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

namespace ServerCommon
{
    public class Quest : EntityBase
    {
        private string m_user_guid = string.Empty;
        public Quest(EntityBase parent, string user_guid)
            : base(EntityType.Quest, parent)
        {
            m_user_guid = user_guid;
            onInit().GetAwaiter().GetResult();

        }

        public override async Task<Result> onInit()
        {
            addEntityAttributes();
            return await base.onInit();
        }

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

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

        private void addEntityAttributes()
        {
            var parent = getDirectParent();
            NullReferenceCheckHelper.throwIfNull(parent, () => $"parent is null !!!");
            addEntityAttribute(new QuestAttribute(this, parent));
        }

        public QuestDoc getQuestDoc()
        { 
            var attribute = getEntityAttribute<QuestAttribute>();
            NullReferenceCheckHelper.throwIfNull(attribute, () => $"attribute is null !!!");
            var quest_doc = attribute.m_quest_doc_nullable;
            ArgumentNullReferenceCheckHelper.throwIfNull(quest_doc, () => $"quest_doc is null !!!");
            return quest_doc;
        }
    }
}