using FileCounter.Core;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;
using System.Xml.Serialization;


namespace FileCounter
{

    public partial class Form1 : Form
    {
        // The "name" must be unique to your app to avoid collisions.
        EventWaitHandle waitHandle = new EventWaitHandle(true, EventResetMode.AutoReset, "APPNAME_FILENAME_WAITHANDLE_123");

        //const string filepath = "..\\..\\..\\..\\sample.xml";
        const string filepath = "..\\..\\CounterTest.xml";


        EANCODING obj;

        public Form1()
        {
            InitializeComponent();
        }

        private void btnIncreaseCounter_Click(object sender, EventArgs e)
        {
            waitHandle.WaitOne();

            // Create an XML deserialiser & read the file stream of the XML file into it.
            XmlSerializer serialiser = new XmlSerializer(typeof(EANCODING));
            using (StreamReader reader = new StreamReader(filepath))
            {
                obj = (EANCODING)serialiser.Deserialize(reader);

                // Increment the current counter
                obj.CURRENTCOUNTER.value++;

                Console.WriteLine($"New counter: {obj.CURRENTCOUNTER.value}");
            }

            // Serialise the obj back to XML and write it back to the file.
            using (StreamWriter writer = new StreamWriter(filepath))
            {
                using (var xmlWriter = XmlWriter.Create(writer, new XmlWriterSettings { Indent = true }))
                    serialiser.Serialize(xmlWriter, obj);
            }

            waitHandle.Set();
        }
    }
}