using Api.Framework.Cps;
using Api.Framework.Tools;
using CsharpHttpHelper;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using static Api.Framework.Tools.TBHelper.TbAnalysis;

namespace Weixin.CircleTools
{
    public class TbApi
    {
        /// <summary>
        /// 将别人的淘口令转成自己推广位的淘口令
        /// </summary>
        /// <param name="tkl">别人的淘口令</param>
        /// <param name="api">淘宝cps对象</param>
        /// <returns></returns>
        public TklInfo TKLToOwnTKL(string _tkl, string pid, AlimamaApi api, string biz_scene_id = "2")
        {
            try
            {
                int num = 0;
                var pids = pid.Split('_');
            Next:
                var tbAnalysis = new TBHelper.TbAnalysis();
                var itemId = string.Empty;
                try
                {
                    itemId = tbAnalysis.FindItemIdByUrlAndTklAndMkl(_tkl, api, pids);
                }
                catch (Exception ex)
                { }

                if (!string.IsNullOrWhiteSpace(itemId))
                {
                    var activityIdStr = tbAnalysis.activityId;

                    if (string.IsNullOrWhiteSpace(activityIdStr))
                    {
                        //activityIdStr = TBHelper.FindGoodsActivityIdAll(itemId, out sellerId, out payPrice);
                        var exCoupon = TBHelper.FindGoodsCouponInfo(itemId);
                        if (exCoupon != null)
                            activityIdStr = exCoupon.activityId;
                    }

                    biz_scene_id = TBHelper.TbAnalysis.BizSceneId(itemId);

                    var privilege = api.SendTaobao("taobao.tbk.privilege.get", new { item_id = itemId, site_id = pids[2], adzone_id = pids[3], biz_scene_id = biz_scene_id });
                    if (privilege == null)
                        return null;
                    var privilege_data = privilege["data"] as Dictionary<string, object>;

                    #region 生成自己的淘口令

                    return tbAnalysis.FindTKL(privilege_data["coupon_click_url"].ToString() + (string.IsNullOrWhiteSpace(activityIdStr) ? string.Empty : "&activityId=" + activityIdStr), api);
                    #endregion
                }
                else
                {
                    if (num <= 2)
                    {
                        num++;
                        goto Next;
                    }
                }
            }
            catch (Exception)
            { }
            return null;
        }

        /// <summary>
        /// 通过优惠券链接获取淘宝宝贝的id
        /// </summary>
        /// <param name="url"></param>
        private string CouponByItemId(string url, AlimamaApi api)
        {
            try
            {
                var tbAnalysis = new Api.Framework.Tools.TBHelper.TbAnalysis();
                var itemId = tbAnalysis.FindTbItemIdByStr(url);
                if (!string.IsNullOrEmpty(itemId)) return itemId;

                if (url.Contains(@"uland.taobao.com/coupon"))//这是针对淘宝联盟有优惠券的接口.//https://uland.taobao.com/coupon/edetail
                {
                    var coupon = api.CheckCoupon(url);//将返利接口转成淘宝宝贝接口
                    if (coupon != null) return coupon.itemId;
                }
                else if (url.Contains(@"s.click.taobao.com"))//这是针对淘宝联盟没有全的接口.//https://s.click.taobao.com/t?e=m
                {
                    var html = string.Empty;
                    //获得首次Location 地址
                    bool first = false;
                Next:
                    string location = GetLocation(url);
                    if (location.StartsWith("https://s.click.taobao.com/t?e="))
                    {
                        var _location = GetLocation(location);
                        if (!string.IsNullOrEmpty(_location)) location = _location;
                    }
                    if (!string.IsNullOrEmpty(location))//跳转地址存在
                    {
                        if (location.Contains("uland.taobao.com/coupon/edetail?e="))
                        {
                            string tempHtml = GetHTML(location);
                            tempHtml = HttpHelper.URLDecode(tempHtml);
                            var uland = Regex.Match(tempHtml, "&req_url=([^\"]+)");
                            if (uland.Success)
                            {
                                var param_e = Regex.Match(uland.Groups[1].Value, "e=([^&]+)");
                                if (!param_e.Success) return string.Empty;

                                //var param_result = h5Top.mtop_alimama_union_hsf_coupon_get(uland.Groups[1].Value);

                                ////  Dictionary<string, object> param_result = Client.ClientPro.GetOpenResult("GetCoupon", "api/alimama.ashx", new { e = param_e.Groups[1].Value, dx = "1", src = "tblm_lmapp", scm = "20140618.1.01010001.s101c6", pid = "mm_33231688_7050284_23466709" }, true) as Dictionary<string, object>;
                                //if (param_result != null && param_result.ContainsKey("item"))
                                //{
                                //    var _item = param_result["item"] as Dictionary<string, object>;
                                //    return "https://item.taobao.com/item.htm?id=" + _item["itemId"];
                                //}

                                var coupon = api.CheckCoupon(uland.Groups[1].Value);
                                if (coupon != null)
                                    return coupon.itemId;
                            }
                            else
                            {
                                //"系统日志,分析地址失败：" + url;}
                            }
                        }
                        else if (location.Contains("uland.taobao.com"))
                        {
                            var _reg = Regex.Match(location, "itemId=(\\d+)", RegexOptions.IgnoreCase);
                            if (_reg.Success)
                                return _reg.Groups[1].Value;
                        }
                        else if (location.Contains("tu="))
                        {
                            //获得二次访问地址
                            string next = HttpHelper.URLDecode(location.Replace("http://s.click.taobao.com/t_js?tu=", "").Replace("https://s.click.taobao.com/t_js?tu=", ""));
                            html = HttpHelper.URLDecode(GetHTML(next, location));
                            var reg = Regex.Match(html, "&itemId=(\\d+)", RegexOptions.IgnoreCase);
                            if (reg.Success)
                                return reg.Groups[1].Value;
                        }
                        else
                            return tbAnalysis.FindTbItemIdByStr(GetHTML(location));
                    }
                    else if (!string.IsNullOrEmpty(location) && !first)
                    {
                        url = location;
                        first = true;
                        goto Next;
                    }
                }
            }
            catch (Exception)
            {
            }
            return string.Empty;
        }

        private string GetLocation(string url)
        {
            try
            {
                HttpHelper http = new HttpHelper();
                HttpItem item = new HttpItem()
                {
                    URL = url,
                    Method = "get",
                    IsToLower = false,
                    Cookie = "",
                    Referer = "",
                    Postdata = "",
                    Timeout = 5000,
                    ReadWriteTimeout = 15000,
                    UserAgent = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.154 Safari/537.36 LBBROWSER",
                    ContentType = "application/x-www-form-urlencoded",
                    Allowautoredirect = false,
                    ProxyIp = ""
                };
                HttpResult result = http.GetHtml(item);
                return result.Header.Get("Location");
            }
            catch (Exception)
            {
            }
            return string.Empty;
        }

        private string GetHTML(string url, string rf = "", string postData = "")
        {
            try
            {
                HttpHelper http = new HttpHelper();
                HttpItem item = new HttpItem()
                {
                    URL = url,
                    Method = (postData == "" ? "get" : "post"),
                    Postdata = (postData == "" ? "" : postData),
                    IsToLower = false,
                    Referer = rf,
                    Timeout = 5000,
                    ReadWriteTimeout = 15000,
                    UserAgent = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.154 Safari/537.36 LBBROWSER",
                    ContentType = "application/x-www-form-urlencoded",
                    Allowautoredirect = true
                };
                HttpResult result = http.GetHtml(item);
                return result.Html;
            }
            catch (Exception)
            { }
            return string.Empty;
        }

    }
}