InstanceBrick--nightcap/include/update/update_coordinator.h

#ifndef MOCKTAIL_UPDATE_UPDATE_COORDINATOR_H_
#define MOCKTAIL_UPDATE_UPDATE_COORDINATOR_H_

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

#include "update/readiness_canary.h"

namespace mocktail::update {

struct UpdatePaths {
  std::filesystem::path config_file;
  std::filesystem::path data_root;
  std::filesystem::path cache_root;
  std::filesystem::path state_root;
  std::filesystem::path compatibility_manifest;
  std::filesystem::path signing_trust_manifest;
  std::filesystem::path host_abi_reference_profile;
  std::filesystem::path runtime_binary;
};

struct UpdateRequest {
  bool startup_preflight = false;
  bool check_latest = true;
  bool run_canary = true;
  CanaryGraphicsBackend canary_graphics_backend =
      CanaryGraphicsBackend::kDirectVulkan;
  int progress_fd = -1;
};

struct UpdateResult {
  bool changed = false;
  std::string payload_id;
  std::string message;
  std::vector<std::string> warnings;
  std::string error;

  explicit operator bool() const { return error.empty(); }
};

UpdateResult RunUpdate(const UpdatePaths& paths, const UpdateRequest& request);

}  // namespace mocktail::update

#endif  // MOCKTAIL_UPDATE_UPDATE_COORDINATOR_H_