version_manager.h

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#ifndef YAZE_CORE_VERSION_MANAGER_H_
#define YAZE_CORE_VERSION_MANAGER_H_
 
#include <filesystem>
#include <string>
#include <vector>
 
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "core/project.h"
 
namespace yaze {
namespace core {
 
struct SnapshotResult {
  bool success;
  std::string commit_hash;
  std::string rom_backup_path;
  std::string message;
};
 
class VersionManager {
 public:
  explicit VersionManager(project::YazeProject* project);
 
  // Core Actions
  // Creates a repository in the project directory (runs `git init`). Only
  // call from an explicit user action; opening a project must not create one.
  absl::Status InitializeGit();
  // Records the project directory as the repository when it already contains
  // a .git entry. Never runs git. Returns IsGitInitialized().
  bool AdoptExistingRepository();
  absl::StatusOr<SnapshotResult> CreateSnapshot(const std::string& message);
 
  // Queries
  bool IsGitInitialized() const;
  std::string GetCurrentHash() const;
  std::vector<std::string> GetHistory(int limit = 10) const;
 
 private:
  // Directory that git_repository names, resolved against the project file's
  // directory when relative (empty means the project directory).
  std::filesystem::path RepositoryRoot() const;
 
  // Git Helpers
  absl::Status GitInit();
  absl::Status GitAddAll();
  absl::Status GitCommit(const std::string& message);
  std::string GitRevParseHead() const;
 
  // ROM Helpers
  absl::Status BackupRomArtifact(const std::string& timestamp_str);
 
  // System Helpers
  absl::Status RunCommand(const std::string& cmd);
  absl::StatusOr<std::string> RunCommandOutput(const std::string& cmd) const;
 
  project::YazeProject* project_;
};
 
}  // namespace core
}  // namespace yaze
 
#endif  // YAZE_CORE_VERSION_MANAGER_H_