using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PropagationRemasteredBeta
{
    public partial class Form1 : Form
    {
        Terrain t;
        Bitmap BufferImage;
        int frameCount;
        bool started = false;
        Stopwatch stopwatch;
        double totalTime;
        public Form1()
        {
            InitializeComponent();
            t = new Terrain();
            frameCount = 0;
            BufferImage = new Bitmap(t.TerrainSize.Width, t.TerrainSize.Height);
            stopwatch = new Stopwatch();
            totalTime = 0;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            btnStartOneForAll.Enabled = false;
            StartStop(1);
        }

        private void StartStop(int mode)
        {
            if (started)
            {
                started = false;
                btnStartNormal.Text = "Start classic";
                btnStartOneForAll.Text = "Start one for all";
                btnStartOneForAll.Enabled = true;
                btnStartNormal.Enabled = true;
                tmrTick.Stop();
            }
            else
            {
                started = true;
                btnStartNormal.Text = "Stop";
                btnStartOneForAll.Text = "Stop";
                tmrTick.Start();
                t = new Terrain();
                frameCount = 0;

                switch (mode)
                {
                    case 1:
                        t.Generate();
                        break;
                    case 2:
                        t.GenerateOneForAll();
                        break;
                }
                
            }
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            if (started)
            {
                BufferImage = t.Display();
                pbxTerrain.Image = BufferImage;
                stopwatch.Stop();
                totalTime = stopwatch.ElapsedMilliseconds;
                frameCount++;
                lblFrameCount.Text = frameCount.ToString();
                lblTotalTime.Text = totalTime.ToString();
            }
        }

        private void tmrTick_Tick(object sender, EventArgs e)
        {
            //t.Refresh();
            stopwatch.Start();
            int infecteds;
            if (t.InfectedCount.Count > 0)
            {
                infecteds = t.InfectedCount[t.InfectedCount.Count() - 1];
            }
            else
            {
                infecteds = 1;
            }
            if (infecteds > 0)
            {
                t.Refresh();
            }
            else
            {
                StartStop(1);
            }
            this.Invalidate();
            //refresh all the stats
            lblMemory.Text = GetMemoryUsage().ToString() + " Mb";
            lblelementsCounter.Text = t.DRAWED_ELEMENTS.ToString();
            lblInfected.Text = t.InfectedCount[t.InfectedCount.Count() - 1].ToString();
            lblImmunes.Text = t.ImmuneCount[t.ImmuneCount.Count() - 1].ToString();
            lblSain.Text = t.SainCount[t.SainCount.Count() - 1].ToString();
            lblDeaths.Text = t.DeadCount[t.DeadCount.Count() - 1].ToString();
        }

        private double GetMemoryUsage()
        {
            var memory = 0.0;
            using (Process proc = Process.GetCurrentProcess())
            {
                // The proc.PrivateMemorySize64 will returns the private memory usage in byte.
                // Would like to Convert it to Megabyte? divide it by 2^20
                memory = proc.PrivateMemorySize64 / (1024 * 1024);
            }
            return memory;
        }

        private void btnStartOneForAll_Click(object sender, EventArgs e)
        {
            btnStartNormal.Enabled = false;
            StartStop(2);
        }
    }
}