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


using static StackExchange.Redis.Role;


using ServerCore; using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using static ServerCommon.MetaHelper;


using GameServer;


namespace GameServer
{
    public class CharacterAppearanceCustomizeAction : EntityActionBase
    {
        public CharacterAppearanceCustomizeAction(Character owner)
            : base(owner)
        {
        }
        public override async Task<Result> onInit()
        {
            await Task.CompletedTask;

            var result = new Result();

            return result;
        }

        public override void onClear()
        {
            return;
        }

        public async Task<(Result, CharacterAttribute.AppearanceProfile?)> tryCustomizeAppearance(AppearanceCustomization appearCustomize)
        {
            ArgumentNullReferenceCheckHelper.throwIfNull(appearCustomize, () => $"appearCustomize is null !!!");

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

            var player = character.getRootParent() as Player;
            NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

            var result = new Result();
            var err_msg = string.Empty;

            //=====================================================================================
            // 1. 금전을 소모 한다.
            //=====================================================================================
            var money_action = player.getEntityAction<MoneyAction>();
            NullReferenceCheckHelper.throwIfNull(money_action, () => $"money_action is null !!! - {player.toBasicString()}");

            var req_currency_type = (CurrencyType)ServerCommon.MetaHelper.GameConfigMeta.CharacterCustomizeCostType;
            result = await money_action.spendMoney(req_currency_type, GameConfigMeta.CharacterCustomizeCost);
            if (result.isFail())
            {
                return (result, null);
            }

            //=====================================================================================
            // 2. 캐릭터 외형 커스마이징 정보를 갱신 한다.
            //=====================================================================================
            var appearance_profile = updateAppearanceCustomize(appearCustomize);
            NullReferenceCheckHelper.throwIfNull(appearance_profile, () => $"appearance_profile is null !!! - {player.toBasicString()}");

            return (result, appearance_profile);
        }

        private CharacterAttribute.AppearanceProfile updateAppearanceCustomize(AppearanceCustomization appearCustomize)
        {
            ArgumentNullReferenceCheckHelper.throwIfNull(appearCustomize, () => $"appearCustomize is null !!!");

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

            var character_attribute = character.getEntityAttribute<CharacterAttribute>();
            NullReferenceCheckHelper.throwIfNull(character_attribute, () => $"character_attribute is null !!!");

            var appearance_profile = character_attribute.AppearanceProfileValue;
            NullReferenceCheckHelper.throwIfNull(appearance_profile, () => $"appearance_profile is null !!!");


            appearance_profile.BasicStyle = (UInt32)appearCustomize.BasicStyle;
            appearance_profile.BodyShape = (UInt32)appearCustomize.BodyShape;
            appearance_profile.HairStyle = (UInt32)appearCustomize.HairStyle;
            appearance_profile.CustomValues = appearCustomize.CustomValues.ToList();

            character_attribute.modifiedEntityAttribute();

            return appearance_profile;
        }
    }
}