///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Config.Entities;
using TBF.Resources;

namespace TBF.TestWizard
{
	public partial class PressureSelection : Form
	{
		Test test;

		public PressureSelection()
		{
			InitializeComponent();
		}

		public PressureSelection(bool first, bool last, Test test)
			: this()
		{
			this.test = test;

			Text = Strings.Pressure_selection;
			pressureLoLabel.Text = Strings.Pressure_lo_bar;
			pressureHiLabel.Text = Strings.Pressure_hi_bar;
			durationLabel.Text = Strings.Duration_s;
			backButton.Text = Strings.BackBtnText;
			nextButton.Text = Strings.NextBtnText;
			cancelButton.Text = Strings.CancelBtnText;

			if (first) backButton.Visible = false;
			if (last) nextButton.Text = Strings.FinishBtnText;
		}

		private void FlowSelection_Load(object sender, EventArgs e)
		{
			if (test == null) return;

			RefreshWizardPage();
		}

		void RefreshWizardPage()
		{
			pressureLoTextBox.Text = 1.0f.ToString();	/// TODO: replace constants
			pressureHiTextBox.Text = 2.0f.ToString();
			durationTextBox.Text = 10.ToString();
			nextButton.Enabled = IsFormValid();
		}

		void UpdateTest()
		{
			/// TODO: complete
			//test.Qfrom = Utils.ParseUFloat(pressureLoTextBox.Text);
			//test.Qto = Utils.ParseUFloat(pressureHiTextBox.Text);
			//test.TstTime = int.Parse(durationTextBox.Text);
		}

		bool IsFormValid()
		{
			float dummy;
			int iDummy;
			return Utils.TryParseUFloat(pressureLoTextBox.Text, out dummy) &&
				   Utils.TryParseUFloat(pressureHiTextBox.Text, out dummy) &&
				   int.TryParse(durationTextBox.Text, out iDummy);
		}

		private void backButton_Click(object sender, EventArgs e)
		{
			DialogResult = DialogResult.Retry;
			Close();
		}

		private void nextButton_Click(object sender, EventArgs e)
		{
			if (test != null && IsFormValid())
			{
				UpdateTest();
				DialogResult = DialogResult.OK;
				Close();
			}
			else
			{
				DialogResult = DialogResult.None;
			}
		}

		private void cancelButton_Click(object sender, EventArgs e)
		{
			DialogResult = DialogResult.Cancel;
			Close();
		}

		private void anyTextBox_TextChanged(object sender, EventArgs e)
		{
			nextButton.Enabled = IsFormValid();
		}
	}
}