#pragma once

#include "FileBackup.h"
struct SFile;
class ServerHashExisting;
class FileMetadata;

class IncrFileBackup : public FileBackup
{
public:
	IncrFileBackup(ClientMain* client_main, int clientid, std::wstring clientname, LogAction log_action,
		int group, bool use_tmpfiles, std::wstring tmpfile_path, bool use_reflink, bool use_snapshots);

	void addExistingHash(const std::wstring& fullpath, const std::wstring& hashpath, const std::string& shahash, int64 filesize, int64 rsize);

protected:
	virtual bool doFileBackup();
	SBackup getLastIncremental(int group);
	bool deleteFilesInSnapshot(const std::string clientlist_fn, const std::vector<size_t> &deleted_ids, std::wstring snapshot_path, bool no_error);
	void addExistingHashesToDb(int incremental);
	void addFileEntrySQLWithExisting( const std::wstring &fp, const std::wstring &hash_path, const std::string &shahash, _i64 filesize, _i64 rsize, int incremental);
	void addSparseFileEntry( std::wstring curr_path, SFile &cf, int copy_file_entries_sparse_modulo, int incremental_num, bool trust_client_hashes, std::string &curr_sha2,
		std::wstring local_curr_os_path, bool curr_has_hash, std::auto_ptr<ServerHashExisting> &server_hash_existing, size_t& num_readded_entries );
	void copyFile(const std::wstring& source, const std::wstring& dest,
		const std::wstring& hash_src, const std::wstring& hash_dest,
		const FileMetadata& metadata);
	bool doFullBackup();

	bool intra_file_diffs;

	IMutex* hash_existing_mutex;
	std::vector<ServerBackupDao::SFileEntry> hash_existing;
};