#pragma once
#include <cstdint>
#include <map>
#include <string>
#include <vector>
struct sqlite3;
namespace versiond {
std::string sha256_hex(const std::string& d);
std::string sha256_file(const std::string& path);
struct Config {
  std::string host = "127.0.0.1"; int port = 9922;
  uint64_t max_file_bytes = 10485760;
  std::string home, config_dir, data_dir, spool_dir, index_file, config_file;
  std::string remote_url, remote_user, remote_password, remote_base = "/versioned/";
  bool verify_tls = true; int keep_days = 5;
};
Config default_config();
Config load_config(const std::string& home = "");
class Db {
 public:
  explicit Db(const std::string& p); ~Db();
  void exec(const std::string& s);
  std::vector<std::map<std::string,std::string>> query(const std::string& s);
  int64_t last_id(); void* handle(); void migrate();
 private: sqlite3* h_ = nullptr;
};
class Store {
 public:
  explicit Store(const std::string& d);
  std::string put(const std::string& digest, const std::string& raw);
  std::string get(const std::string& digest);
  std::string path_for(const std::string& h);
 private: std::string dir_;
};
bool should_ignore(const std::string& p, const std::vector<std::string>& e = {});
bool match_glob(const std::string& pat, const std::string& s);
bool should_ignore_glob(const std::string& p, const std::vector<std::string>& pats);
std::map<std::string,int64_t> collect_stats(Db& db);
int cli_main(int argc, char** argv);
int api_main(const Config& c);
struct ApiResp{int code;std::string ctype;std::string body;};
ApiResp api_build_response(Db& db, const std::string& path);
std::string api_format_response(const ApiResp& r);
int64_t ingest_file(Db& db, Store& st, const Config& c, const std::string& path, const std::string& reason = "manual");
int64_t ingest_bytes(Db& db, Store& st, const std::string& path, const std::string& raw, const std::string& reason = "manual");
int purge_old(Db& db, Store& st, int keep_days);
int gc_blobs(Db& db, Store& st);
bool snapshot_sqlite(const std::string& src, const std::string& dst, std::string& err);
bool restore_blob(Store& st, const std::string& digest, const std::string& dst, std::string& err);
bool recover_index(const Config& c, std::string& err);
std::string diff_unified(const std::string& a, const std::string& b);
std::string diff_files(Store& st, const std::string& da, const std::string& db);
bool remote_upload_wolfssh(const std::string& host, const std::string& user, const std::string& local, const std::string& remote, std::string& err);
int uploader_sync(Db& db, const Config& c);
void monitor_once(Db& db, Store& st, const Config& c, const std::vector<std::string>& roots);
void monitor_poll(Db& db, Store& st, const Config& c, const std::vector<std::string>& roots, int n);
void dbsafe_exec(Db& db, const std::string& s);
std::string db_safe_string(const std::string& s);
}