using DocumentFormat.OpenXml.Bibliography;
using GZ_LTHPilot_ORDER.Models.VO;
using GZ_LTHPilot_ORDER.Service;
using GZ_LTHPilot_ORDER.Services;
using Kingdee.BOS;
using Kingdee.BOS.App;
using Kingdee.BOS.Contracts;
using Kingdee.BOS.Core;
using Kingdee.BOS.ServiceHelper;
using Kingdee.BOS.Util;
using Kingdee.BOS.WebApi.FormService;
using Kingdee.K3.FIN.App.Core.Match.Object;
using NPOI.SS.Formula.Functions;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;

namespace GZ_LTHPilot_ORDER.ScheduleService
{
    [Description("定时刷新销售订单累计核销金额#"), HotUpdate]
    public class SaleOrderReceiveAmount : IScheduleService
    {
        /// <summary>
        /// 查询周期单位：月
        /// </summary>
        int Cycle = 12;
        public void Run(Context ctx, Schedule schedule)
        {
            TempTableService tempTableService = new TempTableService(ctx);
            OrgService orgService = new OrgService(ctx);
            SaleOrderService saleOrderService = new SaleOrderService(ctx);
            var orgList = orgService.GetOrgList();
            var tableName = tempTableService.CreateTempTable();
            CreateTempTable(ctx, tableName);
            var advanceAays = GetAdvanceAays(schedule);
            var planStartDate = DateTime.Now;
            Dictionary<string, string> orgDict = new Dictionary<string, string>();
            var orgIdList = orgList
                .Where(n => n["FORGID"].ToString() != "100302")
                .Where(n => n["FORGID"].ToString() != "1485290")
                .ToList();
            orgIdList.ForEach(n => orgDict.Add(n["FNAME"].ToString(), n["FORGID"].ToString()));
            var saleOrgIds = string.Join(",", orgDict.Values);



            // 循环查询销售订单执行明细表，每次查询一个月的数据， 将数据插入自定义临时表中
            var startDate = planStartDate.AddDays(-advanceAays);
            var endDate = startDate.AddMonths(Cycle);

            // 如果开始时间大于计划开始时间，说明结束了
            while (startDate <= planStartDate.AddMonths(1))
            {
                var receiveAmountList = saleOrderService.GetSaleOrderReceiveAmountByDate(saleOrgIds, startDate, endDate);
                if (receiveAmountList.Count > 0)
                {
                    InsertDataToTempTable(ctx, tableName, orgDict, receiveAmountList);

                }
                startDate = startDate.AddMonths(Cycle);
                endDate = startDate.AddMonths(Cycle);
            }
          
            UpdateSaleOrderReceiveAmount(ctx, tableName);
            tempTableService.DropTempTable(tableName);

        }

        /// <summary>
        /// 更新销售订单累计核销金额
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="tableName"></param>
        /// <returns></returns>
        private int UpdateSaleOrderReceiveAmount(Context ctx, string tableName)
        {
            var sql = $@"/*dialect*/UPDATE t1
SET
    t1.F_AMOUNT = FAMOUNT
FROM
    T_SAL_ORDER t1
    INNER JOIN {tableName} t2 ON t1.FSALEORGID = t2.FORGID
    AND t1.FBILLNO = t2.FBILLNO
";


            return DBServiceHelper.Execute(ctx, sql);
        }


        /// <summary>
        /// 将查询的数据插入临时表
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="tableName"></param>
        /// <param name="orgId"></param>
        /// <param name="saleExecuteOuts"></param>
        /// <returns></returns>
        private int InsertDataToTempTable(Context ctx, string tableName, Dictionary<string, string> orgDict, List<SaleExecuteOut> saleExecuteOuts)
        {
            var values = saleExecuteOuts.Select(n => $"({orgDict[n.FSALEORGNAME]},'{n.FSALEORGNAME}','{n.FBILLNO}',{n.FALLMATCHAMOUNT},'{n.FDate}')").ToList();
            var index = 0;
            var line = 0;
            var pageSize = 100;
            while (values.Count > index)
            {
                var valuesString = string.Join(",", values.Where(n => values.IndexOf(n) >= index && values.IndexOf(n) < index + pageSize));
                var sqlTemp = $@"/*dialect*/INSERT INTO
    {tableName} (FORGID, FORGNAME, FBILLNO, FAMOUNT, FDATE)
VALUES
    {valuesString}
";
                line += DBServiceHelper.Execute(ctx, sqlTemp);
                index += pageSize;
            }
            return line;

        }

        /// <summary>
        /// 创建临时表
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="tableName"></param>
        private void CreateTempTable(Context ctx, string tableName)
        {
            var sql = $@"/*dialect*/CREATE TABLE
    {tableName} (
        FORGID int,
        FORGNAME NVARCHAR (100),
        FBILLNO NVARCHAR (100),
        FAMOUNT decimal,
        FDATE DATETIME,
    );
";
            DBServiceHelper.Execute(ctx, sql);
        }


        /// <summary>
        /// 参数获取提前天
        /// </summary>
        /// <param name="schedule"></param>
        /// <returns></returns>
        private int GetAdvanceAays(Schedule schedule)
        {
            // 参数获取提前天
            var advanceAaysStr = schedule.Parameters;
            int advanceAays;
            try
            {
                advanceAays = Convert.ToInt32(advanceAaysStr);
                if (advanceAays < 0)
                {
                    throw new Exception();
                }
            }
            catch (Exception)
            {

                throw new Exception("获取参数提前天失败，参数格式为整数，且大于等于0");
            }
            return advanceAays;
        }
    }
}