using System.Collections.Generic;

namespace Api.Framework.Data.TB
{
    /// <summary>
    /// 优惠券信息数据
    /// </summary>
    public class CouponData
    {
        /// <summary>
        /// 优惠券金额
        /// </summary>
        public decimal CouponPrice { get; set; }

        /// <summary>
        /// 优惠券条件金额
        /// </summary>
        public decimal ConditionPrice { get; set; }

        /// <summary>
        /// 优惠券地址
        /// </summary>
        public string CouponUrl { get; set; }

        /// <summary>
        /// 优惠券ID
        /// </summary>
        public string ActivityId { get; set; }


    }
    public class CouponDataComparer : IComparer<CouponData>
    {
        public int Compare(CouponData x, CouponData y)
        {
            if (x == null || y == null)
            {
                return 0;
            }
            if (x.ConditionPrice == y.ConditionPrice)
            {
                var result = x.CouponPrice - y.CouponPrice;
                if (result == 0)
                {
                    return 0;
                }

                if (result > 0)
                {
                    return -1;
                }
                else
                {
                    return 1;
                }
            }
            else if (x.ConditionPrice > y.ConditionPrice)
            {
                return -1;
            }
            else if (x.ConditionPrice < y.ConditionPrice)
            {
                return 1;
            }
            return -1;
        }
    }
}