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

namespace IStation.Application
{
    /// <summary>
    /// 
    /// </summary>
    public class QueryEtaHeatRectDetailInput : IValidatableObject 
    {
        /// <summary>
        /// 客户标识
        /// </summary>
        [Required, Range(1, long.MaxValue, ErrorMessage = "CorpID 必须大于0")]
        public long CorpID { get; set; }

        /// <summary>
        /// 对象类型
        /// </summary>
        [Required, DataValidation(AllowEmptyStrings = false)]
        public string ObjectType { get; set; }

        /// <summary>
        /// 对象标识
        /// </summary>
        [Required, Range(1, long.MaxValue, ErrorMessage = "ObjectID 必须大于0")]
        public long ObjectID { get; set; }

        /// <summary>
        /// 流量最小值
        /// </summary>
        [Required]
        public double Qmin { get; set; }

        /// <summary>
        /// 流量最大值
        /// </summary>
        [Required]
        public double Qmax { get; set; }

        /// <summary>
        /// 扬程最小值
        /// </summary>
        [Required]
        public double Hmin { get; set; }

        /// <summary>
        /// 扬程最大值
        /// </summary>
        [Required]
        public double Hmax { get; set; }

        /// <summary>
        /// 开始日期 （应小于结束日期）
        /// </summary>
        [Required]
        public DateTime StartDay { get; set; }

        /// <summary>
        /// 结束日期（应大于开始日期）
        /// </summary>
        [Required]
        public DateTime EndDay { get; set; }

        /// <summary>
        /// 
        /// </summary>
        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            if (StartDay.Date > EndDay.Date)
            {
                yield return new ValidationResult(
                        "StartDay 必须小于等于 EndDay"
                        , new[] { nameof(StartDay) }
                    );
            }
            if (Qmin > Qmax)
            {
                yield return new ValidationResult(
                    "流量区间参数错误"
                     , new[] { nameof(Qmin) }
                    );
            }
            if (Hmin > Hmax)
            {
                yield return new ValidationResult(
                    "扬程区间参数错误"
                     , new[] { nameof(Hmin) }
                    );
            }
        }


    }
}