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


using ServerCore; using ServerBase;
using ServerCommon;


using SESSION_ID = System.Int32;
using WORLD_META_ID = System.UInt32;
using META_ID = System.UInt32;
using ENTITY_GUID = System.String;
using ACCOUNT_ID = System.String;
using OWNER_GUID = System.String;
using USER_GUID = System.String;
using CHARACTER_GUID = System.String;
using ITEM_GUID = System.String;


namespace GameServer
{
    public class Character : EntityBase
    {
        public Character(Player parent)
            : base(EntityType.Character, parent)
        {
        }

        public override async Task<Result> onInit()
        {
            var direct_parent = getDirectParent();
            NullReferenceCheckHelper.throwIfNull(direct_parent, () => $"direct_parent is null !!!");

            addEntityAttribute(new CharacterAttribute(this, direct_parent));

            addEntityAction(new CharacterAction(this));

            addEntityAction(new CharacterAppearanceCustomizeAction(this));

            return await base.onInit();
        }

        public async Task<Result> createByCharacterBaseDoc(CharacterBaseDoc characterBaseDoc)
        {
            var err_msg = string.Empty;
            var result = new Result();
 
            var character_attribute = getEntityAttribute<CharacterAttribute>();
            NullReferenceCheckHelper.throwIfNull(character_attribute, () => $"character_attribute is null !!!");

            result = await ServerBase.DataCopyHelper.copyEntityAttributeFromDocs(character_attribute, new List<DynamoDbDocBase>() { characterBaseDoc });
            if( result.isFail() )
            {
                err_msg = $"Failed to copyEntityAttributeFromDocs() !!!, to:{character_attribute.getTypeName()}, from:{this.getTypeName()} - {toBasicString()}, {getRootParent().toBasicString()}";
                result.setFail(ServerErrorCode.DynamoDbDocCopyToEntityAttributeFailed, err_msg);
                Log.getLogger().error(result.toBasicString());
                return result;
            }

            return result;
        }

        public CharacterAttribute.AppearanceProfile getOriginAppearanceProfile()
        {
            var character_attribute = getOriginEntityAttribute<CharacterAttribute>();
            NullReferenceCheckHelper.throwIfNull(character_attribute, () => $"character_attribute is null !!!");

            return character_attribute.AppearanceProfileValue;
        }

        public override string toSummaryString()
        {
            return $"{this.getTypeName()} - {getRootParent().toBasicString()}";
        }

        public override string toBasicString()
        {
            return $"{this.getTypeName()} - {getRootParent().toBasicString()}";
        }
    }
}