using System;
using System.Data;
using BP.En;
using BP.DA;
using BP.Port;
using BP.WF.Template;

namespace BP.WF
{
    /// <summary>
    /// 抄送工作逻辑
    /// </summary>
    public class WorkCC
    {
        public WebUserCopy webUser = null;
        public WorkNode currWN = null;
        public Int64 WorkID = 0;
        /// <summary>
        /// 构造WorkCC
        /// </summary>
        /// <param name="wn"></param>
        /// <param name="ndFrom"></param>
        /// <param name="webUser"></param>
        public WorkCC(WorkNode userWN, WebUserCopy webUser)
        {
            this.currWN = userWN;
            this.WorkID = this.currWN.WorkID;
            this.webUser= webUser;
        }
        /// <summary>
        /// 执行抄送.
        /// </summary>
        public void DoCC()
        {
            //查询出来到达的抄送节点.
            Directions dirs = new Directions();
            dirs.Retrieve(DirectionAttr.Node, currWN.HisNode.NodeID, DirectionAttr.NodeType, (int)NodeType.CCNode, DirectionAttr.Idx);
            if (dirs.Count == 0)
                return; //如果没有抄送节点，就不处理.

            //定义容器集合,获得可以抄送的节点.
            Nodes ccNodes = new Nodes();
            foreach (Direction dir in dirs)
            {
                Conds conds = new Conds();
                int i = conds.Retrieve(CondAttr.FK_Node, currWN.HisNode.NodeID,
                    CondAttr.ToNodeID, dir.ToNode, CondAttr.CondType, (int)CondType.Dir, CondAttr.Idx);

                //判断是否通过.
                if (i == 0 || conds.GenerResult(currWN.rptGe) == true)
                {
                    Node ccNode = new Node();
                    ccNode.NodeID = dir.ToNode;
                    ccNodes.AddEntity(ccNode); //加入到集合.
                    continue;
                }
            }
            if (ccNodes.Count == 0)
                return;


            //定义容器:需要多个规则把他们合并.
            DataTable dtCCers = new DataTable();
            dtCCers.Columns.Add("EmpNo");
            dtCCers.Columns.Add("EmpName");
            dtCCers.Columns.Add("CCNodeID");
            dtCCers.Columns.Add("CCNodeName");

            //执行cc
            foreach (Node myCCNode in ccNodes)
            {
                //获得抄送规则集合.
                CCRoles rols = new CCRoles();
                rols.Retrieve(CCRoleAttr.NodeID, myCCNode.NodeID, "Idx");

                string emps = "";
                //遍历岗位规则集合.
                foreach (CCRole rol in rols)
                {
                    //获得抄送人的集合.
                    DataTable dt = GenerCCers(rol, this.currWN.rptGe, this.WorkID);

                    //把数据放进去.
                    foreach (DataRow dr in dt.Rows)
                    {
                        string empNo = dr[0].ToString();
                        if (DataType.IsNullOrEmpty(empNo) == true)
                            continue;

                        if (emps.Contains(empNo + ",") == false)
                        {
                            emps += empNo + ",";
                            //把他加入到集合里.
                            DataRow mydr = dtCCers.NewRow();
                            mydr[0] = empNo;
                            if (dt.Columns.Count == 2)
                                mydr[1] = dr[1].ToString();

                            //节点ID.
                            mydr[2] = rol.NodeID; //抄送的节点.
                            dtCCers.Rows.Add(mydr);
                        }
                    }
                }
            }

            //写入数据：dtCCers
            CCList cc = new CCList();
            Int64 fid = this.currWN.HisGenerWorkFlow.FID;
            string flowNo = this.currWN.HisGenerWorkFlow.FK_Flow;

            foreach (DataRow mydr in dtCCers.Rows)
            {
                string empNo = mydr[0].ToString();
                string empName = mydr[1].ToString();
                string nodeID = mydr[2].ToString();
                string nodeName = mydr[3].ToString();

                cc.CCTo = empNo;
                cc.CCToName = empName;

                cc.NodeID = this.currWN.HisNode.NodeID;
                cc.NodeName = this.currWN.HisNode.Name;

                cc.ToNodeID = this.currWN.HisNode.NodeID;
                cc.ToNodeName = this.currWN.HisNode.Name;

                cc.FID = fid;
                cc.FK_Flow = flowNo;
                cc.FlowName = this.currWN.HisGenerWorkFlow.FlowName;

                cc.NodeID = this.currWN.HisNode.NodeID; //节点ID.
                cc.Title = this.currWN.HisGenerWorkFlow.Title;
                cc.WorkID = this.WorkID;
                cc.MyPK = cc.WorkID+"_"+ cc.NodeID+"_"+cc.CCTo;
                cc.OrgNo = webUser.OrgNo;

                try
                {
                    cc.Insert();
                }catch (Exception ex)
                {
                }
            }
        }
        /// <summary>
        /// 获得人员
        /// </summary>
        /// <param name="rol"></param>
        /// <param name="rpt"></param>
        /// <param name="workid"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        public DataTable GenerCCers(CCRole rol, Entity rpt, Int64 workid)
        {
            DataTable dt = new DataTable();
            dt.Columns.Add(new DataColumn("No", typeof(string)));
            dt.Columns.Add(new DataColumn("Name", typeof(string)));

            DataTable mydt = new DataTable();

            ///按照接受人规则计算.
            if (rol.CCRoleExcType == CCRoleExcType.ByDeliveryWay)
            {
                Node toNode = new Node(rol.NodeID);
                WorkNode toWn = new WorkNode(this.currWN.HisWork, toNode);

                FindWorker fw = new FindWorker();
                DataTable mydt1 = fw.DoIt(this.currWN.HisFlow,this.currWN, toWn);
                return mydt1;

            }

            string sql = "";
            if (rol.CCRoleExcType == CCRoleExcType.ByDepts)
            {
                /*如果抄送到部门. */
                //  sql = "SELECT A." + BP.Sys.Base.Glo.UserNo + ", A.Name FROM Port_Emp A, WF_CCDept B  WHERE  B.FK_Dept=A.FK_Dept AND B.FK_Node=" + this.NodeID;
                sql = "SELECT A." + BP.Sys.Base.Glo.UserNo + ", A.Name FROM Port_Emp A  WHERE  A.FK_Dept IN (" + rol.EnIDs + ") ";

                mydt = DBAccess.RunSQLReturnTable(sql);
                foreach (DataRow mydr in mydt.Rows)
                {
                    DataRow dr = dt.NewRow();
                    dr["No"] = mydr["No"];
                    dr["Name"] = mydr["Name"];
                    dt.Rows.Add(dr);
                }
                return dt;
            }

            if (rol.CCRoleExcType == CCRoleExcType.ByEmps)
            {
                /*如果抄送到人员. */
                sql = "SELECT A." + BP.Sys.Base.Glo.UserNo + ", A.Name FROM Port_Emp A, WF_CCEmp B WHERE A." + BP.Sys.Base.Glo.UserNoWhitOutAS + "=B.FK_Emp AND B.FK_Node=" + rol.NodeID;

                sql = "SELECT A." + BP.Sys.Base.Glo.UserNo + ", A.Name FROM Port_Emp A  WHERE  " + BP.Sys.Base.Glo.UserNo + " IN (" + rol.EnIDs + ") ";

                mydt = DBAccess.RunSQLReturnTable(sql);
                foreach (DataRow mydr in mydt.Rows)
                {
                    DataRow dr = dt.NewRow();
                    dr["No"] = mydr["No"];
                    dr["Name"] = mydr["Name"];
                    dt.Rows.Add(dr);
                }
                return dt;
            }

            if (rol.CCRoleExcType == CCRoleExcType.ByStations)
            {
                if (rol.CCStaWay == WF.CCStaWay.StationOnly)
                {
                    sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B  WHERE A.No= B.FK_Emp AND B.FK_Station IN (" + rol.EnIDs + ")";
                    mydt = DBAccess.RunSQLReturnTable(sql);
                    foreach (DataRow mydr in mydt.Rows)
                    {
                        DataRow dr = dt.NewRow();
                        dr["No"] = mydr["No"];
                        dr["Name"] = mydr["Name"];
                        dt.Rows.Add(dr);
                    }
                    return dt;
                }

                if (rol.CCStaWay == WF.CCStaWay.StationSmartCurrNodeWorker || rol.CCStaWay == WF.CCStaWay.StationSmartNextNodeWorker)
                {
                    /*按角色智能计算*/
                    string deptNo = "";
                    if (rol.CCStaWay == WF.CCStaWay.StationSmartCurrNodeWorker)
                        deptNo = BP.Web.WebUser.FK_Dept;
                    else
                        deptNo = DBAccess.RunSQLReturnStringIsNull("SELECT FK_Dept FROM WF_GenerWorkerlist WHERE WorkID=" + workid + " AND IsEnable=1 AND IsPass=0", BP.Web.WebUser.FK_Dept);


                    //sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B, WF_CCStation C WHERE A." + BP.Sys.Base.Glo.UserNoWhitOutAS + "=B.FK_Emp AND B.FK_Station=C.FK_Station  AND C.FK_Node=" + this.NodeID + " AND B.FK_Dept='" + deptNo + "'";

                    sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B, WHERE A." + BP.Sys.Base.Glo.UserNoWhitOutAS + "=B.FK_Emp AND B.FK_Station IN (" + rol.EnIDs + ") AND B.FK_Dept='" + deptNo + "'";

                    mydt = DBAccess.RunSQLReturnTable(sql);
                    foreach (DataRow mydr in mydt.Rows)
                    {
                        DataRow dr = dt.NewRow();
                        dr["No"] = mydr["No"];
                        dr["Name"] = mydr["Name"];
                        dt.Rows.Add(dr);
                    }
                    return dt;
                }

                if (rol.CCStaWay == WF.CCStaWay.StationAndDept)
                {
                    throw new Exception("err@没有解析StationAndDept. ");
                    //sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B, WF_CCStation C, WF_CCDept D WHERE A." + BP.Sys.Base.Glo.UserNoWhitOutAS + "=B.FK_Emp AND B.FK_Station=C.FK_Station AND A.FK_Dept=D.FK_Dept AND B.FK_Dept=D.FK_Dept AND C.FK_Node=" + this.NodeID + " AND D.FK_Node=" + this.NodeID;

                    sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B, WF_CCStation C, WF_CCDept D WHERE A.No=B.FK_Emp AND B.FK_Station=C.FK_Station AND A.FK_Dept=D.FK_Dept AND B.FK_Dept=D.FK_Dept AND C.FK_Node=" + rol.NodeID + " AND D.FK_Node=" + rol.NodeID;

                    mydt = DBAccess.RunSQLReturnTable(sql);
                    foreach (DataRow mydr in mydt.Rows)
                    {
                        DataRow dr = dt.NewRow();
                        dr["No"] = mydr["No"];
                        dr["Name"] = mydr["Name"];
                        dt.Rows.Add(dr);
                    }
                    return dt;
                }

                if (rol.CCStaWay == CCStaWay.StationDeptUpLevelCurrNodeWorker ||
                    rol.CCStaWay == CCStaWay.StationDeptUpLevelNextNodeWorker)
                {
                    // 求当事人的部门编号.
                    string deptNo = "";

                    if (rol.CCStaWay == CCStaWay.StationDeptUpLevelCurrNodeWorker)
                        deptNo = BP.Web.WebUser.FK_Dept;

                    if (rol.CCStaWay == CCStaWay.StationDeptUpLevelNextNodeWorker)
                        deptNo = DBAccess.RunSQLReturnStringIsNull("SELECT FK_Dept FROM WF_GenerWorkerlist WHERE WorkID=" + workid + " AND IsEnable=1 AND IsPass=0", webUser.DeptNo);

                    while (true)
                    {
                        BP.Port.Dept dept = new Dept(deptNo);

                        //sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B, WF_CCStation C WHERE A." + BP.Sys.Base.Glo.UserNoWhitOutAS + "=B.FK_Emp AND B.FK_Station=C.FK_Station  AND C.FK_Node=" + this.NodeID + " AND B.FK_Dept='" + deptNo + "'";

                        sql = "SELECT " + BP.Sys.Base.Glo.UserNo + ",Name FROM Port_Emp A, Port_DeptEmpStation B WHERE A.No=B.FK_Emp AND B.FK_Station IN (" + rol.EnIDs + ") AND B.FK_Dept='" + deptNo + "'";

                        mydt = DBAccess.RunSQLReturnTable(sql);
                        foreach (DataRow mydr in mydt.Rows)
                        {
                            DataRow dr = dt.NewRow();
                            dr["No"] = mydr["No"];
                            dr["Name"] = mydr["Name"];
                            dt.Rows.Add(dr);
                        }

                        if (dept.ParentNo == "0")
                            break;

                        deptNo = dept.ParentNo;
                    }
                    return dt;
                }
            }

            if (rol.CCRoleExcType == CCRoleExcType.BySQLs)
            {
                sql = rol.EnIDs.Clone() as string;
                sql = sql.Replace("@WebUser.No", webUser.No);
                sql = sql.Replace("@WebUser.Name", webUser.Name);
                sql = sql.Replace("@WebUser.FK_Dept", webUser.DeptNo);
                if (sql.Contains("@") == true)
                    sql = BP.WF.Glo.DealExp(sql, rpt, null);

                /*按照SQL抄送. */
                mydt = DBAccess.RunSQLReturnTable(sql);
                foreach (DataRow mydr in mydt.Rows)
                {
                    DataRow dr = dt.NewRow();
                    dr["No"] = mydr["No"];
                    dr["Name"] = mydr["Name"];
                    dt.Rows.Add(dr);
                }
                return dt;
            }
            /**按照表单字段抄送*/
            if (rol.CCRoleExcType == CCRoleExcType.ByFrmField)
            {
                if (DataType.IsNullOrEmpty(rol.EnIDs) == true)
                    throw new Exception("抄送规则自动抄送选择按照表单字段抄送没有设置抄送人员字段");

                string[] attrs = rol.EnIDs.Split(',');
                foreach (string attr in attrs)
                {
                    string ccers = rpt.GetValStrByKey(attr);
                    if (DataType.IsNullOrEmpty(ccers) == false)
                    {
                        //判断该字段是否启用了pop返回值？
                        sql = "SELECT  Tag1 AS VAL FROM Sys_FrmEleDB WHERE RefPKVal=" + workid + " AND EleID='" + attr + "'";
                        DataTable dtVals = DBAccess.RunSQLReturnTable(sql);
                        string emps = "";
                        //获取接受人并格式化接受人, 
                        if (dtVals.Rows.Count > 0)
                        {
                            foreach (DataRow dr in dtVals.Rows)
                                emps += dr[0].ToString() + ",";
                        }
                        else
                        {
                            emps = ccers;
                        }
                        //end判断该字段是否启用了pop返回值

                        emps = emps.Replace(" ", ""); //去掉空格.
                        if (DataType.IsNullOrEmpty(emps) == false)
                        {
                            /*如果包含,; 例如 zhangsan,张三;lisi,李四;*/
                            string[] ccemp = emps.Split(',');
                            foreach (string empNo in ccemp)
                            {
                                if (DataType.IsNullOrEmpty(empNo) == true)
                                    continue;
                                Emp emp = new Emp();
                                emp.UserID = empNo;
                                if (emp.RetrieveFromDBSources() == 1)
                                {
                                    DataRow dr = dt.NewRow();
                                    dr["No"] = empNo;
                                    dr["Name"] = emp.Name;
                                    dt.Rows.Add(dr);
                                }
                            }
                        }
                    }
                }
                return dt;
            }
            throw new Exception("err@没有解析的设置." + rol.CCRoleExcType);
        }
    }
}