using System.ComponentModel.DataAnnotations;

namespace DS.WMS.Core.Invoice.Dtos
{
    /// <summary>
    /// 发票API请求实体
    /// </summary>
    public class InvoiceAPIRequest
    {
        /// <summary>
        /// 唯一标识，由企业自己生成32位随机码【消息体】
        /// </summary>
        public string senid { get; set; } = Guid.NewGuid().ToString("N");
    }

    /// <summary>
    /// 发票冲红请求
    /// </summary>
    public class InvoiceReversalRequest : InvoiceAPIRequest, IValidatableObject
    {
        /// <summary>
        /// 发票ID，用于获取发票业务号，传入发票业务号时此字段可为空
        /// </summary>
        public long? InvoiceId { get; set; }

        /// <summary>
        /// 发票业务号
        /// </summary>
        public string orderNo { get; set; } = string.Empty;

        /// <summary>
        /// 冲红原因代码：00-直接冲红，01-开票有误，02-销货退回，03-服务中止，04-销售折让，默认值：00
        /// </summary>
        public string chyyDm { get; set; } = "00";

        /// <summary>
        /// 冲红原因描述
        /// </summary>
        public string? Reason { get; set; }

        /// <summary>
        /// 录入方身份：0-销方，1-购方，默认值：0
        /// </summary>
        public string lrfsf { get; set; } = "0";

        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            if (InvoiceId == null && string.IsNullOrEmpty(orderNo))
            {
                yield return new ValidationResult($"参数：{nameof(InvoiceId)}和{nameof(orderNo)} 必须指定其中一项");
            }
        }
    }
}