#include "Resources.h"
#include "Assets.h"
#include "UserData.h"
#include "ManagementContext/ArtworkManagementContext.h"

#include <SDL3/SDL.h>
#include <filesystem>
#include <fstream>

void Resources::Init() {
    Assets::Init();
    UserData::Init();
    ArtworkManagementContext::Reload();
    CloneBrushesForUser();
}

void Resources::CloneBrushesForUser() {
    std::string brushesDir = UserData::GetBrushesDir();
    if (std::filesystem::is_empty(brushesDir)) {
        std::list<std::string> brushFiles = Assets::Enumerate("brushes");
        for (const auto& filename : brushFiles) {
            std::string src = "brushes/" + filename;
            std::string dest = brushesDir + "/" + filename;
            CopyAsset(Assets::Path(src), dest);
        }
    }
}

bool Resources::CopyAsset(const std::string& srcPath, const std::string& destPath) {
    SDL_IOStream* src = SDL_IOFromFile(srcPath.c_str(), "rb");
    if (!src) {
        return false;
    }

    size_t size = SDL_GetIOSize(src);
    void* buffer = SDL_malloc(size);
    if (!buffer) {
        SDL_CloseIO(src);
        return false;
    }

    SDL_ReadIO(src, buffer, size);
    SDL_CloseIO(src);

    std::ofstream dest(destPath, std::ios::binary);
    if (!dest) {
        SDL_free(buffer);
        return false;
    }

    dest.write((char*)buffer, size);
    dest.close();
    SDL_free(buffer);
    return true;
}