#include <memory>
#include <algorithm>

#include "backend/print.h"

#include "../Player.h"
#include "../strings.h"

using namespace std;

FollowupAction Player::cmd_equip(string & target_name) {
	auto el = find_if(this->inventory.begin(), this->inventory.end(), [target_name](const auto & object) -> bool {
		return str_lower(object->get_name().c_str()) == str_lower(target_name);
	});
	if (el == this->inventory.end()) {
		lprtf("Object \"%s\" niet gevonden.\n", target_name.c_str());
		return FollowupAction::NONE;
	}

	unique_ptr<WeaponObject> weapon {dynamic_cast<WeaponObject *>((*el).get())};
	unique_ptr<ArmorObject> armor {dynamic_cast<ArmorObject *>((*el).get())};

	if (weapon == nullptr && armor == nullptr) {
		lprtf("Object %s is niet draagbaar.\n", target_name.c_str());
		return FollowupAction::NONE;
	}

	// remove from inventory w/o free()'ing data
	(*el).release();
	this->inventory.erase(el);

	if (weapon != nullptr) {
		lprtf("Je ");
		if (this->weapon != nullptr) {
			lprtf("laat %s vallen en ", this->weapon->get_name().c_str());
			this->inventory.push_back(std::move(this->weapon));
		}
		this->weapon = std::move(weapon);
		lprtf("pakt %s vast.\n", this->weapon->get_name().c_str());
	}

	if (armor != nullptr) {
		lprtf("Je ");
		if (this->armor != nullptr) {
			lprtf("trekt %s uit en ", this->armor->get_name().c_str());
			this->inventory.push_back(std::move(this->armor));
		}
		this->armor = std::move(armor);
		lprtf("doet %s aan.\n", this->armor->get_name().c_str());
	}

	return FollowupAction::UPDATE;
}