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#include "map/tips_api.hpp"
#include "metrics/eye.hpp"
#include "platform/platform.hpp"
#include "base/logging.hpp"
#include "base/timer.hpp"
#include <sstream>
#include <type_traits>
#include <utility>
using namespace eye;
namespace
{
// The app shouldn't show any screen at all more frequently than once in 3 days.
auto constexpr kShowAnyTipPeriod = std::chrono::hours(24) * 3;
// The app shouldn't show the same screen more frequently than 1 month.
auto constexpr kShowSameTipPeriod = std::chrono::hours(24) * 30;
// Every current trigger for a tips screen can be activated at the start of the application by
// default and if the app was inactive more then 12 hours.
auto constexpr kShowTipAfterCollapsingPeriod = std::chrono::hours(12);
// If a user clicks on the action areas (highlighted or blue button)
// the appropriate screen will never be shown again.
size_t constexpr kActionClicksCountToDisable = 1;
// If a user clicks 3 times on the button GOT IT the appropriate screen will never be shown again.
size_t constexpr kGotitClicksCountToDisable = 3;
template <typename T, std::enable_if_t<std::is_enum<T>::value> * = nullptr>
size_t ToIndex(T type)
{
return static_cast<size_t>(type);
}
boost::optional<eye::Tip::Type> GetTipImpl(TipsApi::Duration showAnyTipPeriod,
TipsApi::Duration showSameTipPeriod,
TipsApi::Delegate const & delegate,
TipsApi::Conditions const & conditions)
{
auto const lastBackgroundTime = delegate.GetLastBackgroundTime();
if (lastBackgroundTime != 0.0)
{
auto const timeInBackground =
static_cast<uint64_t>(base::Timer::LocalTime() - lastBackgroundTime);
if (timeInBackground < kShowTipAfterCollapsingPeriod.count())
return {};
}
auto const info = Eye::Instance().GetInfo();
CHECK(info, ("Eye info must be initialized"));
LOG(LINFO, ("Eye info ptr use count:", info.use_count(), "Info", *info, "Info::m_booking ref:",
&(info->m_booking), "Info::m_bookmarks ref:", &(info->m_bookmarks), "Info::m_discovery ref:",
&(info->m_discovery), "Info::m_layers ref:", &(info->m_layers), "Info::m_tips ref:",
&(info->m_tips)));
auto const & tips = info->m_tips;
auto constexpr totalTipsCount = static_cast<size_t>(Tip::Type::Count);
Time lastShownTime;
for (auto const & tip : tips)
{
if (lastShownTime < tip.m_lastShownTime)
lastShownTime = tip.m_lastShownTime;
}
if (Clock::now() - lastShownTime <= showAnyTipPeriod)
return {};
// If some tips are never shown.
if (tips.size() < totalTipsCount)
{
using Candidate = std::pair<Tip::Type, bool>;
std::array<Candidate, totalTipsCount> candidates;
for (size_t i = 0; i < totalTipsCount; ++i)
{
candidates[i] = {static_cast<Tip::Type>(i), true};
}
for (auto const & shownTip : tips)
{
candidates[ToIndex(shownTip.m_type)].second = false;
}
for (auto const & c : candidates)
{
if (c.second && conditions[ToIndex(c.first)](*info))
{
{
std::ostringstream os;
os << "Condition for tip " << DebugPrint(c.first)
<< " returns true. Previously shown tips: [ ";
for (auto const & candidate : candidates)
{
if (!candidate.second)
os << DebugPrint(candidate.first) << " ";
}
os << "]";
LOG(LINFO, (os.str()));
}
return c.first;
}
}
}
for (auto const & shownTip : tips)
{
if (shownTip.m_eventCounters.Get(Tip::Event::ActionClicked) < kActionClicksCountToDisable &&
shownTip.m_eventCounters.Get(Tip::Event::GotitClicked) < kGotitClicksCountToDisable &&
Clock::now() - shownTip.m_lastShownTime > showSameTipPeriod &&
conditions[ToIndex(shownTip.m_type)](*info))
{
return shownTip.m_type;
}
}
return {};
}
} // namespace
// static
TipsApi::Duration TipsApi::GetShowAnyTipPeriod()
{
return kShowAnyTipPeriod;
}
// static
TipsApi::Duration TipsApi::GetShowSameTipPeriod()
{
return kShowSameTipPeriod;
}
// static
TipsApi::Duration TipsApi::ShowTipAfterCollapsingPeriod()
{
return kShowTipAfterCollapsingPeriod;
};
// static
size_t TipsApi::GetActionClicksCountToDisable()
{
return kActionClicksCountToDisable;
}
// static
size_t TipsApi::GetGotitClicksCountToDisable()
{
return kGotitClicksCountToDisable;
}
TipsApi::TipsApi(Delegate const & delegate)
: m_delegate(delegate)
{
m_conditions =
{{
// Condition for Tips::Type::BookmarksCatalog type.
[] (eye::Info const & info)
{
return info.m_bookmarks.m_lastOpenedTime.time_since_epoch().count() == 0 &&
GetPlatform().ConnectionStatus() != Platform::EConnectionType::CONNECTION_NONE;
},
// Condition for Tips::Type::BookingHotels type.
[] (eye::Info const & info)
{
return info.m_booking.m_lastFilterUsedTime.time_since_epoch().count() == 0;
},
// Condition for Tips::Type::DiscoverButton type.
[this] (eye::Info const & info)
{
auto const eventsCount = ToIndex(Discovery::Event::Count);
for (size_t i = 0; i < eventsCount; ++i)
{
if (info.m_discovery.m_eventCounters.Get(static_cast<Discovery::Event>(i)) != 0)
return false;
}
auto const pos = m_delegate.GetCurrentPosition();
if (!pos.is_initialized())
return false;
return m_delegate.IsCountryLoaded(pos.get());
},
// Condition for Tips::Type::PublicTransport type.
[this] (eye::Info const & info)
{
for (auto const & layer : info.m_layers)
{
if (layer.m_type == Layer::Type::PublicTransport)
{
if (layer.m_lastTimeUsed.time_since_epoch().count() != 0)
{
return false;
}
}
}
auto const pos = m_delegate.GetCurrentPosition();
if (!pos.is_initialized())
return false;
return m_delegate.HaveTransit(pos.get());
}
}};
}
boost::optional<eye::Tip::Type> TipsApi::GetTip() const
{
return GetTipImpl(GetShowAnyTipPeriod(), GetShowSameTipPeriod(), m_delegate, m_conditions);
}
// static
boost::optional<eye::Tip::Type> TipsApi::GetTipForTesting(Duration showAnyTipPeriod,
Duration showSameTipPeriod,
TipsApi::Delegate const & delegate,
Conditions const & triggers)
{
return GetTipImpl(showAnyTipPeriod, showSameTipPeriod, delegate, triggers);
}
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