using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using WMS.Web.Core.Dto.Erp;
using WMS.Web.Core.Dto.JuShuiTan;
using WMS.Web.Core.Help;
using WMS.Web.Core.Internal.Results;
using WMS.Web.Domain.IService.Public;
using WMS.Web.Domain.Options;

namespace WMS.Web.Domain.Services.Public
{
    public class JuShuiTanService : IJuShuiTanService
    {
        private readonly IHttpClientService _httpClientService;
        private readonly ILogger<JuShuiTanService> _logger;
        private readonly IMemoryCache _memoryCache;
        private int hours = 10;//过期时间 默认10小时
        private readonly JuShuiTanOptions _option;
        public JuShuiTanService(IHttpClientService httpClientService, ILogger<JuShuiTanService> logger,
            IMemoryCache memoryCache, IOptions<JuShuiTanOptions> option)
        {
            this._memoryCache = memoryCache;
            this._httpClientService = httpClientService;
            this._logger = logger;
            _option = option?.Value;
        }
        public async Task GetTest()
        {
            //await GetStock();
            var list = new List<int>();
            list.Add(10923342);
            await GetInventory(list);
        }

        public async Task<Result<List<JuShuiTanStockResponse>>> GetStock()
        {
            var stock_list = _memoryCache.Get<List<JuShuiTanStockResponse>>("jushuitan_stock");
            if (stock_list != null && stock_list.Count > 0)
                return Result<List<JuShuiTanStockResponse>>.ReSuccess(stock_list);

            List<JuShuiTanStockResponse> list = new List<JuShuiTanStockResponse>();

            JuShuiTanStockRequst request = new JuShuiTanStockRequst();
            var resContent = PostUrl("/open/wms/partner/query", JsonConvert.SerializeObject(request));
            JObject resData = JObject.Parse(resContent);

            if (Convert.ToInt32(resData["code"]) != 0)
                _logger.LogInformation($"聚水潭获取仓库失败:{resData["msg"].ToString()}");
            string json = resData["data"]["datas"].ToString();
            var datas = JsonConvert.DeserializeObject<List<JuShuiTanStockResponse>>(json);
            list.AddRange(datas);

            int count = Convert.ToInt32(resData["data"]["page_count"]);
            for (int i = 1; i < count; i++)
            {
                request.page_index++;
                resContent = PostUrl("/open/wms/partner/query", JsonConvert.SerializeObject(request));
                resData = JObject.Parse(resContent);

                if (Convert.ToInt32(resData["code"]) != 0)
                    _logger.LogInformation($"聚水潭获取仓库失败:{resData["msg"].ToString()}");
                json = resData["data"]["datas"].ToString();
                datas = JsonConvert.DeserializeObject<List<JuShuiTanStockResponse>>(json);
                list.AddRange(datas);
            }

            //设置缓存
            _memoryCache.Set("jushuitan_stock", list, new MemoryCacheEntryOptions().SetAbsoluteExpiration(TimeSpan.FromMinutes(DateTimeUtil.GetTotalMinutesTimeSpan())));
            return Result<List<JuShuiTanStockResponse>>.ReSuccess(list);
        }


        public async Task<Result<List<JuShuiTanInventoryResponse>>> GetInventory(List<int> StockId)
        {
            List<JuShuiTanInventoryResponse> list = new List<JuShuiTanInventoryResponse>();
            foreach (var id in StockId)
            {
                JuShuiTanInventoryRequst request = new JuShuiTanInventoryRequst();
                request.wms_co_id = id;//10923342;
                request.page_size = 100;
                request.modified_begin = DateTime.Now.AddDays(-7).ToString("yyyy-MM-dd HH:mm:ss");
                request.modified_end = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                var resContent = PostUrl("/open/inventory/query", JsonConvert.SerializeObject(request));
                JObject resData = JObject.Parse(resContent);

                if (Convert.ToInt32(resData["code"]) != 0)
                    _logger.LogInformation($"聚水潭获取即时库存失败:{resData["msg"].ToString()}");
                string json = resData["data"]["inventorys"].ToString();
                var datas = JsonConvert.DeserializeObject<List<JuShuiTanInventoryResponse>>(json);
                list.AddRange(datas);

                int count = Convert.ToInt32(resData["data"]["page_count"]);
                for (int i = 1; i < count; i++)
                {
                    request.page_index++;
                    resContent = PostUrl("/open/inventory/query", JsonConvert.SerializeObject(request));
                    resData = JObject.Parse(resContent);

                    if (Convert.ToInt32(resData["code"]) != 0)
                        _logger.LogInformation($"聚水潭获取即时库存失败:{resData["msg"].ToString()}");
                    json = resData["data"]["inventorys"].ToString();
                    datas = JsonConvert.DeserializeObject<List<JuShuiTanInventoryResponse>>(json);
                    list.AddRange(datas);
                }
            }
            //主仓实际库存-订单占有数+虚拟库存+采购在途(业务设置)+进货仓(业务设置)+销退仓库存(业务设置)
            foreach (var item in list)
            {
                item.qty = item.qty == null ? 0 : item.qty;
                item.ky_qty = (item.qty ?? 0) - (item.order_lock ?? 0) + (item.virtual_qty ?? 0)
                    + (item.purchase_qty ?? 0) + (item.in_qty ?? 0) + (item.return_qty ?? 0);
            }
            var resList = list.Where(w => w.qty > 0 || w.ky_qty > 0).ToList();
            return Result<List<JuShuiTanInventoryResponse>>.ReSuccess(resList);
        }

        /// <summary>
        /// 调用接口
        /// </summary>
        private string PostUrl(string urlStr, string biz)
        {
            Hashtable ht = new Hashtable();
            System.DateTime starttime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
            string time = Math.Floor((System.DateTime.Now - starttime).TotalSeconds).ToString();
            string app_key = _option.AppKey;// "17231841286c45f99eb9acf445404349";
            string app_secret = _option.AppSecret;// "5ce9641ae6db4abb8b96eea7df6a81e9";
            string access_token = _option.AccessToken;// "4605358c37374780a8a4395e6cdb1c3f";


            //string biz = "{\"modified_begin\":\"2022-06-10 00:00:00\",\"modified_end\":\"2022-06-12 00:00:00\",\"page_index\":1,\"page_size\":30}";

            ht.Add("access_token", access_token);
            ht.Add("app_key", app_key);
            ht.Add("biz", biz);
            ht.Add("charset", "utf-8");
            ht.Add("timestamp", time);
            ht.Add("version", "2");
            string sign = getSign(app_secret, ht);
            ht.Add("sign", sign);
            string posturl = _option.Url + urlStr;
            Encoding datacode = Encoding.UTF8;
            string paramData = GetParamData(ht);
            return PostWebRequest(posturl, paramData, datacode);
        }

        string getSign(string signKey, Hashtable param)
        {

            ArrayList keys = new ArrayList(param.Keys);
            keys.Sort(); //按字母顺序进行排序
            string resultStr = "";
            foreach (string key in keys)
            {
                if (key != null && key != "" && key != "sign")
                {
                    resultStr = resultStr + key + param[key];
                }
            }
            resultStr = signKey + resultStr;
            MD5 md5 = MD5.Create();
            byte[] rstRes = md5.ComputeHash(Encoding.UTF8.GetBytes(resultStr));
            string hex = BitConverter.ToString(rstRes, 0).Replace("-", string.Empty).ToLower();

            return hex;

        }


        private string PostWebRequest(string postUrl, string paramData, Encoding dataEncode)
        {
            string ret = string.Empty;
            try
            {

                byte[] byteArray = dataEncode.GetBytes(paramData);
                //转化               
                HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));
                webReq.Method = "POST";
                webReq.ContentType = "application/x-www-form-urlencoded;charset=UTF-8";
                webReq.ContentLength = byteArray.Length;

                Stream newStream = webReq.GetRequestStream();
                newStream.Write(byteArray, 0, byteArray.Length);
                //写入参数         
                newStream.Close();

                HttpWebResponse response = (HttpWebResponse)webReq.GetResponse();
                StreamReader sr = new StreamReader(response.GetResponseStream(), dataEncode);
                ret = sr.ReadToEnd();
                sr.Close();
                response.Close();
                newStream.Close();
            }
            catch (Exception ex)
            {

            }
            return ret;
        }

        private string GetParamData(Hashtable ht)
        {
            string str = "";
            foreach (DictionaryEntry items in ht)
            {

                str += items.Key.ToString() + "=" + System.Web.HttpUtility.UrlEncode(items.Value.ToString(), System.Text.Encoding.UTF8) + "&";
            }

            return str.Substring(0, str.Length - 1);
        }

    }
}