using System.ComponentModel.DataAnnotations;
using System.Runtime.Serialization;
using DS.Module.Core;
using DS.WMS.Core.Fee.Dtos;

namespace DS.WMS.Core.Op.Dtos.TaskInteraction
{
    /// <summary>
    /// 任务审核请求
    /// </summary>
    public class TaskAuditRequest : AuditRequest, IValidatableObject
    {
        /// <summary>
        /// 任务类型名称
        /// </summary>
        public string TaskTypeName { get; set; } = TaskBaseTypeEnum.NOT_SPECIFIED.ToString();

        /// <summary>
        /// 任务类型
        /// </summary>
        [IgnoreDataMember]
        public TaskBaseTypeEnum TaskType => string.IsNullOrEmpty(TaskTypeName) ? TaskBaseTypeEnum.NOT_SPECIFIED : Enum.Parse<TaskBaseTypeEnum>(TaskTypeName);

        /// <summary>
        /// 确定当前对象是否有效
        /// </summary>
        /// <param name="validationContext">验证上下文</param>
        /// <returns></returns>
        public virtual IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            if (string.IsNullOrEmpty(TaskTypeName))
            {
                yield return new ValidationResult($"参数 {nameof(TaskTypeName)} 不能为空");
            }
            else if (!Enum.TryParse(TaskTypeName, out TaskBaseTypeEnum taskType))
            {
                yield return new ValidationResult($"参数 {nameof(TaskTypeName)} 值不在有效枚举范围之内");
            }
        }
    }
}