using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using sharpknife.Controls;
using sharpknife.Data;
using sharpknife.Utils;

#if WIN32
using MSHTML;
using System.Globalization;
using sharpknife.Commands;
using sharpknife.Engines;
#else
using mshtml;
#endif

namespace sharpknife.Strategies
{
    public class SamBuxStrategy : Strategy
    {
        public override bool CheckLogin(WebBrowserControl browser, PTCSource source)
        {
            return (browser.Search("Login") && !browser.Search(source.Username));
        }

        public override void Login(WebBrowserControl browser, PTCSource source)
        {
            //<input type="text" name="zx-user" id="zx-user" class="input-append" value="" autocomplete="off" zx-error-x="Field „Username” is empty or invalid, please check and try again." zx-error-o="Field „Username” may includes letters of a-z 0-9 (case sensitive) and underscores, min. 5 and max. 20 chars." placeholder="Username">
            //<input type="password" name="zx-pass-pri" id="zx-pass-pri" class="input-append" value="" autocomplete="off" zx-error-o="Field „Password” is empty or invalid, please check and try again." placeholder="Password">

            IHTMLInputElement username = (IHTMLInputElement)HtmlUtils.GetElement(browser.Document, "zx-user");
            IHTMLInputElement password = (IHTMLInputElement)HtmlUtils.GetElement(browser.Document, "zx-pass-pri");

            username.value = source.Username;
            password.value = source.Password;
            password.form.submit();
        }

        public override decimal GetBalance(WebBrowserControl browser, PTCSource source)
        {
            //<tr><td class="l"><span></span>Main Balance:</td><td class="r"><span style="font-weight: bold; color: #2594d7;"> <span title="Dollars: United States of America">$0.0450 USD</span></span></td></tr>
            string html = browser.Html;

            string value = StringUtils.GetTokens(html, "{}Main Balance:{}${} USD{}")[2];

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

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

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

        public override bool ParseAds(WebBrowserControl browser, PTCSource source)
        {
            //<div class="item">
            //  <div class="box-1">
            //      <div class="desc" style="background:#6ec21e"><a href="#">paid instantly - avg OVER 2 - registered company</a></div>
            //      <div class="desc-extended">join now - 2dollar payout - AVG over 2</div>
            //  </div>
            //  <div class="box-2">
            //      <a class="dot" href="/?p=advertisements_view&amp;view=1dWtfZ06yJM," target="_blank"></a>
            //  </div>
            //  <div class="small-info-container">
            //      <div class="item-right-viewrate" style="right: 40px;">
            //          <span title="Dollars: United States of America">$0.0010 USD</span>
            //      </div>
            //      <div class="item-right"><i class="cus-time" style="margin-right: 3px;"></i>5 seconds</div>
            //  </div> <!--small-info-container-->
            //</div>

            IHTMLElementCollection elements = HtmlUtils.GetElementCollection(browser.Document, "div");

            foreach (IHTMLElement element in elements)
            {
                string html = element.outerHTML;

                //<div class="desc2">
                if (element.className == "item" && !StringUtils.Contains(html, "desc2"))
                {
                    int duration = 30;
                    decimal value = 0m;

                    try
                    {
                        //<span title="Dollars: United States of America">$0.0010 USD</span></div><div class="item-right"><i class="cus-time" style="margin-right: 3px;"></i>5 seconds</div>
                        string[] tokens = StringUtils.GetTokens(StringUtils.RemoveQuotes(html), "{}<span title=Dollars: United States of America>${} USD{}</i>{} seconds{}");
                        duration = int.Parse(tokens[3]);
                        value = 100 * decimal.Parse(tokens[1], CultureInfo.InvariantCulture.NumberFormat);
                    }
                    catch (Exception ex)
                    {
                        LogItem item = new LogItem(ex.ToString());
                        item.Save();
                    }

                    string link = StringUtils.GetTokens(StringUtils.RemoveQuotes(html), "{}<a class=dot href=/{} target=_blank></a>{}")[1];
                    link = string.Format("{0}/{1}", source.BaseUrl, link);
                    link = link.Replace("&amp;", "&");
                    Command command = new AdCommand(link, duration + 5, AdCommand.BonusValue.Cents, value, source.Name);
                    CommandEngine engine = CommandEngine.GetEngine();
                    engine.Commands.Add(command);
                }
            }

            return false;
        }

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