using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.Common;
using Wellan.Data;
using Wellan.Common;
using System.Text;
using System.IO;
using System.Drawing;

/// <summary>
/// 獎金發放作業
/// </summary>
public partial class forms_worker_fmBonus : Wellan.Web.UI.WUserControlBase
{
    protected DateTime _YYMM;
    protected string _SSENO = "";
    protected string _SSPYN = "";
    protected int _BonusTimes = 0;

    private List<forms_worker_ucBonusInput> inputCtrls = new List<forms_worker_ucBonusInput>();

    protected void Page_Load(object sender, EventArgs e)
    {
        _SSENO = GetStringViewState("RSENO");
        _SSPYN = GetStringViewState("RSPYN");
        _YYMM = GetDateTimeViewState("YYMM");
        _BonusTimes = GetIntViewState("BonusTimes");

        if (!IsPostBack) 
        {
            // 讀取稅額起點
            txtTaxBegin.Text = WGuard1.WSetR(Query, "UNBONUSTAXFREE", 1);
        }
    }

    protected override void OnInit(EventArgs e)
    {
        base.OnInit(e);
        dsSSMS_SSENO.ConnectionString = ConnectionString;
        dsSSMS_SSENO.SelectCommand =
        @"IF @RSPYN<> '000000001'
        BEGIN
            SELECT DISTINCT A.BPENO, A.BPNME
            FROM BPSNView A INNER JOIN RASN B ON A.BPENO = B.RANUM
            WHERE B.RAPYN = @RSPYN
            ORDER BY A.BPENO
        END
        ELSE
        BEGIN
            SELECT DISTINCT BPENO, BPNME, BPSDY, BPEDY FROM BPSNView
            WHERE((BPSDY <= @YYMM1 AND BPEDY >= @YYMM2)
                OR(BPSDY <= @YYMM1 AND BPEDY IS NULL)
                OR(BPSDY <= @YYMM1 AND BPEDY >= @YYMM1 AND BPEDY <= @YYMM2)
                OR(BPSDY >= @YYMM1 AND BPSDY <= @YYMM2 AND BPEDY >= @YYMM2)
                OR(BPSDY >= @YYMM1 AND BPSDY <= @YYMM2 AND BPEDY IS NULL)
                OR(BPSDY >= @YYMM1 AND BPSDY <= @YYMM2 AND BPEDY >= @YYMM1 AND BPEDY <= @YYMM2))
            AND BPENO NOT IN
                (SELECT RANUM FROM RASN
                WHERE ((RASDT <= @YYMM1 AND RAEDT >= @YYMM2) 
                        OR(RASDT <= @YYMM1 AND RAEDT IS NULL)
                        OR(RASDT <= @YYMM1 AND RAEDT >= @YYMM1 AND RAEDT <= @YYMM2)
                        OR(RASDT >= @YYMM1 AND RASDT <= @YYMM2 AND RAEDT >= @YYMM2)
                        OR(RASDT >= @YYMM1 AND RASDT <= @YYMM2 AND RAEDT IS NULL)
                        OR(RASDT >= @YYMM1 AND RASDT <= @YYMM2 AND RAEDT >= @YYMM1 AND RAEDT <= @YYMM2)))
            ORDER BY BPENO
        END";

        ListItem item = ddlSSPYN.Items.FindByValue(_SSPYN);
        if (item != null)
            item.Selected = true;

        GetRsenoDropDownData();
    }

    private void GetRsenoDropDownData()
    {
        if (_YYMM.Ticks != 0)
        {
            dsSSMS_SSENO.SelectParameters["RSPYN"].DefaultValue = _SSPYN;
            dsSSMS_SSENO.SelectParameters["YYMM1"].DefaultValue = WGuard1.GetMonthBegin(_YYMM, -1).ToString("yyyy/MM/dd", WGuard1.InvariantCulture);   // 上個月月初日
            dsSSMS_SSENO.SelectParameters["YYMM2"].DefaultValue = WGuard1.GetMonthEnd(_YYMM, 1).ToString("yyyy/MM/dd", WGuard1.InvariantCulture);      // 本月月底日
        }
    }

    protected new bool CheckInput(System.Collections.Specialized.IOrderedDictionary values)
    {
        cvMessage.ErrorMessage = "";
        cvMessage.IsValid = true;

        bool result = true;
        values["RSYMM"] = CheckDate(values["RSYMM"] + "01", "請輸入正確的年月", ref result, cvMessage);

        ProcessCustomValidatorMessage(cvMessage);
        return result;
    }

    protected void Next_Click(object sender, EventArgs e)
    {
        if (!cvTaxRate.IsValid)
            return;

        string sspyn = ddlSSPYN.SelectedValue;
        ViewState["SSPYN"] = sspyn;
        ViewState["BonusTimes"] = Convert.ToInt32(ddlBonusTimes.SelectedValue);
        _SSPYN = sspyn;

        // 檢查此使用者是否有權限處理這個專案
        BprmDAC bprm = new BprmDAC(Query);
        if (!bprm.GetRight(sspyn, UserId))
        {
            DataList1.Visible = false;
            cvMessage.ErrorMessage = "對不起，你沒有處理這個專案的權限！";
            cvMessage.IsValid = false;
            return;
        }

        DataList1.Visible = true;
        GetRsenoDropDownData();
        DataList1.DataBind();

        foreach (DataListItem listItem in DataList1.Items)
        {
            foreach (Control ctrl in listItem.Controls)
            {
                if (ctrl is forms_worker_ucBonusInput)
                {
                    (ctrl as forms_worker_ucBonusInput).Read(Query);
                }
            }
        }
    }

    protected void btnSave_Click(object sender, EventArgs e)
    {
        // 存檔
        // 1. 檢查各組輸入
        bool valid = true;
        cvMessage.ErrorMessage = "";
        cvMessage.IsValid = true;

        foreach (DataListItem listItem in DataList1.Items)
        {
            foreach (Control ctrl in listItem.Controls)
            {
                if (ctrl is forms_worker_ucBonusInput)
                {
                    valid &= (ctrl as forms_worker_ucBonusInput).CheckInput();
                }
            }
        }

        if (!valid)
        {
            cvMessage.IsValid = false;
            return;
        }

        // 存入稅額起點
        WGuard1.WSetW(Query, "UNBONUSTAXFREE", 1, txtTaxBegin.Text, UserId);

        DbConnection conn = Query.NewConnection(ConnectionString);
        conn.Open();
        DbTransaction tran = conn.BeginTransaction();
        try
        {
            foreach (DataListItem listItem in DataList1.Items)
            {
                foreach (Control ctrl in listItem.Controls)
                {
                    if (ctrl is forms_worker_ucBonusInput)
                    {
                        (ctrl as forms_worker_ucBonusInput).Save(tran, Query);
                    }
                }
            }

            tran.Commit();

            cvMessage.ErrorMessage = "存檔完成";
            cvMessage.IsValid = false;
        }
        catch (Exception ex)
        {
            tran.Rollback();
            cvMessage.ErrorMessage = ex.Message;
            cvMessage.IsValid = false;
        }
        finally
        {
            conn.Close();
        }

        // 重新讀取資料
        foreach (DataListItem listItem in DataList1.Items)
        {
            foreach (Control ctrl in listItem.Controls)
            {
                if (ctrl is forms_worker_ucBonusInput)
                {
                    (ctrl as forms_worker_ucBonusInput).Read(Query);
                }
            }
        }
    }

    protected void btnSSMS_Click(object sender, EventArgs e)
    {
        cvMessage.IsValid = true;
        cvMessage.ErrorMessage = "";
        bool result = true;
        DateTime aYYMM = CheckDate(txtYYMM.Text + "01", "請輸入正確的年月", ref result, cvMessage);

        if (result)
        {
            ViewState["YYMM"] = aYYMM;
            _YYMM = aYYMM;
            ddlSSPYN.DataSource = new BpaaDAC().GetBpaaWithTY(aYYMM.Year);
            ddlSSPYN.DataBind();
        }
    }

    protected void cvTaxRate_ServerValidate(object source, ServerValidateEventArgs args)
    {
        if (args.Value.Trim().Length == 0)
        {
            (source as CustomValidator).ErrorMessage = "請輸入稅率";
            args.IsValid = false;
            return;
        }

        double result;
        if (!double.TryParse(args.Value, out result) || result < 0 || result > 1)
        {
            (source as CustomValidator).ErrorMessage = "請輸入正確的稅率 (0 至 1 之間，輸入 0.06 代表 6%)";
            args.IsValid = false;
            return;
        }
    }

    protected void cvTxtTaxBegin_ServerValidate(object source, ServerValidateEventArgs args)
    {
        if (args.Value.Trim().Length == 0)
        {
            (source as CustomValidator).ErrorMessage = "請輸入稅額起徵點";
            args.IsValid = false;
            return;
        }

        double result;
        if (!double.TryParse(args.Value, out result) || result < 0)
        {
            (source as CustomValidator).ErrorMessage = "稅額起徵點需大於或等於 0";
            args.IsValid = false;
            return;
        }
    }
}