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

namespace Tanshu.Accounts.PointOfSale
{
    public partial class frmSaleAnalysisForm : Form
    {
        IList<SalesAnalysis> _list;
        bool _loading;
        public frmSaleAnalysisForm()
        {
            _loading = true;
            InitializeComponent();
        }

        private void SaleAnalysisForm_Load(object sender, EventArgs e)
        {
            dtpStart.Format = DateTimePickerFormat.Custom;
            dtpStart.CustomFormat = "dd-MMM-yyyy";
            dtpStart.Value = DateTime.Now.Date;
            dtpFinish.Format = DateTimePickerFormat.Custom;
            dtpFinish.CustomFormat = "dd-MMM-yyyy";
            dtpFinish.Value = DateTime.Now.Date;
            _loading = false;
            ShowStatement();
        }

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

        private void ShowStatement()
        {
            if (_loading)
                return;
            if (DateTime.Today.Subtract(dtpStart.Value.Date).Days > 5 &&
                !Session.IsAllowed("Accounts Audit"))
                return;

            _list = new SalesAnalysisBI().GetSaleAnalysis(dtpStart.Value, dtpFinish.Value);

            dgvSale.AutoGenerateColumns = true;
            dgvSale.DataSource = _list;
            dgvSale.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            dgvSale.Columns[1].DefaultCellStyle.Format = "#,##0.00;(#,##0.00);0";
            dgvSale.Columns[1].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
        }

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

        private void btnPrint_Click(object sender, EventArgs e)
        {
            if (_list != null)
            {
                var startDate = dtpStart.Value.Date.AddHours(6);
                var finishDate = dtpFinish.Value.Date.AddDays(1).AddHours(5);
                Accounts.Print.Thermal.PrintSale(Session.User.Name, _list, startDate, finishDate);
            }
        }
    }
}