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#pragma once
#include "storage/country_decl.hpp"
#include "storage/country_tree.hpp"
#include "storage/index.hpp"
#include "storage/storage_defines.hpp"
#include "platform/local_country_file.hpp"
#include "platform/country_defines.hpp"
#include "defines.hpp"
#include "geometry/rect2d.hpp"
#include "std/string.hpp"
#include "std/vector.hpp"
namespace update
{
class SizeUpdater;
}
namespace storage
{
using TMappingOldMwm = map<TCountryId, TCountriesSet>;
/// Map from key affiliation words into MWM IDs (file names).
using TMappingAffiliations = unordered_map<string, vector<TCountryId>>;
/// This class keeps all the information about a country in country tree (TCountryTree).
/// It is guaranteed that every node represent a unique region has a unique |m_name| in country
/// tree.
/// If several nodes have the same |m_name| they represent the same region.
/// It happends in case of disputed territories.
/// That means that
/// * if several leaf nodes have the same |m_name| one mwm file corresponds
/// to all of them
/// * if several expandable (not leaf) nodes have the same |m_name|
/// the same hierarchy, the same set of mwm files and the same attributes correspond to all of them.
/// So in most cases it's enough to find the first inclusion of |Country| in country tree.
class Country
{
friend class update::SizeUpdater;
/// Name in the country node tree. In single mwm case it's a country id.
TCountryId m_name;
/// Country id of parent of m_name in country tree. m_parent == kInvalidCountryId for the root.
TCountryId m_parent;
/// |m_file| is a CountryFile of mwm with id == |m_name|.
/// if |m_name| is node id of a group of mwms, |m_file| is empty.
platform::CountryFile m_file;
/// The number of descendant mwm files of |m_name|. Only files (leaves in tree) are counted.
/// If |m_name| is a mwm file name |m_childrenNumber| == 1.
TMwmCounter m_subtreeMwmNumber;
/// Size of descendant mwm files of |m_name|.
/// If |m_name| is a mwm file name |m_subtreeMwmSizeBytes| is equal to size of the mwm.
TMwmSize m_subtreeMwmSizeBytes;
public:
Country() = default;
explicit Country(TCountryId const & name, TCountryId const & parent = kInvalidCountryId)
: m_name(name), m_parent(parent) {}
void SetFile(platform::CountryFile const & file) { m_file = file; }
void SetSubtreeAttrs(TMwmCounter subtreeMwmNumber, TMwmSize subtreeMwmSizeBytes)
{
m_subtreeMwmNumber = subtreeMwmNumber;
m_subtreeMwmSizeBytes = subtreeMwmSizeBytes;
}
TMwmCounter GetSubtreeMwmCounter() const { return m_subtreeMwmNumber; }
TMwmSize GetSubtreeMwmSizeBytes() const { return m_subtreeMwmSizeBytes; }
TCountryId GetParent() const { return m_parent; }
/// This function valid for current logic - one file for one country (region).
/// If the logic will be changed, replace GetFile with ForEachFile.
platform::CountryFile const & GetFile() const { return m_file; }
TCountryId const & Name() const { return m_name; }
};
using TCountryTree = CountryTree<TCountryId, Country>;
using TCountryTreeNode = TCountryTree::Node;
/// @return version of country file or -1 if error was encountered
int64_t LoadCountries(string const & jsonBuffer, TCountryTree & countries,
TMappingAffiliations & affiliations, TMappingOldMwm * mapping = nullptr);
void LoadCountryFile2CountryInfo(string const & jsonBuffer, map<string, CountryInfo> & id2info,
bool & isSingleMwm);
} // namespace storage
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