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 TradeIdeas.TIQData;

namespace TradeIdeas.TIQ.GUI
{
    public partial class FakeTraditionalAlerts : Form
    {
        private readonly ConnectionMaster _connectionMaster;

        public FakeTraditionalAlerts()
        {
            _connectionMaster = GUI.Environment.DefaultConnectionMaster;
            InitializeComponent();
            timer1.Stop();
        }

        private void sendButton_Click(object sender, EventArgs e)
        {
            timer1.Start();
        }

        private void FakeTraditionalAlerts_FormClosing(object sender, FormClosingEventArgs e)
        {
            Hide();
            e.Cancel = true;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            string symbol = GetRandomString(4);
            double tens = GetRandomNumber(95);
            double fraction = GetRandomNumber(99);
            string price = (tens + fraction / 100).ToString();
            string date = DateTime.Now.ToString("HH:mm:sszzz yyyy-MM-dd");
            string finalString = "time=" + date + "&symbol=" + symbol + "&price=" + price;
            _connectionMaster.TraditionalAlertsManager.SendMessage(categoryTextBox.Text, finalString);
        }
        public string GetRandomString(int length)
        {
            //code from http://blog.codeeffects.com/Article/Generate-Random-Numbers-And-Strings-C-Sharp
            string[] array = new string[26]
	        {
	        	"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"
	        };
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            for (int i = 0; i < length; i++) sb.Append(array[GetRandomNumber(25)]);
            return sb.ToString();
        }
        public int GetRandomNumber(int maxNumber)
        {
            //code from http://blog.codeeffects.com/Article/Generate-Random-Numbers-And-Strings-C-Sharp
            if (maxNumber < 1)
                throw new System.Exception("The maxNumber value should be greater than 1");
            byte[] b = new byte[4];
            new System.Security.Cryptography.RNGCryptoServiceProvider().GetBytes(b);
            int seed = (b[0] & 0x7f) << 24 | b[1] << 16 | b[2] << 8 | b[3];
            System.Random r = new System.Random(seed);
            return r.Next(1, maxNumber);
        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            timer1.Stop();
        }
    }
}