using System;
using System.Collections.Generic;
using System.Windows.Forms;
using Tanshu.Accounts.BI;
using Tanshu.Accounts.Contracts;


namespace Tanshu.Accounts.PointOfSale
{
    public partial class frmSaleAnalysisForm : Form
    {
        Guid? _details;
        List<SalesAnalysisBO> _analysis;
        List<SalesAnalysisDetailBO> _analysisDetail;
        private static readonly Tanshu.Logging.SqlLogger Log = new Tanshu.Logging.SqlLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        public frmSaleAnalysisForm()
        {
            InitializeComponent();
            Log.Warn(string.Format("Sales Analysis by: {0}", CurrentUser.user.Name));
        }

        private void dtpStart_ValueChanged(object sender, EventArgs e)
        {
            ShowStatement();
        }

        private void ShowStatement()
        {
            var startDate = Convert.ToDateTime(String.Format("{0:dd-MMM-yyyy} 00:00:00", dtpStart.Value));
            var finishDate = Convert.ToDateTime(String.Format("{0:dd-MMM-yyyy} 23:59:59", dtpFinish.Value));

            if (_details.HasValue)
            {
                _analysisDetail = new SalesAnalysisBI().GetSaleDetail(startDate, finishDate, _details.Value);
                dgvSale.AutoGenerateColumns = true;
                dgvSale.DataSource = _analysisDetail;
                dgvSale.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
                dgvSale.Columns[2].DefaultCellStyle.Format = "#,##0.00;(#,##0.00);0";
                dgvSale.Columns[3].DefaultCellStyle.Format = "#,##0.00;(#,##0.00);0";
            }
            else
            {
                _analysis = new SalesAnalysisBI().GetSale(startDate, finishDate);
                dgvSale.AutoGenerateColumns = true;
                dgvSale.DataSource = _analysis;
                dgvSale.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
                dgvSale.Columns[0].Visible = false;
                dgvSale.Columns[2].DefaultCellStyle.Format = "#,##0.00;(#,##0.00);0";
                dgvSale.Columns[3].DefaultCellStyle.Format = "#,##0.00;(#,##0.00);0";
            }
        }

        private void dtpFinish_ValueChanged(object sender, EventArgs e)
        {
            ShowStatement();
        }

        private void Sale_Analysis_Form_Load(object sender, EventArgs e)
        {
            dtpStart.Value = DateTime.Today;
            dtpFinish.Value = DateTime.Today;
            ShowStatement();
        }

        private void dgvSale_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            if (!_details.HasValue)
                _details = ((SalesAnalysisBO)dgvSale.SelectedRows[0].DataBoundItem).ProductGroupID;
            else
                _details = null;
            ShowStatement();
        }

        private void btnPrint_Click(object sender, EventArgs e)
        {
            if (!_details.HasValue)
            {
                var startDate = Convert.ToDateTime(String.Format("{0:dd-MMM-yyyy} 00:00:00", dtpStart.Value));
                var finishDate = Convert.ToDateTime(String.Format("{0:dd-MMM-yyyy} 23:59:59", dtpFinish.Value));
                Print.Thermal.PrintSale(_analysis, startDate, finishDate);
            }
            else
            {
                var startDate = Convert.ToDateTime(String.Format("{0:dd-MMM-yyyy} 00:00:00", dtpStart.Value));
                var finishDate = Convert.ToDateTime(String.Format("{0:dd-MMM-yyyy} 23:59:59", dtpFinish.Value));
                Print.Thermal.PrintSale(_analysisDetail, startDate, finishDate);
            }
        }

        private void btnCopy_Click(object sender, EventArgs e)
        {
            if (_analysisDetail == null)
                return;
            var data = string.Format("{0}\t{1}\t{2}\t{3}\n", "Group", "Product", "Quantity", "Amount");
            foreach (var item in _analysisDetail)
            {
                data += string.Format("{0}\t{1}\t{2}\t{3}\n", item.Section, item.Product, item.Quantity, item.Amount);
            }
            Clipboard.SetText(data, TextDataFormat.Text);
        }
    }
}