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#pragma once
#include "simple_tree.hpp"
#include "country_decl.hpp"
#include "../defines.hpp"
#include "../geometry/rect2d.hpp"
#include "../base/buffer_vector.hpp"
#include "../std/string.hpp"
#include "../std/vector.hpp"
namespace update { class SizeUpdater; }
namespace storage
{
static int64_t const INVALID_PRICE = -1;
/// Information about each file for a country
struct CountryFile
{
CountryFile() : m_remoteSize(0), m_price(INVALID_PRICE) {}
CountryFile(string const & fName, uint32_t remoteSize, int64_t price = -1)
: m_fileName(fName), m_remoteSize(remoteSize), m_price(price) {}
string GetFileWithExt() const { return m_fileName + DATA_FILE_EXTENSION; }
uint32_t GetFileSize() const;
string m_fileName; /// Same as id of country\region.
uint32_t m_remoteSize;
int64_t m_price;
};
typedef buffer_vector<CountryFile, 1> FilesContainerT;
typedef pair<uint64_t, uint64_t> LocalAndRemoteSizeT;
/// Serves as a proxy between GUI and downloaded files
class Country
{
friend class update::SizeUpdater;
/// Name in the country node tree
string m_name;
/// Flag to display
string m_flag;
/// stores squares with world pieces which are part of the country
FilesContainerT m_files;
public:
Country() {}
Country(string const & name, string const & flag = "")
: m_name(name), m_flag(flag) {}
bool operator<(Country const & other) const { return Name() < other.Name(); }
void AddFile(CountryFile const & file);
size_t GetFilesCount() const { return m_files.size(); }
/*
template <class ToDo> void ForEachFile(ToDo toDo) const
{
for (FilesContainerT::const_iterator i = m_files.begin(); i != m_files.end(); ++i)
toDo(i->GetFileWithExt());
}
*/
/// This function valid for current logic - one file for one country (region).
/// If the logic will be changed, replace GetFile with ForEachFile.
CountryFile const & GetFile() const
{
ASSERT_EQUAL ( m_files.size(), 1, (m_name) );
return m_files.front();
}
string const & Name() const { return m_name; }
string const & Flag() const { return m_flag; }
int64_t Price() const;
/// @return bounds for downloaded parts of the country or empty rect
//m2::RectD Bounds() const;
LocalAndRemoteSizeT Size() const;
};
typedef SimpleTree<Country> CountriesContainerT;
/// @return version of country file or -1 if error was encountered
int64_t LoadCountries(string const & jsonBuffer, CountriesContainerT & countries);
void LoadCountryFile2CountryInfo(string const & jsonBuffer, map<string, CountryInfo> & id2info);
void LoadCountryCode2File(string const & jsonBuffer, multimap<string, string> & code2file);
bool SaveCountries(int64_t version, CountriesContainerT const & countries, string & jsonBuffer);
}
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