using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
using System.Text;
using System.Data.SqlClient;

public partial class emailFriend : System.Web.UI.Page
{
    protected string emailFormsFrom = ConfigurationManager.AppSettings["emailFormsFrom"].ToString();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            Page.SetFocus(txtToEmail);

            Master.NavType = "event";
            
        }
    }

    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        string toEmail = txtToEmail.Text.Trim();
        string fromEmail = txtFromEmail.Text.Trim();
        string msg = txtMessage.Text.Trim();

        SendEmail(toEmail, fromEmail, msg);
    }

    private void SendEmail(string toEmail, string fromEmail, string msg)
    {
        int eventId = Int32.Parse(Request.QueryString["eventId"].ToString());
        EventsDb eventsDb = new EventsDb();
        Event thisEvent = eventsDb.GetEvent(eventId);

        string eventDates = EventDates(eventId);
        string metroStops = MetroStops(eventId);
        string fullAddress = FullLocation(thisEvent.Address, thisEvent.City, thisEvent.State);

        StringBuilder sbMsg = new StringBuilder();

        sbMsg.Append("<p>You received this message from: <a href='mailto:" + fromEmail + "'>" + fromEmail + "</a></p>");

        if (msg.Length > 0 )
            sbMsg.Append("<p>" + msg + "</p>");

        sbMsg.Append("<hr>");

        if (thisEvent.EventName.Length > 0)
            sbMsg.Append("Event: " + thisEvent.EventName + "<br>");

        if (eventDates.Length > 0)
            sbMsg.Append("Date(s): " + eventDates + "<br>");

        if (thisEvent.WebSite.Length > 0)
            sbMsg.Append("Url: " + "<a href='" + thisEvent.WebSite + "'>" + thisEvent.WebSite + "</a><br>");

        if (thisEvent.FullDescr.Length > 0)
            sbMsg.Append("Description: " + thisEvent.FullDescr + "<br>");

        if (thisEvent.Frequency.Length > 0)
            sbMsg.Append("Frequency: " + thisEvent.Frequency + "<br>");

        if (thisEvent.Times.Length > 0)
            sbMsg.Append("Time(s): " + thisEvent.Times + "<br>");

        if (thisEvent.Fees.Length > 0)
            sbMsg.Append("Admission: " + thisEvent.Fees + "<br>");

        if (fullAddress.Length > 0)
            sbMsg.Append("Location: " + fullAddress + "<br>");

        if (thisEvent.Venue.Length > 0)
            sbMsg.Append("Venue: " + thisEvent.Venue + "<br>");

        if (thisEvent.Phone.Length > 0)
            sbMsg.Append("Phone: " + thisEvent.Phone + "<br>");

        if (thisEvent.Email.Length > 0)
            sbMsg.Append("Email: " + thisEvent.Email + "<br>");

        if (metroStops.Length > 0)
            sbMsg.Append("Metro Stops: " + metroStops + "<br>");

        if (thisEvent.CirculatorStops.Length > 0)
            sbMsg.Append("Circulator: " + thisEvent.CirculatorStops + "<br>");

        sbMsg.Append("<hr>");

        sbMsg.Append("<p>Washington, DC Convention & Tourism Corporation<br /><a href=\"www.washington.org\">www.washington.org</a></p>");

        string body = sbMsg.ToString();

        MailMessage mm = new MailMessage(emailFormsFrom, toEmail);

        MailAddress msgfromEmail = new MailAddress(fromEmail);

        mm.ReplyTo = msgfromEmail;
        mm.Subject = "Summer FREEdom Savings";
        mm.Body = body;
        mm.IsBodyHtml = true;

        SmtpClient smtp = new SmtpClient();

        smtp.Send(mm);

        Response.Redirect("emailFriendConfirm.aspx");
    }

    public string MetroStops(int eventId)
    {
        EventsDb eventsDb = new EventsDb();
        SqlDataReader objReader = eventsDb.GetEventMetroStops(eventId);

        string metroStops = "";

        ArrayList al = new ArrayList();

        while (objReader.Read())
        {
            if (objReader["MetroStop"] != DBNull.Value)
            {
                al.Add(" " + objReader["MetroStop"].ToString());
            }
        }

        Utils utils = new Utils();

        metroStops = utils.ArrayListToString(al);

        return metroStops;
    }

    public string EventDates(int eventId)
    {
        EventsDb eventsDb = new EventsDb();
        SqlDataReader objReader = eventsDb.GetEventDates(eventId);

        string eventDates = "";
        string startDate = "";
        string endDate = "";

        while (objReader.Read())
        {
            if (objReader["StartDate"] != DBNull.Value)
            {
                startDate = DateTime.Parse(objReader["StartDate"].ToString()).ToString("MMM d");
            }
            if (objReader["EndDate"] != DBNull.Value)
            {
                endDate = "-" + DateTime.Parse(objReader["EndDate"].ToString()).ToString("MMM d");
            }

            eventDates = eventDates + startDate + endDate + "&nbsp;";
        }

        return eventDates;
    }

    public string FullLocation(string address, string city, string state)
    {
        string fullLocation = "";

        if (address.Length > 0)
        {
            fullLocation += address;
        }
        if (city.Length > 0)
        {
            fullLocation += ", " + city;
        }
        if (state.Length > 0)
        {
            fullLocation += ", " + state;
        }

        return fullLocation;
    }
}