using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using CoreFS.CA06;
using Core.Mes.Client.Comm;

namespace Core.StlMes.Client.ZGMil.Common
{
    /// <summary>
    /// 连接服务端数据处理类
    /// </summary>
    public class ZGServerHelper
    {
        /// <summary>
        /// 从服务端查询数据(query)
        /// </summary>
        /// <param name="methodId">服务端MethodId</param>
        /// <param name="param">参数数组，需与服务端方法参数一致</param>
        /// <param name="ob">界面OB对象</param>
        /// <exception cref="MESException">自定义异常</exception>
        /// <returns>查询数据集</returns>
        public static DataTable GetData(string methodId, object[] param, OpeBase ob)
        {
            CoreClientParam ccp = new CoreClientParam();
            ccp.ServerName = methodId.Substring(0, methodId.LastIndexOf("."));
            ccp.MethodName = methodId.Substring(methodId.LastIndexOf(".") + 1);
            ccp.ServerParams = param;
            ccp = ob.ExecuteSortResultByQueryToDataTable(ccp, CoreInvokeType.Internal);
            if (ccp == null)
            {
                throw new MESException("服务端处理失败！");
            }
            //if (ccp.ReturnCode < 0)
            //{
            //    throw new MESException("服务端处理失败！", ccp.ReturnCode, ccp.ReturnInfo);
            //}
            return ccp.SourceDataTable;
        }

        /// <summary>
        /// 向服务端设置数据(insert、update、delete、procedure)
        /// </summary>
        /// <param name="methodId">服务端MethodId</param>
        /// <param name="param">参数数组，需与服务端方法参数一致</param>
        /// <param name="ob">界面OB对象</param>
        /// <exception cref="MESException">自定义异常</exception>
        /// <returns>count处理数据行数,0 or -num表示失败</returns>
        public static int SetData(string methodId, object[] param, OpeBase ob)
        {
            CoreClientParam ccp = new CoreClientParam();
            ccp.ServerName = methodId.Substring(0, methodId.LastIndexOf("."));
            ccp.MethodName = methodId.Substring(methodId.LastIndexOf(".") + 1);
            ccp.ServerParams = param;
            ccp = ob.ExecuteNonQuery(ccp, CoreInvokeType.Internal);
            
            if (ccp == null)
            {
                throw new MESException("服务端处理失败！");
            }
            if (ccp.ReturnCode < 0)
            {
                throw new MESException("服务端处理失败！", ccp.ReturnCode, ccp.ReturnInfo);
            }

            int count = 0;
            if (!int.TryParse(ccp.ReturnObject.ToString(), out count))
            {
                throw new MESException("服务端处理成功，但返回处理数量不是数字！");
            }
            return count;
        }

        /// <summary>
        /// 向服务端设置数据(insert、update、delete、procedure)
        /// </summary>
        /// <param name="methodId">服务端MethodId</param>
        /// <param name="param">参数数组，需与服务端方法参数一致</param>
        /// <param name="ob">界面OB对象</param>
        /// <exception cref="MESException">自定义异常</exception>
        /// <returns>返回服务端的setResult中的数据</returns>
        public static object SetDataReturnObj(string methodId, object[] param, OpeBase ob)
        {
            CoreClientParam ccp = new CoreClientParam();
            ccp.ServerName = methodId.Substring(0, methodId.LastIndexOf("."));
            ccp.MethodName = methodId.Substring(methodId.LastIndexOf(".") + 1);
            ccp.ServerParams = param;
            ccp = ob.ExecuteNonQuery(ccp, CoreInvokeType.Internal);

            if (ccp == null)
            {
                throw new MESException("服务端处理失败！");
            }
            if (ccp.ReturnCode < 0)
            {
                throw new MESException("服务端处理失败！", ccp.ReturnCode, ccp.ReturnInfo);
            }

            return ccp.ReturnObject;
        }
    }
}