#include "hole_layout.hpp"
#include "../../../player/player_collection.hpp"

std::shared_ptr<HoleLayout> HoleLayout::getInstance()
{
    if (singletonInstance == nullptr)
    {
        singletonInstance = std::make_shared<HoleLayout>();
    }
    return singletonInstance;
}

void HoleLayout::clear()
{
    previousHoles.clear();
    currentHoles.clear();
}

void HoleLayout::lateUpdate()
{
    // Move history forward
    previousHoles = currentHoles;
    currentHoles.clear();

    // Collect hole descriptions of active players
    for (const auto &player: PlayerCollection::getInstance()->getPlayers())
    {
        if (player->getActive())
        {
            currentHoles.emplace_back(player);
        }
    }
}

HoleLayout::HoleLayout()
        : currentHoles(), previousHoles()
{}

DepthHoleLayout HoleLayout::atDepth(float depth) const
{
    std::vector<DepthHoleDescription> depthHoles{};
    for (const auto &hole: currentHoles)
    {
        depthHoles.push_back(hole.atDepth(depth));
    }
    return {depth, depthHoles};
}