using System;
using System.Windows;
using sharpknife.Controls;
using System.Drawing;
using sharpknife.Utils;
using System.IO;


namespace sharpknife.Commands
{
    public class ParseUDCaptchaCommand : Command
    {
        WebBrowserControl browser;

        public ParseUDCaptchaCommand()
            : base(DateTime.Now)
        {
            this.Group = "Browser";
            Timeout = 300;
        }

        public override void Execute()
        {
            base.Execute();


            Bitmap captcha = ImageUtils.BitmapFromWeb("http://www.clicksia.com/udcaptcha.php");

            string path = string.Format(@"..\..\Images\Captcha\UpsideDown");

            DirectoryInfo directory = new DirectoryInfo(path);
            if (!directory.Exists)
            {
                directory.Create();
            }

            int upside = 0;
            int down = 0;

            sharpknife.Utils.ImageUtils.MatchType[] matches = new sharpknife.Utils.ImageUtils.MatchType[6];

            Image[] images = ImageUtils.Split(captcha, new Rectangle(0, 0, 48, 48));

            int i = 0;

            foreach (Bitmap bitmap in images)
            {
                string tempImage = Path.GetTempFileName();
                bitmap.Save(tempImage);

                Bitmap left = new Bitmap(tempImage);

                FileInfo[] files = directory.GetFiles();

                bool found = false;
                bool upsideDown = true;

                foreach (FileInfo file in files)
                {
                    Bitmap right = new Bitmap(file.FullName);
                    Image reference = Bitmap.FromFile(file.FullName);

                    if (ImageUtils.CompareImages(left, right))
                    {
                        matches[i] = sharpknife.Utils.ImageUtils.MatchType.Upside;
                        found = true;
                        upside++;
                        break;
                    }

                    reference.RotateFlip(RotateFlipType.Rotate180FlipNone);

                    if (ImageUtils.CompareImages(bitmap, (Bitmap)reference))
                    {
                        matches[i] = sharpknife.Utils.ImageUtils.MatchType.Down;
                        found = true;
                        upsideDown = false;
                        down++;
                        break;
                    }

                    right.Dispose();
                }

                left.Dispose();

                if (!found)
                {
                    matches[i] = sharpknife.Utils.ImageUtils.MatchType.None;

                    string filename = string.Format("{0}.png", Guid.NewGuid());

                    if (!upsideDown)
                    {
                        bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
                    }

                    //bitmap.Save(Path.Combine(path, filename));
                }

                i++;
            }

            UpsideDownCaptchaConfirm dialog = new UpsideDownCaptchaConfirm();
            dialog.Captcha = captcha;
            dialog.Image1 = (Bitmap)images[0];
            dialog.Image2 = (Bitmap)images[1];
            dialog.Image3 = (Bitmap)images[2];
            dialog.Image4 = (Bitmap)images[3];
            dialog.Image5 = (Bitmap)images[4];
            dialog.Image6 = (Bitmap)images[5];
            dialog.Match1 = matches[0];
            dialog.Match2 = matches[1];
            dialog.Match3 = matches[2];
            dialog.Match4 = matches[3];
            dialog.Match5 = matches[4];
            dialog.Match6 = matches[5];
            dialog.ShowDialog();

            //MessageBox.Show("Upside found: " + upside + "\nDown found: " + down);

            Status = StatusCode.Completed;
        }
    }
}