using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


using Amazon.S3.Model;


using ServerCore; using ServerBase;
using ServerCommon;



namespace GameServer
{
    public class UserInventoryAction : InventoryActionBase
    {
        public UserInventoryAction(Player owner)
            : base(owner) 
        { 
        }

        public override async Task<Result> onInit()
        {
            await Task.CompletedTask;

            var result = new Result();

            var owner = getOwner() as Player;
            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

            result = await getBagInven().onInit();
            if (result.isFail())
            {
                return result;
            }

            getEquipInvens().TryAdd(InvenEquipType.Tool, new ToolEquipInven(owner));
            getEquipInvens().TryAdd(InvenEquipType.Cloth, new ClothEquipInven(owner));
            getEquipInvens().TryAdd(InvenEquipType.Tattoo, new TattooEquipInven(owner));

            var equip_inven_initializers = new Initializers();
            foreach (var each in getEquipInvens())
            {
                equip_inven_initializers.appendInitializer(each.Value as IInitializer);
            }
            result = await equip_inven_initializers.init("User EquipInvens");
            if (result.isFail())
            {
                return result;
            }

            return result;
        }

        public override void onClear()
        {
            var player = getOwner() as Player;
            NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

            // 삭제할 가방 인벤토리내의 아이템 목록을 초기화 한다.
            var bag_inven = getBagInven();
            NullReferenceCheckHelper.throwIfNull(bag_inven, () => $"bag_inven is null !!! - {player.toBasicString()}");

            bag_inven.clearItemAll();
            // 가방 인벤토리내의 Tab별 개수 정보 초기화 한다.
            bag_inven.resetItemCountInTabs();

            // 삭제할 장착 인벤토리내의 아이템 목록을 초기화 한다.
            var to_clear_equip_invens = new List<InvenEquipType>() { 
                InvenEquipType.Tool
            ,   InvenEquipType.Cloth
            ,   InvenEquipType.Tattoo 
            };
            foreach(var inven_equip_type in to_clear_equip_invens)
            {
                if (true == getEquipInvens().TryGetValue(inven_equip_type, out var found_equip_inven))
                {
                    var tool_equip_inven = found_equip_inven as IWithInventoryAccessor;
                    NullReferenceCheckHelper.throwIfNull(tool_equip_inven, () => $"tool_equip_inven is null !!! - {player.toBasicString()}");

                    tool_equip_inven.clearItemAll();
                }
            }

            // 능력치 속성 정보들도 초기화 한다.
            var ability_action = player.getEntityAction<AbilityAction>();
            NullReferenceCheckHelper.throwIfNull(ability_action, () => $"ability_action is null !!! - {player.toBasicString()}");

            ability_action.clearAbility();
        }

        public override Item onAllocItem()
        {
            var player = getOwner() as Player;
            NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

            return new UserItem(player);
        }
    }
}