using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
#if WIN32 
using MSHTML;
#else
using mshtml;
#endif
using sharpknife.Utils;
using System.Globalization;
using sharpknife.Controls;
using System.Drawing;
using System.IO;
using sharpknife.Data;

namespace sharpknife.Strategies
{
    class IncentriaStrategy : Strategy
    {
        public override bool CheckLogin(WebBrowserControl browser, PTCSource source)
        {
            string html = browser.Html;
            html = StringUtils.RemoveQuotes(html);

            //<A href=login.php>Login</A>

            if (StringUtils.Contains(html, "<A href=login.php>Login</A>"))
            {
                return true;
            }

            return false;
        }

        public override void Login(WebBrowserControl browser, PTCSource source)
        {
            IHTMLElement head = (IHTMLElement)HtmlUtils.GetHead(browser.Document);

            IHTMLElementCollection elements = ((IHTMLElementCollection)browser.Document.body.all).tags("img");

            foreach (IHTMLElement element in elements)
            {
                IHTMLImgElement image = (IHTMLImgElement)element;

                if (element.id == "udc")
                {
                    Bitmap captcha = ImageUtils.GetImage(image);

                    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);
                            //}
                        }

                        i++;
                    }

                    //UpsideDownCaptchaConfirm dialog = new UpsideDownCaptchaConfirm();
                    UpsideDownCaptchaConfirm dialog = new UpsideDownCaptchaConfirm(true);
                    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];
                    if (dialog.ShowDialog() == true)
                    {
                        //<a href="./" onclick="return s_ch(1)" class="b1">1</a>                    
                        IHTMLElementCollection anchors = ((IHTMLElementCollection)browser.Document.body.all).tags("a");

                        foreach (IHTMLAnchorElement anchor in anchors)
                        {
                            int temp = 0;

                            if (StringUtils.Contains(anchor.href, source.BaseUrl) && int.TryParse(((IHTMLElement)anchor).innerText, out temp) && (
                                ((IHTMLElement)anchor).className == "b1" ||
                                ((IHTMLElement)anchor).className == "b2" ||
                                ((IHTMLElement)anchor).className == "b3" ||
                                ((IHTMLElement)anchor).className == "b4" ||
                                ((IHTMLElement)anchor).className == "b5" ||
                                ((IHTMLElement)anchor).className == "b6"
                                ))
                            {
                                if (temp - 1 == dialog.Match)
                                {
                                    ((IHTMLElement)anchor).click();
                                    break;
                                }
                            }
                        }
                    }
                }
            }

            IHTMLElementCollection inputFields = HtmlUtils.GetElementCollection(browser.Document, "input");

            foreach (IHTMLElement element in inputFields)
            {
                IHTMLInputElement inputElement = (IHTMLInputElement)element;

                if (element.id == "username")
                {
                    inputElement.value = source.Username;
                }
                else if (element.id == "password")
                {
                    inputElement.value = source.Password;
                    inputElement.form.submit();
                    return;
                }
            }
        }

        public override decimal GetBalance(WebBrowserControl browser, PTCSource source)
        {
            //Cash Balance</div><div class="l_d">$0.03500</div>

            string html = browser.Html;

            string value = StringUtils.GetTokens(html, "{}Cash Balance{}${}</div>{}")[2];

            return decimal.Parse(value, CultureInfo.InvariantCulture.NumberFormat);
        }

        public override bool SolveCaptcha(WebBrowserControl browser, PTCSource source)
        {
            IHTMLElement head = (IHTMLElement)HtmlUtils.GetHead(browser.Document);

            if (browser == null || browser.Document == null || browser.Document.body == null || browser.Document.body.all == null)
            {
                return false;
            }

            IHTMLElementCollection elements = ((IHTMLElementCollection)browser.Document.body.all).tags("img");

            foreach (IHTMLElement element in elements)
            {
                IHTMLImgElement image = (IHTMLImgElement)element;

                if (element.id == "udc")
                {
                    Bitmap captcha = ImageUtils.GetImage(image);

                    if (captcha == null)
                    {
                        return false;
                    }

                    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);
                            //}
                        }

                        i++;
                    }

                    UpsideDownCaptchaConfirm dialog = new UpsideDownCaptchaConfirm(true);
                    //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];

                    if (dialog.ShowDialog() == true)
                    {
                        //<a href="./" onclick="return s_ch(1)" class="b1">1</a>                    
                        IHTMLElementCollection anchors = ((IHTMLElementCollection)browser.Document.body.all).tags("a");

                        foreach (IHTMLAnchorElement anchor in anchors)
                        {
                            int temp = 0;

                            if (StringUtils.Contains(anchor.href, source.BaseUrl) && int.TryParse(((IHTMLElement)anchor).innerText, out temp) && (
                                ((IHTMLElement)anchor).className == "b1" ||
                                ((IHTMLElement)anchor).className == "b2" ||
                                ((IHTMLElement)anchor).className == "b3" ||
                                ((IHTMLElement)anchor).className == "b4" ||
                                ((IHTMLElement)anchor).className == "b5" ||
                                ((IHTMLElement)anchor).className == "b6"
                                ))
                            {
                                if (temp - 1 == dialog.Match)
                                {
                                    ((IHTMLElement)anchor).click();
                                    return true;
                                }
                            }
                        }
                    }
                }
            }

            return false;
        }

        public override Ad ParseMail(Mail mail)
        {
            throw new NotImplementedException();
        }

        public override bool ParseAds(WebBrowserControl browser, PTCSource source)
        {
            throw new NotImplementedException();
        }

        public override decimal GetReferrals(WebBrowserControl browser, PTCSource source)
        {
            throw new NotImplementedException();
        }
    }
}