ori) = 0;
        [[nodiscard]] virtual std::unique_ptr<Object> LoadObject(const ObjectRepositoryItem* ori, bool loadImages) = 0;
        virtual void RegisterLoadedObject(const ObjectRepositoryItem* ori, std::unique_ptr<Object>&& object) = 0;
        virtual void UnregisterLoadedObject(const ObjectRepositoryItem* ori, Object* object) = 0;

        virtual void AddObject(const RCTObjectEntry* objectEntry, const void* data, size_t dataSize) = 0;
        virtual void AddObjectFromFile(
            ObjectGeneration generation, std::string_view objectName, const void* data, size_t dataSize)
            = 0;

        virtual void ExportPackedObject(IStream* stream) = 0;
    };

    [[nodiscard]] std::unique_ptr<IObjectRepository> CreateObjectRepository(IPlatformEnvironment& env);

    [[nodiscard]] bool IsObjectCustom(const ObjectRepositoryItem* object);

    [[nodiscard]] size_t ObjectRepositoryGetItemsCount();
    [[nodiscard]] const ObjectRepositoryItem* ObjectRepositoryGetItems();
    [[nodiscard]] const ObjectRepositoryItem* ObjectRepositoryFindObjectByEntry(const RCTObjectEntry* entry);
    [[nodiscard]] const ObjectRepositoryItem* ObjectRepositoryFindObjectByName(const char* name);
    [[nodiscard]] std::unique_ptr<Object> ObjectRepositoryLoadObject(const RCTObjectEntry* objectEntry, bool loadImages);
} // namespace OpenRCT2
