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#pragma once
#include "geometry/rect2d.hpp"
#include "base/base.hpp"
#include <vector>
struct FeatureID;
class StringUtf8Multilang;
namespace feature
{
class TypesHolder;
class RegionData;
/// Get viewport scale to show given feature. Used in search.
int GetFeatureViewportScale(TypesHolder const & types);
/// When the language of the device is equal to one of the languages of the MWM
/// (or similar to device languages) only single name scheme is used. See GetReadableName method.
/// Primary name using priority:
/// - device language name;
/// - similar to device languages if provided;
/// - international name;
/// - english name;
/// - transliterated name (if allowed).
/// Secondary name using priority:
/// - default name;
/// - international name;
/// - country language name;
/// - english name.
/// In case when primary name is empty it will be propagated from secondary and secondary will be
/// cleared. In case when primary name contains secondary name then secondary will be cleared.
void GetPreferredNames(RegionData const & regionData, StringUtf8Multilang const & src,
int8_t const deviceLang, bool allowTranslit, string & primary, string & secondary);
/// When MWM contains user's language (or similar to device languages if provided),
/// the priority is the following:
/// - device language name;
/// - default name;
/// - similar to device languages if provided;
/// - international name;
/// - english name;
/// - transliterated name (if allowed);
/// - country language name.
/// When MWM does not contain user's language (or similar to device languages),
/// the priority is the following:
/// - device language name;
/// - similar to device languages if provided;
/// - international name;
/// - english name;
/// - transliterated name (if allowed);
/// - default name;
/// - country language name.
void GetReadableName(RegionData const & regionData, StringUtf8Multilang const & src,
int8_t const deviceLang, bool allowTranslit, string & out);
/// Returns language id as return result and name for search on booking in the @name parameter,
/// the priority is the following:
/// - default name;
/// - country language name;
/// - english name.
int8_t GetNameForSearchOnBooking(RegionData const & regionData, StringUtf8Multilang const & src,
string & name);
/// Returns preferred name when only the device language is available.
bool GetPreferredName(StringUtf8Multilang const & src, int8_t deviceLang, string & out);
} // namespace feature
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