using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using TradeIdeas.TIProData;
using System.Windows.Forms;
using TradeIdeas.XML;
using System.Xml;

// General info about moving averages:  http://www.silverbearcafe.com/private/moveaverage.html
// In particular:
// "For a period-based EMA, "Multiplier" is equal to 2 / (1 + N) where N is the specified number of periods."

namespace TradeIdeas.TIProGUI.CompareCount
{
    public partial class CompareCountConfig : Form
    {
  
        private  ConnectionMaster _connectionMaster;
        private Settings _settings;

        //Start location of this when first brought up...
        private static int _configLocation_X = 50;
        private static int _configLocation_Y = 50;

        public CompareCountConfig(ConnectionMaster connectionMaster,Settings settings)
        {
            _connectionMaster = connectionMaster;
            _settings = settings;
            InitializeComponent();

            CompareCount.WindowIconCache.SetIcon(this);

            trackBar1.Value = _settings.SecondsPerDataPoint;
            updateSpeedLabel();
            trackBarThickEMA.Value = (int)(_settings.FastRecentWeight * 100);
            updateThickEMALabel();
            trackBarThinEMA.Value =  (int)(_settings.SlowRecentWeight * 100);
            updateThinEMALabel();

            Font = GuiEnvironment.FontSettings;           
        }

        private void btnConfigGreen_Click(object sender, EventArgs e)
        {
            ConfigWindow form = new ConfigWindow(TIProData.Configuration.ConfigurationType.Alerts, _connectionMaster, _settings.BullConfigString);
            form.isCompareCountInUse = true;
            form.ShowDialog();
            if (form.DialogResult == System.Windows.Forms.DialogResult.OK)
            {             
                _settings.BullConfigString = form.AlertStrategy.MakeConfigString();
                btnOK.Enabled = true;
            }
            form.Dispose();
        }

        private void btnConfigRed_Click(object sender, EventArgs e)
        {
            ConfigWindow form = new ConfigWindow(TIProData.Configuration.ConfigurationType.Alerts, _connectionMaster, _settings.BearConfigString);
            form.isCompareCountInUse = true;
            form.ShowDialog();
            if (form.DialogResult == System.Windows.Forms.DialogResult.OK)
            {
                _settings.BearConfigString = form.AlertStrategy.MakeConfigString();
                btnOK.Enabled = true;
            }
            form.Dispose();
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.OK;
        }

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

        private void btnGreenCollaborate(object sender, EventArgs e)
        {
            CollaborateForm form = new CollaborateForm();
            form.ConfigString = GuiEnvironment.XmlConfig.Node("ALERT_WINDOW").Node("CONFIG_PREFIX").PropertyForCulture("BASE", "***") + _settings.BullConfigString;
            form.ShowDialog(this);
            if (form.DialogResult == System.Windows.Forms.DialogResult.OK)
            {
                if (form.ConfigString != "")
                {
                    _settings.BullConfigString = form.ConfigString;
                }
                btnOK.Enabled = true;
            }
            form.Dispose();
        }

        private void btnRedCollaborate_Click(object sender, EventArgs e)
        {
            CollaborateForm form = new CollaborateForm();
            form.ConfigString = GuiEnvironment.XmlConfig.Node("ALERT_WINDOW").Node("CONFIG_PREFIX").PropertyForCulture("BASE", "***") + _settings.BearConfigString;
            form.ShowDialog(this);
            if (form.DialogResult == System.Windows.Forms.DialogResult.OK)
            {
                if (form.ConfigString != "")
                {
                    _settings.BearConfigString = form.ConfigString;
                }
                btnOK.Enabled = true;
            }
            form.Dispose();
        }

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            btnOK.Enabled = true;
            updateSpeedLabel();          
        }
        private void updateSpeedLabel()
        {
            int seconds = trackBar1.Value;
            label3.Text = "One data point every " + seconds.ToString() + "  seconds.";
            _settings.SecondsPerDataPoint = seconds;
        }
        private void trackBarThickEMA_Scroll(object sender, EventArgs e)
        {
            btnOK.Enabled = true;
            updateThickEMALabel();
        }
        private void updateThickEMALabel()
        {
            int percent = trackBarThickEMA.Value;
            double fraction = percent / 100.0;
            label4.Text = getPeriod(fraction) + " periods, " + percent.ToString() + "%";
            _settings.FastRecentWeight = fraction;
        }

        private void trackBarThinEMA_Scroll(object sender, EventArgs e)
        {
            btnOK.Enabled = true;
            updateThinEMALabel();           
        }
        private void updateThinEMALabel()
        {
            int percent = trackBarThinEMA.Value;
            double fraction = percent / 100.0;
            label7.Text = getPeriod(fraction) + " periods, " + percent.ToString() + "%";
            _settings.SlowRecentWeight = fraction;        
        }
        private double getPeriod(double fraction)
        {
            return Math.Round((2 - fraction) / fraction);       
        }

        private void CompareCountConfig_VisibleChanged(object sender, EventArgs e)
        {
            //retain location when this window is created again...
            if (!this.Visible)
            {
                _configLocation_X = Location.X;
                _configLocation_Y = Location.Y;
            }
            else
            {
                Location = new Point(_configLocation_X, _configLocation_Y);
            }
        }
    }
}