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 ButterfieldGardens.Web;

public partial class admin_index : System.Web.UI.Page
{
    public long iEventId = -1;
    
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["USERID"] == null)
        {
            Response.Redirect("/admin/");
        }

        if (!Request.QueryString.Get("e").Equals(null))
        {
            iEventId = Convert.ToInt32(Request.QueryString.Get("e").ToString());
            if (!IsPostBack)
            {
                LoadEvent();
            }
        }
        else 
        {
            DisableForm();
        }
                
        Navigation objNav = new Navigation();
        header.InnerHtml = objNav.GetAdminHeader();
        adminNav.InnerHtml = objNav.GetAdminSubNavMenu("events");
        footer.InnerHtml = objNav.GetFooter(false, false);
               
        Page.MaintainScrollPositionOnPostBack = true;
    }

    public void LoadEvent() 
    {
        cEventsDAO objEventsDAO = new cEventsDAO();
        cEvent objEvent = objEventsDAO.GetEvent(iEventId);

        txtEventTitle.Text = objEvent.EventTitle;
        txtEventDescription.Text = objEvent.EventDescription;
        txtLocation.Text = objEvent.EventLocation;

        txtEventDate.Text = objEvent.StartDateTime.ToShortDateString();
        txtStartHour.Text = DateTime.Parse(objEvent.StartDateTime.ToString("G")).ToString("hh");
        txtStartMinute.Text = DateTime.Parse(objEvent.StartDateTime.ToString("G")).ToString("mm");
        txtEndHour.Text = DateTime.Parse(objEvent.EndDateTime.ToString("G")).ToString("hh");
        txtEndMinute.Text = DateTime.Parse(objEvent.EndDateTime.ToString("G")).ToString("mm");
        
        //if it is not active then set to NO otherwise Yes is selected by default
        if (objEvent.IsActive.Equals(false)) 
        {
            ddActive.Items[1].Selected = true;
        }

        
        //if time is am or pm then set the start and end date time am/pm
        if (DateTime.Parse(objEvent.StartDateTime.ToString("G")).ToString("tt").Equals("PM")) 
        {
            ddStartAMPM.Items[1].Selected = true;
        }

        if (DateTime.Parse(objEvent.EndDateTime.ToString("G")).ToString("tt").Equals("PM"))
        {
            ddEndAMPM.Items[1].Selected = true;
        }

        objEventsDAO.Dispose();
        objEvent.Dispose();
    }

    protected void SaveEvent(object sender, EventArgs e)
    {
        try
        {
            ValidateUserInput();
            EditEvent();
            Response.Redirect("/admin/manage-events.aspx");
        }
        catch (Exception ex)
        {
            DisplayErrorMessage(ex);
        }
    }

    public void ValidateUserInput()
    {
        Boolean isValid = true;

        if (txtEventTitle.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtEventDescription.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtLocation.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtEventDate.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtStartHour.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtStartMinute.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtEndHour.Text.Equals(""))
        {
            isValid = false;
        }

        if (txtEndMinute.Text.Equals(""))
        {
            isValid = false;
        }

        if (isValid.Equals(false))
        {
            throw (new Exception("All fields are required for this form.  Please try again."));
        }
    }

    public void EditEvent()
    {
        cEventsDAO objEventDAO = new cEventsDAO();
        cEvent objEvent = new cEvent();
        objEvent.EventId = iEventId;
        objEvent.EventTitle = txtEventTitle.Text;
        objEvent.EventDescription = txtEventDescription.Text;
        objEvent.EventLocation = txtLocation.Text;
        objEvent.IsActive = Convert.ToBoolean(ddActive.SelectedValue);
        objEvent.StartDateTime = Convert.ToDateTime(txtEventDate.Text + " " + txtStartHour.Text + ":" + txtStartMinute.Text + " " + ddStartAMPM.SelectedValue);
        objEvent.EndDateTime = Convert.ToDateTime(txtEventDate.Text + " " + txtEndHour.Text + ":" + txtEndMinute.Text + " " + ddEndAMPM.SelectedValue);
        objEventDAO.UpdateEvent(objEvent);
    }

    public void DisplayErrorMessage(Exception exError)
    {
        Literal lit = new Literal();
        lit.Text = exError.Message;
        lblNotify.Controls.Add(lit);
        lblNotify.CssClass = "error";
        lblNotify.Visible = true;
    }

    public void DisableForm() 
    {
        eventEditForm.Disabled = true;
    }
}