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

namespace YD_AllHeartRates.Commons.Dto.Open
{
    /// <summary>
    /// 学期
    /// </summary>
    public class SemesterDto
    {
        /// <summary>
        /// 当前年份
        /// </summary>
        public int Year { get; set; }

        /// <summary>
        /// 入学年份
        /// </summary>
        public string GreadYear { get; set; }

        /// <summary>
        /// 学期
        /// </summary>
        public SemesterEnum Semester { get; set; }

        // 构造函数
        public SemesterDto()
        {
            Year = DateTime.Now.Year;
            GreadYear = $"{Year}年";
            Semester = GetCurrentSemester();
        }

        // 根据当前时间判断学期
        private SemesterEnum GetCurrentSemester()
        {
            var month = DateTime.Now.Month;
            return month >= 1 && month <= 9 ? SemesterEnum.Prev : SemesterEnum.Next;
        }
    }
    /// <summary>
    /// 学期
    /// </summary>
    public enum SemesterEnum
    {
        /// <summary>
        /// 上学期
        /// </summary>
        [Description("上学期")]
        Prev = 1,

        /// <summary>
        /// 下学期
        /// </summary>
        [Description("下学期")]
        Next = 2
    }
}