#include <string>
#include <iostream>
#include <map>

using namespace std;

class EnemyLookup
{
public:
    EnemyLookup(): lookup{}  {}
    
    void add_enemy(string const& key, string const& name, int hp)
    {
	if (lookup.find(key) != lookup.end())
	{
	    // If key already exists delete previous enemy
	    // then write new enemy pointer to that key
	    delete(lookup[key]);
	    lookup[key] = new Enemy{name, hp};
	}
	else
	{
	    lookup[key] = new Enemy{name, hp};
	}
    }
    
    
    void remove_enemy(string const& key)
    {
	delete lookup[key];
	lookup.erase(key);
    }

    void print() const
    {
	cout << "EnemyLookup:\n====\n";
	for( auto && enemy: lookup )
	{
	    cout << enemy.second->name << ": " << enemy.second->hp << endl;
	}
    }
    
private:
    struct Enemy
    {
	string name;
	int hp;
    };
    map<string, Enemy*> lookup;
};


//Denna funktion kontrollerar att det inte går att kopiera Spell
void check_copy_ability()
{
    cout << "\n";
    if(is_copy_assignable<EnemyLookup>::value)
    {
	cout << "Wrong, the enemyLookup can be copied using the assignment operator(=)" << endl;
    }
    else
    {
	cout << "Correct, the enemyLookup can not be copied using the assignment operator(=)" << endl;
    }
    if(is_copy_assignable<EnemyLookup>::value)
    {
	cout << "Wrong, the enemyLookup can be copied using the copy constructor" << endl;
    }
    else
    {
	cout << "Correct, the enemyLookup can not be copied using the copy constructor" << endl;
    }
    cout << endl;
}


int main()
{
    EnemyLookup eq{};
    eq.add_enemy("Redbanner", "Marauder", 10);
    eq.add_enemy("Bluebanner", "Warg", 15);
    eq.add_enemy("Greybanner", "Goblin", 5);
    eq.print();

    EnemyLookup meq{std::move(eq)};

    check_copy_ability();
    return 0;
}