using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VOL.Entity.SystemModels;

namespace VOL.Entity.DomainModels.YiLu
{
    /// <summary>
    /// 训练成绩表
    /// </summary>
    [Table("YL_Train")]
    [Index(nameof(TrainSerial), IsUnique = true)] // 训练序列号唯一
    [Index(nameof(DeviceSerial))]
    [Index(nameof(UserSerial))]
    [Index(nameof(CourseId))]
    public class YL_Train : BaseEntity
    {
        /// <summary>
        /// 主键ID
        /// </summary>
        [Key]
        public long Id { get; set; }

        /// <summary>
        /// 设备序列号（设备唯一标识）
        /// </summary>
        [Required]
        [MaxLength(64)]
        public string DeviceSerial { get; set; }

        /// <summary>
        /// 设备类型
        /// </summary>
        public int DeviceType { get; set; }

        /// <summary>
        /// 人员编号
        /// </summary>
        [Required]
        [MaxLength(64)]
        public string UserSerial { get; set; }

        /// <summary>
        /// 单次训练唯一序列号（唯一字段）
        /// </summary>
        [Required]
        [MaxLength(64)]
        public string TrainSerial { get; set; }

        /// <summary>
        /// 视频序列号（多人共用，可重复）
        /// </summary>
        [Required]
        [MaxLength(64)]
        public string VideoSerial { get; set; }

        /// <summary>
        /// 是否测验任务 0=否 1=是
        /// </summary>
        public int TrainExam { get; set; }

        /// <summary>
        /// 测验任务ID（自由练习可为空）
        /// </summary>
        public int? QuizId { get; set; }

        /// <summary>
        /// 有效个数
        /// </summary>
        public int StandardCounts { get; set; }

        /// <summary>
        /// 不合格动作数
        /// </summary>
        public int UnStandardCounts { get; set; }

        /// <summary>
        /// 有效时长（秒）
        /// 计时类课目使用，如悬垂
        /// </summary>
        public double? TimeKeeping { get; set; }

        /// <summary>
        /// 训练持续时间（秒）
        /// </summary>
        public int Duration { get; set; }

        /// <summary>
        /// 距离（米）
        /// 跳远类课目使用
        /// </summary>
        public double? Distance { get; set; }

        /// <summary>
        /// 课目ID
        /// </summary>
        public int CourseId { get; set; }

        /// <summary>
        /// 开始时间
        /// </summary>
        public DateTime StartTime { get; set; }

        /// <summary>
        /// 结束时间
        /// </summary>
        public DateTime EndTime { get; set; }

        /// <summary>
        /// 成绩值（统一换算后的成绩，用于排序）
        /// </summary>
        public double? Score { get; set; }

        /// <summary>
        /// 是否有效成绩 0=否 1=是
        /// </summary>
        public int IsValid { get; set; }

        /// <summary>
        /// 数据上报时间
        /// </summary>
        public DateTime UploadTime { get; set; }

        /// <summary>
        /// 创建时间
        /// </summary>
        public DateTime CreateTime { get; set; }
    }
}