File Locate.h

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#pragma once

#include <filesystem>
#include <string>
#include <vector>

#include "Core.h"

namespace rayx {

class RAYX_API ResourceHandler {
  public:
    static ResourceHandler& getInstance() {
        thread_local ResourceHandler instance;
        return instance;
    }

    // Platform-specific implementations for resource path search
    std::filesystem::path getExecutablePath();

    // Retrieves a resource file's full path based on the relative path
    std::filesystem::path getResourcePath(const std::filesystem::path& relativePath);

    // Retrieves a font file's full path based on the relative path
    std::filesystem::path getFontPath(const std::filesystem::path& relativePath);

    // Adds a new lookup path where the handler will search for resources
    void addLookUpPath(const std::filesystem::path& path);

  private:
    ResourceHandler() = default;
    bool fileExists(const std::string& path);
    bool fileExists(const std::filesystem::path& path);
    std::filesystem::path getFullPath(const std::filesystem::path& baseDir, const std::filesystem::path& relativePath);

    std::vector<std::filesystem::path> lookUpPaths;  // Maintains insertion order
};

}  // namespace rayx