using System;
using System.Windows.Forms;
using Tanshu.Accounts.Repository;

namespace Tanshu.Accounts.Management
{
    public partial class AmountForm : Form
    {
        public AmountForm()
        {
            InitializeComponent();
        }

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

        private void btnGo_Click(object sender, EventArgs e)
        {
            dtpStart.Value = dtpStart.Value.Date.AddHours(7);
            dtpFinish.Value = dtpFinish.Value.Date.AddDays(1).AddHours(7);
            var amount = GetAmount();
            var newAmount = TryConvert(txtQuantity.Text);
            if (MessageBox.Show(amount.ToString(), "Amounts", MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button2) == DialogResult.Yes && amount > newAmount)
            {
                MessageBox.Show(SetAmount(newAmount).ToString());
            }
        }
        private decimal TryConvert(string amount)
        {
            decimal result = 0;
            decimal.TryParse(amount, out result);
            return result;
        }
        private decimal GetAmount()
        {
            using (var bi = new ManagementBI())
                return bi.GetFood(2, dtpStart.Value, dtpFinish.Value);
        }
        private decimal SetAmount(decimal quantity)
        {
            using (var bi = new ManagementBI())
                return bi.SetAmount(2, quantity, dtpStart.Value, dtpFinish.Value);
        }

    }
}