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#pragma once
#include "map/purchase.hpp"
#include "local_ads/statistics.hpp"
#include "drape_frontend/custom_features_context.hpp"
#include "drape_frontend/drape_engine_safe_ptr.hpp"
#include "drape/pointers.hpp"
#include "geometry/rect2d.hpp"
#include "geometry/screenbase.hpp"
#include "indexer/feature.hpp"
#include "indexer/ftypes_mapping.hpp"
#include "indexer/map_object.hpp"
#include "indexer/mwm_set.hpp"
#include "platform/location.hpp"
#include "base/thread.hpp"
#include <atomic>
#include <chrono>
#include <functional>
#include <map>
#include <mutex>
#include <set>
#include <string>
#include <vector>
namespace feature
{
class TypesHolder;
}
class BookmarkManager;
struct LocalAdsMarkData;
struct CampaignFeature
{
CampaignFeature() = default;
CampaignFeature(int64_t const & mwmVersion, std::string const & countryId, uint32_t featureIndex,
double lat, double lon)
: m_mwmVersion(mwmVersion), m_countryId(countryId), m_featureIndex(featureIndex), m_lat(lat), m_lon(lon) {}
int64_t m_mwmVersion = FeatureID::kInvalidMwmVersion;
std::string m_countryId;
uint32_t m_featureIndex = 0;
double m_lat = 0.0;
double m_lon = 0.0;
};
class LocalAdsManager : public SubscriptionListener
{
public:
using GetMwmsByRectFn = std::function<std::vector<MwmSet::MwmId>(m2::RectD const &)>;
using GetMwmIdByNameFn = std::function<MwmSet::MwmId(std::string const &)>;
using ReadFeatureTypeFn = std::function<void(FeatureType &)>;
using ReadFeaturesFn = std::function<void(ReadFeatureTypeFn const &,
std::vector<FeatureID> const & features)>;
using GetMapObjectByIdFn = std::function<osm::MapObject(FeatureID const &)>;
using OnCampaignFeaturesFn = std::function<void(std::vector<FeatureID> const & features)>;
using Timestamp = local_ads::Timestamp;
LocalAdsManager(GetMwmsByRectFn && getMwmsByRectFn, GetMwmIdByNameFn && getMwmIdByName,
ReadFeaturesFn && readFeaturesFn, GetMapObjectByIdFn && getMapObjectByIdFn);
void Startup(BookmarkManager * bmManager, bool isEnabled);
void SetDrapeEngine(ref_ptr<df::DrapeEngine> engine);
void UpdateViewport(ScreenBase const & screen);
void OnDownloadCountry(std::string const & countryName);
void OnMwmDeregistered(platform::LocalCountryFile const & countryFile);
void Invalidate();
local_ads::Statistics & GetStatistics() { return m_statistics; }
local_ads::Statistics const & GetStatistics() const { return m_statistics; }
bool HasAds(FeatureID const & featureId) const;
bool HasVisualization(FeatureID const & featureId) const;
bool IsSupportedType(feature::TypesHolder const & types) const;
std::string GetCompanyUrl(FeatureID const & featureId) const;
void OnSubscriptionChanged(SubscriptionType type, bool isActive) override;
void OnLocationUpdate(location::GpsInfo const & info, int zoomLevel);
private:
enum class RequestType
{
Download,
Delete
};
using Request = std::pair<MwmSet::MwmId, RequestType>;
struct CacheEntry
{
bool m_isVisibleOnMap = false;
m2::PointD m_position;
};
using FeaturesCache = std::map<FeatureID, CacheEntry>;
void Start();
void InvalidateImpl();
void ProcessRequests(std::set<Request> && campaignMwms);
void ReadCampaignFile(std::string const & campaignFile);
void WriteCampaignFile(std::string const & campaignFile);
void WriteFeaturesFile(std::string const & featuresFile);
using CampaignData = std::map<FeatureID, std::shared_ptr<LocalAdsMarkData>>;
CampaignData ParseCampaign(std::vector<uint8_t> const & rawData, MwmSet::MwmId const & mwmId,
Timestamp timestamp, GetMapObjectByIdFn const & getMapObjectByIdFn) const;
FeaturesCache ReadCampaignFeatures(CampaignData & campaignData) const;
void CreateLocalAdsMarks(CampaignData && campaignData);
void DeleteLocalAdsMarks(MwmSet::MwmId const & mwmId);
void DeleteAllLocalAdsMarks();
void UpdateFeaturesCache(FeaturesCache && features);
void ClearLocalAdsForMwm(MwmSet::MwmId const &mwmId);
void FillSupportedTypes();
// Returned value means if downloading process finished correctly or was interrupted
// by some reason.
bool DownloadCampaign(MwmSet::MwmId const & mwmId, std::vector<uint8_t> & bytes);
void RequestCampaigns(std::vector<MwmSet::MwmId> const & mwmIds);
GetMwmsByRectFn const m_getMwmsByRectFn;
GetMwmIdByNameFn const m_getMwmIdByNameFn;
ReadFeaturesFn const m_readFeaturesFn;
GetMapObjectByIdFn const m_getMapObjectByIdFn;
std::atomic<bool> m_isStarted;
BookmarkManager * m_bmManager;
df::DrapeEngineSafePtr m_drapeEngine;
std::map<std::string, bool> m_campaigns;
struct CampaignInfo
{
Timestamp m_created;
std::vector<uint8_t> m_data;
};
std::map<std::string, CampaignInfo> m_info;
std::mutex m_campaignsMutex;
FeaturesCache m_featuresCache;
mutable std::mutex m_featuresCacheMutex;
ftypes::HashSetMatcher<uint32_t> m_supportedTypes;
struct BackoffStats
{
BackoffStats() = default;
BackoffStats(std::chrono::steady_clock::time_point lastDownloading,
std::chrono::seconds currentTimeout,
uint8_t attemptsCount, bool fileIsAbsent)
: m_lastDownloading(lastDownloading)
, m_currentTimeout(currentTimeout)
, m_attemptsCount(attemptsCount)
, m_fileIsAbsent(fileIsAbsent)
{}
std::chrono::steady_clock::time_point m_lastDownloading = {};
std::chrono::seconds m_currentTimeout = std::chrono::seconds(0);
uint8_t m_attemptsCount = 0;
bool m_fileIsAbsent = false;
bool CanRetry() const;
};
std::map<MwmSet::MwmId, BackoffStats> m_failedDownloads;
std::set<MwmSet::MwmId> m_downloadingMwms;
std::vector<MwmSet::MwmId> m_lastMwms;
local_ads::Statistics m_statistics;
std::atomic<bool> m_isEnabled = false;
m2::PointD m_lastCheckedPos;
std::chrono::steady_clock::time_point m_lastCheckTime;
FeatureID m_lastFoundFeature;
uint32_t m_foundFeatureHitCount = 0;
};
namespace lightweight
{
class LocalAdsFeaturesReader
{
public:
std::vector<CampaignFeature> GetCampaignFeatures(double lat, double lon,
double radiusInMeters, uint32_t maxCount);
private:
void ReadCampaignFeaturesFile();
bool m_initialized = false;
std::vector<CampaignFeature> m_features;
};
class Statistics
{
public:
void RegisterEvent(local_ads::Event && event);
private:
local_ads::Statistics m_statistics;
};
} // namespace lightweight
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