SHADE_Y3/SHADE_Engine/src/Serialization/SHSerialization.h

#pragma once

#include "SH_API.h"
#include <string>
#include <filesystem>

#include <ECS_Base/Components/SHComponent.h>

namespace YAML
{
  class Emitter;
  class Node;
}

namespace SHADE
{
  class SHSceneNode;

  constexpr const char* ComponentsNode = "Components";
  constexpr const char* EntityNameNode = "Name";
  constexpr const char* EIDNode = "EID";
  constexpr const char* IsActiveNode = "IsActive";
  constexpr const char* NumberOfChildrenNode = "NumberOfChildren";
  constexpr const char* ScriptsNode = "Scripts";

  struct SH_API SHSerialization
  {
    //TODO: change paths to resource ID
    static void SerializeSceneToFile(std::filesystem::path const& path);
    static std::string SerializeSceneToString();
    static void SerializeSceneToEmitter(YAML::Emitter& out);

    static void DeserializeSceneFromFile(std::filesystem::path const& path);
    
    
    static void EmitEntity(SHSceneNode* entityNode, YAML::Emitter& out);

    static std::string SerializeEntitiesToString(std::vector<EntityID> const& entities) noexcept;
    static void SerializeEntityToFile(std::filesystem::path const& path);
    static YAML::Node SerializeEntityToNode(SHSceneNode* sceneNode);

    static EntityID DeserializeEntitiesFromString(std::string const& data, EntityID const& parentEID = MAX_EID) noexcept;

    static std::vector<ComponentTypeID> GetComponentIDList(YAML::Node const& componentsNode);
  private:
    static void InitializeEntity(YAML::Node const& entityNode, EntityID const& eid);
  };
}