using System;
using System.Collections.Generic;
using System.Linq;

class StartUp
{
    static List<IWeapon> weapons = new List<IWeapon>();

    static void Main()
    {
        string input;

        while ((input = Console.ReadLine()) != "END")
        {
            string[] inputTokens = input.Split(';', StringSplitOptions.RemoveEmptyEntries);

            try
            {
                switch (inputTokens[0])
                {
                    case "Create":
                        IWeapon weapon = CreateWeapon(inputTokens);
                        weapons.Add(weapon);
                        break;
                    case "Add":
                        AddSocket(inputTokens);
                        break;
                    case "Remove":
                        RemoveSocket(inputTokens);
                        break;
                    case "Print":
                        PrintWeapon(inputTokens);
                        break;
                    default:
                        throw new ArgumentException($"Invalid Command: {inputTokens[0]}!");
                }
            }
            catch (Exception)
            {

            }
        }
    }

    private static void PrintWeapon(string[] inputTokens)
    {
        string weaponName = inputTokens[1];
        IWeapon weapon = weapons.First(w => w.Name == weaponName);

        // If we do any modification to the weapon at this point using "weapon.Modify"
        // we will accumulate extra stats to it.
        // One option to avoid this will be: create a new weapon of the very same type and acumulate it stats using Modify.
        // Another option will be to store the initial min and max damage (we already know that vitality, agility and strength are zeroes)
        // for that concrete weapon and add a method to the weapon "Recalculate"
        // which will loop through its gems and add to the inital max and min damage, based on the type of the gems it owns.

        //foreach (IGem gem in weapon.Gems.Where(g => g != null))
        //{
        // weapon.Modify(gem);
        //}

        Console.WriteLine(weapon);
    }

    private static void RemoveSocket(string[] inputTokens)
    {
        string weaponName = inputTokens[1];
        int socketIndex = int.Parse(inputTokens[2]);

        IWeapon weapon = weapons.First(w => w.Name == weaponName);

        if (socketIndex >= 0 && socketIndex < weapon.Gems.Length)
        {
            IGem gem = weapon.Gems[socketIndex];

            if (gem != null)
            {
                weapon.DegradeWeapon(gem);
                weapon.Gems[socketIndex] = null;
            }
        }
    }

    private static void AddSocket(string[] inputTokens)
    {
        string weaponName = inputTokens[1];
        IWeapon weapon = weapons.First(w => w.Name == weaponName);
        int socketIndex = int.Parse(inputTokens[2]);
        string[] gemTokens = inputTokens[3].Split(' ', StringSplitOptions.RemoveEmptyEntries);

        GemQuality quality = Enum.Parse<GemQuality>(gemTokens[0]);

        Type gemType = Type.GetType(gemTokens[1]);

        if (gemType == null)
        {
            throw new ArgumentException("Invalid Gem Type!");
        }

        if (!typeof(IGem).IsAssignableFrom(gemType))
        {
            throw new ArgumentException("Invalid Gem!");
        }

        IGem gem = (IGem)Activator.CreateInstance(gemType, new object[] { quality });

        if (socketIndex >= 0 && socketIndex < weapon.Gems.Length)
        {

            // Since we add or substract to the max and min damage each time when we add or remove а gem,
            // the proper way in case of an existing gem will be to degrade the weapon first and then to Modify it.
            var newGem = weapon.Gems[socketIndex];
            if (newGem != null)
            {
                weapon.DegradeWeapon(newGem);
            }
            weapon.Modify(gem);
            weapon.Gems[socketIndex] = gem;

        }
    }

    private static IWeapon CreateWeapon(string[] inputTokens)
    {
        string[] weaponTokens = inputTokens[1].Split(' ', StringSplitOptions.RemoveEmptyEntries);

        WeaponRarity rarity = Enum.Parse<WeaponRarity>(weaponTokens[0]);

        Type weaponType = Type.GetType(weaponTokens[1]);

        if (weaponType == null)
        {
            throw new ArgumentException("Invalid Weapon Type!");
        }

        if (!typeof(IWeapon).IsAssignableFrom(weaponType))
        {
            throw new ArgumentException("Invalid Weapon!");
        }

        IWeapon weapon = (IWeapon)Activator.CreateInstance(weaponType, new object[] { rarity, inputTokens[2] });

        return weapon;
    }
}