using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using cuidian.Sql;
using WangToTempDb;
using cuidian.OpenApi;
using cuidian.OpenApi.Api;
using cuidian.OpenApi.Model;
using cuidian.OpenApi.Utils;
using cuidian.Common;

namespace YlInit
{
    public class Stock : IProcess
    {
        StringBuilder __sb = new StringBuilder();
        public void Process()
        {
            __WangToTemp();
            __TempDbToUfida();
        }

        private void __WangToTemp()
        {
            if (__Step0()) return;
            __Step1();
            __Step2();
        }

        /// <summary>
        /// 判断是否有记录
        /// </summary>
        /// <returns></returns>
        private bool __Step0()
        {
            string sql = "select count(1) from wtu..stock";

            int cnt = (int)DbUtils.ExecuteScalar(sql, ConnectionUtils.Instance.GetConnection());

            return cnt > 0;
        }
        /// <summary>
        /// 第一步，用仓库去抓库存
        /// </summary>
        private void __Step1()
        {
            string sql = "select cwhcode from warehouse";
            DataTable dt = DbUtils.Fill(sql, ConnectionUtils.Instance.GetConnection());

          
            foreach (DataRow dr in dt.Rows)
            {
                StockUpLoad up = new StockUpLoad();
                Dictionary<string, string> args = new Dictionary<string, string>();
                args["warehouse_no"] = dr["cwhcode"].ToString();
                args["start_time"] = "2019-9-1 00:00:00";
                args["end_time"] = Convert.ToDateTime(DateTime.Now.AddMinutes(-10).ToString("yyyy-MM-dd HH:mm:ss")).ToString();

                up.UpLoad(args);
            }
        }

        /// <summary>
        /// 用存货去找遗漏的资料
        /// </summary>
        private void __Step2()
        {
            string sql = "select cinvcode from inventory where cinvcode not in (select distinct cinvcode from wtu..stock)";
            DataTable dt = DbUtils.Fill(sql, ConnectionUtils.Instance.GetConnection());

            foreach (DataRow item in dt.Rows)
            {
                StockUpLoad up = new StockUpLoad();
                Dictionary<string, string> args = new Dictionary<string, string>();
                args["spec_no"] = item["cinvcode"].ToString();
                up.UpLoad(args);
            }
        }

        private void __TempDbToUfida()
        {

            string sql = "select distinct cwhcode from stock ORDER by cwhcode";
            DataTable dt = DbUtils.Fill(sql, ConnectionUtils.Instance.GetConnection("TempDB"));

            foreach (DataRow dr in dt.Rows)
            {
                __GetStock(dr["cwhcode"].ToString());
            }
        }

        private void __GetStock(string cwhcode)
        {
            string sql = "select * from stock where cwhcode='" + cwhcode + "'";             
            DataTable dt = DbUtils.Fill(sql, ConnectionUtils.Instance.GetConnection("TempDB"));
            List<Entry> entrys = new List<Entry>();
            int i = 0;
            List<int> ids = new List<int>();
            DataRow tmp = null;

            if (dt.Rows.Count == 0) return;

            foreach (DataRow item in dt.Rows)
            {
                ids.Add(Convert.ToInt32(item["sysid"]));
                tmp = item;
                if (i == 300)
                {
                    __Add(entrys, item,ids);
                    i = 0;
                    entrys.Clear();
                    ids.Clear();
                }
                else
                {
                    Entry detail = __GetDetail(item);
                    detail.rowno = (i + 1).ToString();
                    entrys.Add(detail);
                    i++;
                }
            }

            if (entrys.Count > 0)
            {
                __Add(entrys, tmp, ids);
            }

            if (__sb.Length > 0) throw new Exception(__sb.ToString());
        }

        /// <summary>
        /// 删除成功记录
        /// </summary>
        private void __Delete(List<int> ids)
        {            
            string sql = "delete from stock where sysid in (" + ListUtils.ToString(ids, ",") + ")";

            DbUtils.ExecuteNonQuery(sql, ConnectionUtils.Instance.GetConnection("TempDB"));
        }
        private void __Add(List<Entry> entrys,DataRow dr,List<int> ids)
        {
            Otherin v = __GetHead(dr);

            Entry[] details = new Entry[entrys.Count];

            entrys.CopyTo(details);

            v.entry = details;
            OtherinRoot vr = new OtherinRoot();
            vr.otherin = v;

            OtherinApi api = new OtherinApi();
            BusinessObject result = api.Add(JsonUtils.GetJsonString(vr));
            if (result.IsError == false)
            {
                api.Audit(result.Id);
                __Delete(ids);
            }
            else
            {
                __sb.AppendLine(result.ErrMsg);
            }
            
        }
        private Otherin __GetHead(DataRow item)
        {
            Otherin v = new Otherin();


            v.date = DateTime.Now.ToString("yyyy-MM-dd");

            v.warehousecode = item["cwhcode"].ToString();

            v.define5 = "1";
            v.define1 = "来源旺店通";

            return v;
        }

        private Entry __GetDetail(DataRow dr)
        {
            Entry rtn = new Entry();

            rtn.inventorycode = dr["cinvcode"].ToString();
            rtn.quantity = dr["qty"].ToString();

            decimal price = Convert.ToDecimal(dr["price"]);

            if (price > 0)
            {
                rtn.price = price.ToString();
                rtn.cost = Math.Round( Convert.ToDecimal(dr["qty"]) * price,2).ToString();
            }
           
            

            return rtn;
        }
    }

        
}