using MAX.Core.Helpers;
using Store.Client.Commons;
using Store.Client.HttpExtension;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Store.Client.Extensions
{
    /// <summary>
    /// 请求扩展
    /// </summary>
    public static class HttpItemExtensions
    {
        /// <summary>
        /// 增加签名
        /// </summary>
        /// <param name="item"></param>
        public static void Sign(this ServerHttpItem item)
        {
            SetSign(item, SignTool.GetSign());
        }
        /// <summary>
        /// 增加用户签名
        /// </summary>
        /// <param name="item"></param>
        public static void SignUser(this ServerHttpItem item)
        {
            item.SignUser("", "");
        }
        /// <summary>
        /// 增加用户签名
        /// </summary>
        /// <param name="item"></param>
        /// <param name="shopId"></param>
        /// <param name="shopName"></param>
        public static void SignUser(this ServerHttpItem item, string shopId, string shopName)
        {
            SetSign(item, SignTool.GetUserSign(shopId, shopName));
        }
        private static void SetSign(ServerHttpItem item, string sign)
        {
            if (item.Method == MethodType.Get)
            {
                if (item.URL.Contains("?"))
                {
                    item.URL += "&";
                }
                else
                {
                    item.URL += "?";
                }
                item.URL += sign;
            }
            else
            {
                if (item.Postdata.Length > 0)
                {
                    item.Postdata += "&";
                }
                item.Postdata += sign;
            }
            item.IsSign = true;
        }
    }
}