using System.ComponentModel.DataAnnotations;
using Dlhis.Entity.Device.Models;

namespace Dlhis.Basic.Device.Request;

public class DeviceTimePeriodSectionRequest : DeviceWeekDayTimePeriod, IValidatableObject
{
    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
    {
        if (TimePeriods.Count == 0)
        {
            yield return new ValidationResult("时段码设置不能为空", new[] { nameof(TimePeriods) });
        }

        for (int i = 0; i < TimePeriods.Count; i++)
        {
            var tp = TimePeriods[i];

            if (tp.Enable && tp.Start >= tp.End)
            {
                yield return new ValidationResult($"第{i + 1}个时段设置有误", new[] { nameof(tp.Start) });
            }

            if (i == TimePeriods.Count - 1)
            {
                break;
            }

            var tpn = TimePeriods[i + 1];
            if (tpn.Enable && tp.Enable && tp.End >= tpn.Start)
            {
                yield return new ValidationResult($"第{i + 1}个时段设置有误", new[] { nameof(tp.End) });
            }
        }
    }
}