#include "game/entities/entity_manager.hpp"

#include <utility>

#include "game/entities/concrete/door.hpp"
#include "game/entities/concrete/sarcophagus.hpp"
#include "game/entities/entity.hpp"

EntityManager::EntityManager() {
    // Subscripció al bus: cada sarcòfag obert incrementa el comptador;
    // quan iguala el total registrat, obrim la porta. La subscripció
    // sobreviu tot el nivell.
    sarc_sub_id_ = bus_.subscribe("sarcophagus_opened", [this](const Event& /*ev*/) {
        ++opened_sarcs_;
        if (total_sarcs_ > 0 && opened_sarcs_ >= total_sarcs_ && door_ != nullptr) {
            door_->open();
        }
    });
}

EntityManager::~EntityManager() {
    bus_.unsubscribe(sarc_sub_id_);
}

auto EntityManager::add(std::unique_ptr<Entity> entity) -> Entity* {
    if (entity == nullptr) { return nullptr; }
    entity->setEventBus(&bus_);
    Entity* raw = entity.get();
    entities_.push_back(std::move(entity));
    // cppcheck-suppress returnDanglingLifetime
    return raw;
}

void EntityManager::setDoor(Door* door) {
    door_ = door;
    if (door_ != nullptr) { door_->setEventBus(&bus_); }
}

auto EntityManager::addSarcophagus(std::unique_ptr<Sarcophagus> sarc) -> Sarcophagus* {
    if (sarc == nullptr) { return nullptr; }
    sarc->setEventBus(&bus_);
    Sarcophagus* raw = sarc.get();
    entities_.push_back(std::move(sarc));
    ++total_sarcs_;
    // cppcheck-suppress returnDanglingLifetime
    return raw;
}

void EntityManager::update(float delta_time) {
    for (auto& e : entities_) { e->update(delta_time); }
}

void EntityManager::notifyPlayerEnteredTile(int col, int row) {
    for (auto& e : entities_) { e->notifyTileEntered(col, row); }
}