using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.IO;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Spreadsheet;
using System.Linq;

public partial class admin_accounting_index : MyWeb.config
{
    private Model.ezEntities _db = new Model.ezEntities();
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {

            InitEnumsOptions<Model.accounting.type>(s_category); //收支類別
            BuildKind();


        }

    }

    #region 分類



    public void BuildKind()
    {
        s_kind.Items.Clear();
        s_kind.Items.Add(new ListItem("請選擇", ""));      
         buildMultiKind(s_kind, "accounting_kind", 0, "", 1, Model.accounting.KindLevelMax);

        s_kind2.Items.Clear();
        s_kind2.Items.Add(new ListItem("請選擇", ""));
        buildMultiKind(s_kind2, "accounting_kind2", 0, "", 1, Model.accounting.KindLevelMax);

    }


    #endregion



    #region 匯出Excel

    protected void excel_Click(object sender, EventArgs e)
    {
        var memoryStream = new MemoryStream();
        using (var doc = SpreadsheetDocument.Create(memoryStream, SpreadsheetDocumentType.Workbook))
        {
            var wb = doc.AddWorkbookPart();
            wb.Workbook = new Workbook();
            var sheets = wb.Workbook.AppendChild(new Sheets());

            //建立第一個頁籤
            var ws = wb.AddNewPart<WorksheetPart>();
            ws.Worksheet = new Worksheet();
            sheets.Append(new Sheet()
            {
                Id = wb.GetIdOfPart(ws),
                SheetId = 1,
                Name = "收支"
            });

            //設定欄寬
            var cu = new Columns();
            cu.Append(
                new Column { Min = 1, Max = 1, Width = 15, CustomWidth = true },
                new Column { Min = 2, Max = 4, Width = 10, CustomWidth = true },
                new Column { Min = 5, Max = 5, Width = 20, CustomWidth = true },
                new Column { Min = 6, Max = 7, Width = 10, CustomWidth = true }
            );
            ws.Worksheet.Append(cu);

            //建立資料頁
            var sd = new SheetData();
            ws.Worksheet.AppendChild(sd);
          
            //第一列資料
            var tr = new Row();
            tr.Append(
                new Cell() { CellValue = new CellValue("單據日期"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("收支類別"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("收支帳戶"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("收支項目"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("未稅金額"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("稅額"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("總額"), DataType = CellValues.String }
            );
            sd.AppendChild(tr);

            //查詢要匯出的資料
            var qry = _db.accountings.AsEnumerable();

            if (!isStrNull(s_category.SelectedValue))
                qry = qry.Where(o => o.category == Convert.ToInt32(s_category.SelectedValue));
            if (!isStrNull(s_kind.SelectedValue))
                qry = qry.Where(o => o.kind == Convert.ToInt32(s_kind.SelectedValue));
            if (!isStrNull(s_kind2.SelectedValue))
                qry = qry.Where(o => o.kind2 == Convert.ToInt32( s_kind2.SelectedValue));
            if (!isStrNull(s_uptime1.Text) && isDate(s_uptime1.Text))
                qry = qry.Where(o => o.uptime >= Convert.ToDateTime(s_uptime1.Text));
            if (!isStrNull(s_uptime2.Text) && isDate(s_uptime2.Text))
                qry = qry.Where(o => o.uptime < Convert.ToDateTime(s_uptime2.Text).AddDays(1));
            qry = qry.OrderByDescending(o => o.num);
            var list = qry.ToList();
            if (list.Count > 0)
            {
                foreach (var item in list)
                {
                    //新增資料列
                    tr = new Row();
                    tr.Append(
                        new Cell() { CellValue = new CellValue(item.uptime.HasValue? item.uptime.Value.ToString("yyyy/MM/dd"):""), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.category.HasValue ? GetEnumsDescription((Model.accounting.type)Val(item.category.Value)):""), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.kind2.HasValue ? item.accounting_kind2.kind : ""), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.kind.HasValue ? item.accounting_kind.kind : ""), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.price.HasValue ? ValMoney(item.price.Value) : "0"), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.tax.HasValue ? ValMoney(item.tax.Value) : "0"), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(ValMoney((item.price.HasValue ? item.price.Value : 0) +(item.tax.HasValue ? item.tax.Value : 0))), DataType = CellValues.String }
                    );
                    sd.AppendChild(tr);
                }
                
            }

            //儲存文件(如果有要儲實體的檔案在upload才需要)
            //wb.Workbook.Save(); 

            Model.admin_log admin_log = new Model.admin_log();
            admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Accounting, (int)Model.admin_log.Status.Excel, admin_log.LogViewBtn(list.Select(x => (x.uptime.HasValue ? x.uptime.Value.ToString("yyyy/MM/dd") : "") + (x.kind2.HasValue ? x.accounting_kind2.kind : "")).ToList()));

        }

        HttpContext.Current.Response.Clear();
        HttpContext.Current.Response.AddHeader("content-disposition", "attachment;  filename=收支.xlsx");
        HttpContext.Current.Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
        HttpContext.Current.Response.BinaryWrite(memoryStream.ToArray());
        HttpContext.Current.Response.End();
    }


    #endregion


}