OpenSpace/include/openspace/scene/profile.h

/*****************************************************************************************
 *                                                                                       *
 * OpenSpace                                                                             *
 *                                                                                       *
 * Copyright (c) 2014-2024                                                               *
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 * permit persons to whom the Software is furnished to do so, subject to the following   *
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 * or substantial portions of the Software.                                              *
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#ifndef __OPENSPACE_CORE___PROFILE___H__
#define __OPENSPACE_CORE___PROFILE___H__

#include <openspace/engine/globals.h>
#include <openspace/properties/propertyowner.h>
#include <openspace/util/keys.h>
#include <ghoul/glm.h>
#include <ghoul/misc/exception.h>
#include <optional>
#include <string>
#include <variant>
#include <vector>

namespace openspace {

namespace interaction { struct NavigationState; }

namespace scripting { struct LuaLibrary; }

class Profile {
public:
    struct ParsingError : public ghoul::RuntimeError {
        enum class Severity { Info, Warning, Error };

        explicit ParsingError(Severity severity_, std::string msg);

        Severity severity;
    };

    // Version
    struct Version {
        int major = 0;
        int minor = 0;

        auto operator<=>(const Version&) const = default;
    };
    struct Module {
        std::string name;
        std::optional<std::string> loadedInstruction;
        std::optional<std::string> notLoadedInstruction;

        auto operator<=>(const Module&) const = default;
    };
    struct Meta {
        std::optional<std::string> name;
        std::optional<std::string> version;
        std::optional<std::string> description;
        std::optional<std::string> author;
        std::optional<std::string> url;
        std::optional<std::string> license;

        auto operator<=>(const Meta&) const = default;
    };

    struct Property {
        enum class SetType {
            SetPropertyValue,
            SetPropertyValueSingle
        };

        SetType setType = SetType::SetPropertyValue;
        std::string name;
        std::string value;

        auto operator<=>(const Property&) const = default;
    };

    struct Action {
        std::string identifier;
        std::string documentation;
        std::string name;
        std::string guiPath;
        bool isLocal = false;
        std::string script;

        auto operator<=>(const Action&) const = default;
    };

    struct Keybinding {
        KeyWithModifier key;
        std::string action;

        auto operator<=>(const Keybinding&) const = default;
    };

    struct Time {
        enum class Type {
            Absolute,
            Relative
        };

        Type type = Type::Relative;
        std::string value;
        bool startPaused = false;

        auto operator<=>(const Time&) const = default;
    };

    struct CameraGoToNode {
        static constexpr std::string_view Type = "goToNode";

        std::string anchor;
        std::optional<double> height;

        auto operator<=>(const CameraGoToNode&) const = default;
    };

    struct CameraNavState {
        static constexpr std::string_view Type = "setNavigationState";

        std::string anchor;
        std::optional<std::string> aim;
        std::string referenceFrame;
        glm::dvec3 position;
        std::optional<glm::dvec3> up;
        std::optional<double> yaw;
        std::optional<double> pitch;

        auto operator<=>(const CameraNavState&) const = default;
    };

    struct CameraGoToGeo {
        static constexpr std::string_view Type = "goToGeo";

        std::string anchor;
        double latitude = 0.0;
        double longitude = 0.0;
        std::optional<double> altitude;

        auto operator<=>(const CameraGoToGeo&) const = default;
    };

    using CameraType = std::variant<CameraGoToNode, CameraNavState, CameraGoToGeo>;

    Profile() = default;
    explicit Profile(const std::filesystem::path& path);
    std::string serialize() const;

    auto operator<=>(const Profile&) const = default;

    /**
     * Saves all current settings, starting from the profile that was loaded at startup,
     * and all of the property & asset changes that were made since startup.
     */
    void saveCurrentSettingsToProfile(const properties::PropertyOwner& rootOwner,
        std::string currentTime, interaction::NavigationState navState);

    /**
     * Adds a new asset and checks for duplicates unless the `ignoreUpdates` member is
     * set to `true`.
     */
    void addAsset(const std::string& path);

    /// Removes an asset unless the `ignoreUpdates` member is set to `true`
    void removeAsset(const std::string& path);

    static constexpr Version CurrentVersion = Version{ 1, 3 };

    Version version = CurrentVersion;
    std::vector<Module> modules;
    std::optional<Meta> meta;
    std::vector<std::string> assets;
    std::vector<Property> properties;
    std::vector<Action> actions;
    std::vector<Keybinding> keybindings;
    std::optional<Time> time;
    std::vector<double> deltaTimes;
    std::optional<CameraType> camera;
    std::vector<std::string> markNodes;
    std::vector<std::string> additionalScripts;

    bool ignoreUpdates = false;

    /**
     * Returns the Lua library that contains all Lua functions available to provide
     * profile functionality.
     *
     * \return The Lua library that contains all Lua functions available for profiles
     */
    static scripting::LuaLibrary luaLibrary();
};

} // namespace openspace

#endif // __OPENSPACE_CORE___PROFILE___H__