using cfg;
using cfg.ActorCfg;
using Framework;
using Gameplay.Net;
using NLDPB;
using System;

namespace Gameplay
{
    public class SingleMail : Mail
    {
        private DataMail mCfg;
        private RedPointNode _redPointNode;
        /// <summary>
        /// 邮件发送时间
        /// </summary>
        private DateTime dSendTime;

        public RedPointNode RedPointNode => _redPointNode;

        public DataMail Cfg => mCfg;

        public E_MailDisplayStatus mailDisplayStatus;

        /// <summary>
        /// 邮件发送时间
        /// </summary>
        public DateTime DSendTime
        {
            get { return dSendTime; }
        }

        public enum E_MailDisplayStatus
        {
            NoReadAndNoItem,
            NoReadAndHaveItem,
            ReadAndNotClaim,
            ReadAndClaim,
        }

        public SingleMail(Mail mail)
        {
            Refresh(mail);
            ConstructRedPointTree();
        }

        public void ConstructRedPointTree()
        {
            _redPointNode = RedPointManager.Instance.AddDynamicNode(cfg.RedPoint.NodeType.Normal, 20, mCfg.Id);
        }

        public void Refresh(Mail mail)
        {
            mCfg = TableManager.Instance.Tables.MailCfg.GetOrDefault((int)mail.MailID);
            if (mCfg == null)
            {
                DebugUtil.LogError($"邮件配置没有id为{mail.MailID}");
                mCfg = TableManager.Instance.Tables.MailCfg.DataList[0];
            }

            SendTime = mail.SendTime;
            Status = mail.Status;
            MailID = mail.MailID;
            Id = mail.Id;
            Title = mail.Title;
            Body = mail.Body;

            dSendTime = CommonUtils.GetTimeByTimestamp(mail.SendTime);

            if (mail.MailData != null)
                MailData = mail.MailData;

            RefreshMailDisplayStatus(mail.Status);
        }

        /// <summary>
        /// 是否有道具，不管领没领取
        /// </summary>
        /// <returns></returns>
        public bool IsHaveItem()
        {
            if (MailData == null)
                return false;

            return MailData.Items.Count > 0;
        }

        /// <summary>
        /// 刷新显示相关状态
        /// </summary>
        /// <param name="status"></param>
        public void RefreshMailDisplayStatus(uint status)
        {
            if ((uint)MailStatus.New == status)
                mailDisplayStatus = IsHaveItem() ? E_MailDisplayStatus.NoReadAndHaveItem : E_MailDisplayStatus.NoReadAndNoItem;
            else if ((uint)MailStatus.Opened == status)
            {
                if (MailData != null)
                    mailDisplayStatus = IsHaveItem() ? E_MailDisplayStatus.ReadAndNotClaim : E_MailDisplayStatus.ReadAndClaim;
                else
                    mailDisplayStatus = E_MailDisplayStatus.ReadAndClaim;
            }
            else
                mailDisplayStatus = E_MailDisplayStatus.ReadAndClaim;
        }

        /// <summary>
        /// 设置邮件状态
        /// </summary>
        /// <param name="stu"></param>
        public void SetStatus(uint stu)
        {
            if (MailSystem.MailStatus_Cliamed == Status)
                return;

            Status = stu;

            RefreshMailDisplayStatus(stu);

            EventManager.Instance.Send(EventManager.EventName.MailStateChange);
        }
    }
}