using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Script.Services;
using System.Web.Services;
using Wellan.Common;
using Wellan.Data;

/// <summary>
/// wmBpsn 的摘要描述
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ScriptService]
public class wmBpsn : System.Web.Services.WebService
{

    public wmBpsn()
    {
        System.Globalization.CultureInfo ci = new System.Globalization.CultureInfo("zh-TW");
        ci.DateTimeFormat.Calendar = new System.Globalization.TaiwanCalendar();
        System.Threading.Thread.CurrentThread.CurrentCulture = ci;
    }

    private WQuery GetQuery()
    {
        string ConnectionConfigName = WConfig.GetConnectionConfigName();
        WConnectionString.ConnectionConfigFile = WConfig.GetConnectionConfig();
        string ConnectionString = WConnectionString.GetConnectionString(ConnectionConfigName);
        string ConnectionType = WConnectionString.GetConnectionType(ConnectionConfigName);
        return new WQuery(ConnectionType, ConnectionString);
    }

    private GetDataResponse CheckInput(RPSBItem prev, RPSBSaveItem saveRecord)
    {
        var result = 0;
        var message = "";

        if (!saveRecord.IsValid)
        {
            result = -1;
            message = saveRecord.Message;
        }
        else if (prev != null)
        {
            if (saveRecord.RPDAT_DATE < prev.RPDAT)
            {
                result = -1;
                message = "異動日期不可小於前一筆的異動日期";
            }
            else if (prev.OnBoard && saveRecord.OnBoard)
            {
                result = -1;
                message = "異動類別不合理(連續兩個在職)";
            }
            else if (prev.OffBoard && !prev.Quit && saveRecord.OffBoard && !saveRecord.Quit)
            {
                result = -1;
                message = "異動類別不合理(連續兩個留職停薪)";
            }
            else if (prev.Quit && saveRecord.Quit)
            {
                result = -1;
                message = "異動類別不合理(連續兩個離職)";
            }
            else if (prev.Quit && saveRecord.OffBoard && !saveRecord.Quit)
            {
                result = -1;
                message = "異動類別不合理(離職後留職停薪)";
            }
            else if (prev.OffBoard && saveRecord.DeptChange)
            {
                result = -1;
                message = "異動類別不合理(不在職時部門調動)";
            }
        }

        if (result == 0)
        {
            return null;
        }
        else
        {
            return new GetDataResponse()
            {
                Result = -1,
                Data = null,
                Message = message
            };
        }
    }

    [WebMethod(EnableSession = true)]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json, UseHttpGet = true)]
    public GetDataResponse GetRPSBList(string rpeno)
    {
        var query = GetQuery();
        var dao = new RpsbDAC(query);
        var d = dao.Select(rpeno);
        return new GetDataResponse()
        {
            Result = 0,
            Data = Newtonsoft.Json.JsonConvert.SerializeObject(d)
        };
    }

    [WebMethod(EnableSession = true)]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    public GetDataResponse AddRPSB(string record)
    {
        var saveRecord = Newtonsoft.Json.JsonConvert.DeserializeObject<RPSBSaveItem>(record);
        if (!saveRecord.IsValid)
        {
            return new GetDataResponse()
            {
                Result = -1,
                Data = null,
                Message = saveRecord.Message
            };
        }

        var query = GetQuery();
        var dao = new RpsbDAC(query);
        var rpitm = dao.NextRPITM(saveRecord.RPENO);
        var prev = dao.SelectLast(saveRecord.RPENO, 0);

        var checkResult = CheckInput(prev, saveRecord);
        if (checkResult != null)
        {
            return checkResult;
        }

        var newRecord = new RPSBItem()
        {
            RPENO = saveRecord.RPENO,
            RPITM = rpitm,
            RPCLS = saveRecord.RPCLS,
            RPDAT = saveRecord.RPDAT_DATE,
            RPODT = saveRecord.DeptChange ? dao.PrevRPDPT(saveRecord.RPENO, rpitm) : "",
            RPDPT = saveRecord.RPDPT,
            RPDOC = saveRecord.RPDOC
        };

        var d = dao.InsertOne(newRecord);
        return new GetDataResponse()
        {
            Result = d ? 0 : -1,
            Data = d.ToString()
        };
    }

    [WebMethod(EnableSession = true)]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    public GetDataResponse UpdateRPSB(string record)
    {
        var saveRecord = Newtonsoft.Json.JsonConvert.DeserializeObject<RPSBSaveItem>(record);
        var query = GetQuery();
        var dao = new RpsbDAC(query);
        var prev = dao.SelectLast(saveRecord.RPENO, saveRecord.RPITM);

        var checkResult = CheckInput(prev, saveRecord);
        if (checkResult != null)
        {
            return checkResult;
        }

        var updateRecord = new RPSBItem()
        {
            RPENO = saveRecord.RPENO,
            RPITM = saveRecord.RPITM,
            RPCLS = saveRecord.RPCLS,
            RPDAT = saveRecord.RPDAT_DATE,
            RPODT = saveRecord.DeptChange ? dao.PrevRPDPT(saveRecord.RPENO, saveRecord.RPITM) : "",
            RPDPT = saveRecord.RPDPT,
            RPDOC = saveRecord.RPDOC
        };

        var d = dao.UpdateOne(updateRecord);
        return new GetDataResponse()
        {
            Result = d ? 0 : -1,
            Data = d.ToString()
        };
    }

    [WebMethod(EnableSession = true)]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    public GetDataResponse DeleteRPSB(string rpeno, int rpitm)
    {
        var query = GetQuery();
        var dao = new RpsbDAC(query);
        var d = dao.DeleteOne(rpeno, rpitm);
        return new GetDataResponse()
        {
            Result = d ? 0 : -1,
            Data = d.ToString()
        };
    }

    [WebMethod(EnableSession = true)]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json, UseHttpGet = true)]
    public GetDataResponse GetRASNList(string bpeno)
    {
        var query = GetQuery();
        var dao = new RasnDAC(query);
        var d = dao.SelectHistoryByEmployee(bpeno);
        return new GetDataResponse()
        {
            Result = 0,
            Data = Newtonsoft.Json.JsonConvert.SerializeObject(d)
        };
    }
}