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

/// <summary>
/// 邮件数据结构
/// </summary>
public class MailVo
{

    /// <summary>
    /// 邮件编号
    /// </summary>
    public int mailId;
    /// <summary>
    /// 发件人uid
    /// </summary>
    public string sender_uid;

    /// <summary>
    /// 发件人昵称
    /// </summary>
    public string sender_name;

    /// <summary>
    /// 道具Id
    /// </summary>
    [Obsolete("请使用rewardList()方法")]
    public int itemid;

    /// <summary>
    /// 道具数量
    /// </summary>
    [Obsolete("请使用rewardList()方法")]
    public int num;

    /// <summary>
    /// 邮件类型
    /// </summary>
    public int type;

    /// <summary>
    /// 邮件标题
    /// </summary>
    public string title;

    /// <summary>
    /// 邮件正文
    /// </summary>
    public string content;

    /// <summary>
    /// 附件奖励字符串
    /// </summary>
    public string appendix;

    /// <summary>
    /// 附加标签
    /// </summary>
    public object tag; 

    /// <summary>
    /// 领取时间
    /// </summary>
    public int drawedts = 0;

    /// <summary>
    /// 发送时间
    /// </summary>
    public int insertts;

    /// <summary>
    /// 邮件读取/打开时间戳
    /// </summary>
    public int readts;
    /// <summary>
    /// 邮件是否已经领取
    /// true =  已读
    /// </summary>
    /// <returns></returns>
    public bool isDrawed()
    {
        return this.drawedts > 0;
    }

    /// <summary>
    /// 返回: 物品id,数量 的字符串
    /// </summary>
    /// <returns></returns>
    public string getRewardStr()
    {
        return appendix;
    }
    /// <summary>
    /// 返回奖励物品列表
    /// </summary>
    /// <returns></returns>
    public List<ItemVo> rewardList() {
        return ItemVo.ParsItemContentStr(appendix);
    }

    /// <summary>
    /// 判断是否有奖励物品的邮件
    /// true = 有奖励 false = 无
    /// </summary>
    /// <returns></returns>
    public bool CheckIsRewardEmail()
    {
        return !string.IsNullOrEmpty(appendix); 
    }

    /// <summary>
    /// 计算过期时间戳
    /// </summary>
    /// <returns></returns>
    public int ExpireTs()
    {
        return this.insertts + MailProxy.MaxMailExpireTs;
    }

    /// <summary>
    /// 计算发送时间,并返回提示字符串
    /// </summary>
    /// <returns></returns>
    public string ReceiveTime()
    {
        var ts = DateTime.Now.ToUnixTimeStamp() - insertts;
        var s = "";
        if (ts < 3600)
        {
            s = "刚刚";
        }
        else if (ts < 3600 * 24)
        {
            s = (int)(ts / 3600) + "小时前";
        }
        else
        {
            s = (int)(ts / 3600 / 24) + "天前";
        }
        return s;
    }
}