using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Pub_Class;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Web.Http;
using WebAPI.Models;
using System.IO;
using System.Web;
using WebAPI.Controllers.SCGL.日计划管理;

namespace WebAPI.Controllers
{
    //客户余额查询报表Controller
    public class Xs_CusBalanceReportController : ApiController
    {
        //获取系统参数
        Pub_Class.ClsXt_SystemParameter oSystemParameter = new Pub_Class.ClsXt_SystemParameter();
        public DBUtility.ClsPub.Enum_BillStatus BillStatus;

        private json objJsonResult = new json();
        SQLHelper.ClsCN oCN = new SQLHelper.ClsCN();
        DataSet ds;

        #region 客户余额查询报表 查询
        /// <summary>
        ///参数：string sql。
        ///返回值：object。
        /// </summary>
        [Route("Xs_CusBalanceReport/list")]
        [HttpGet]
        public object getXs_CusBalanceReport(string sWhere, string user)
        {
            try
            {
                List<object> columnNameList = new List<object>();
                ////查看权限
                if (!DBUtility.ClsPub.Security_Log("Xs_CusBalanceReport_Query", 1, false, user))
                {
                    objJsonResult.code = "0";
                    objJsonResult.count = 0;
                    objJsonResult.Message = "无查看权限！";
                    objJsonResult.data = null;
                    return objJsonResult;
                }

                //获取客户
                if (sWhere == null || sWhere.Equals(""))
                {
                    string sql = "select a.HItemID HCusID,a.HNumber HCusNumber,a.HName HCusName,b.HItemID HCurID,b.HName HCurName " +
                        " from Gy_Customer as a " +
                        " left join Gy_Currency as b on a.HCurID = b.HItemID " +
                        " order by a.HNumber ";
                    ds = oCN.RunProcReturn(sql, "Gy_Customer");
                }
                else
                {
                    string sql1 = "select a.HItemID HCusID,a.HNumber HCusNumber,a.HName HCusName,b.HItemID HCurID,b.HName HCurName " +
                        " from Gy_Customer as a " +
                        " inner join Gy_Currency as b on a.HCurID = b.HItemID " +
                        " where 1=1  ";
                    string sql = sql1 + sWhere + " order by a.HNumber ";
                    ds = oCN.RunProcReturn(sql, "Gy_Customer");
                }

                //创建临时表
                DataTable tb2 = new DataTable("dt2");
                //模板缺少列 但需要从数据库中查询出来显示在页面的字段
                tb2.Columns.Add("客户内码", typeof(string));
                tb2.Columns.Add("客户代码", typeof(string));
                tb2.Columns.Add("客户名称", typeof(string));
                tb2.Columns.Add("币别内码", typeof(string));
                tb2.Columns.Add("币别名称", typeof(string));
                tb2.Columns.Add("客户余额", typeof(string));
                tb2.Columns.Add("占用额度", typeof(string));
                tb2.Columns.Add("可用额度", typeof(string));

                for(int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    string HCusID = ds.Tables[0].Rows[i]["HCusID"].ToString();
                    string HCusNumber = ds.Tables[0].Rows[i]["HCusNumber"].ToString();
                    string HCusName = ds.Tables[0].Rows[i]["HCusName"].ToString();
                    string HCurID = ds.Tables[0].Rows[i]["HCurID"].ToString();
                    string HCurName = ds.Tables[0].Rows[i]["HCurName"].ToString();

                    //获取对应客户的客户余额、信用额度、可用余额
                    string sql = "exec Xs_CusBalanceReport_Query " + HCusID;
                    DataSet ds2 = oCN.RunProcReturn(sql, "Xs_CusBalanceReport_Query");
                    if (ds2 == null||ds2.Tables.Count==0)
                    {
                        objJsonResult.code = "0";
                        objJsonResult.count = 0;
                        objJsonResult.Message = "Exception！未获取到对应客户[" + HCusNumber + "][" + HCusName + "]的余额信息！！";
                        objJsonResult.data = null;
                        return objJsonResult;
                    }

                    if (Double.Parse(ds2.Tables[0].Rows[0]["HCusBalance"].ToString()) <= 0)
                    {
                        continue;
                    }

                    //向临时表插入数据
                    DataRow row = tb2.NewRow();
                    row[0] = HCusID;
                    row[1] = HCusNumber;
                    row[2] = HCusName;
                    row[3] = HCurID;
                    row[4] = HCurName;
                    row[5] = ds2.Tables[0].Rows[0]["HCusBalance"].ToString();
                    row[6] = Double.Parse(ds2.Tables[0].Rows[0]["HCusBalance"].ToString()) + Double.Parse(ds2.Tables[0].Rows[0]["HCreditRating_Now"].ToString()) - Double.Parse(ds2.Tables[0].Rows[0]["HAvailableBalance"].ToString());
                    row[7] = ds2.Tables[0].Rows[0]["HAvailableBalance"].ToString();
                    tb2.Rows.Add(row);
                }

                //添加列名
                foreach (DataColumn col in tb2.Columns)
                {
                    Type dataType = col.DataType;
                    string ColmString = "{\"ColmCols\":\"" + col.ColumnName + "\",\"ColmType\":\"" + dataType.Name + "\"}";
                    columnNameList.Add(JsonConvert.DeserializeObject(ColmString));//获取到DataColumn列对象的列名
                }

                objJsonResult.code = "1";
                objJsonResult.count = 1;
                objJsonResult.Message = "Sucess！";
                objJsonResult.data = tb2;
                objJsonResult.list = columnNameList;
                return objJsonResult;
            }
            catch (Exception e)
            {
                objJsonResult.code = "0";
                objJsonResult.count = 0;
                objJsonResult.Message = "Exception！" + e.ToString();
                objJsonResult.data = null;
                return objJsonResult;
            }
        }
        #endregion
    }
}