using System;
using System.Data;
using System.Configuration;
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;

/// <summary>
/// Use members of this class instead of HttpContext.Current.Profile to access
/// profile information of the current user, or of a user account that is being impersonated.
/// </summary>
namespace MB.eQuest
{
    public class AppProfile
    {
        const string PROFILE_SESSION_KEY = "objMembershipUserProfile";

        public AppProfile()
        {
            //
            // TODO: Add constructor logic here
            //
        }

        /// <summary>
        /// Gets the profile of the current user.
        /// Since this may not always be the logged in user, query the ProfileCommon object
        /// for the AppMembership.User user, which will always be: 
        /// a) the logged in user 
        /// b) the user currently being impersonated, regardless of who is logged in.
        /// </summary>
        public static ProfileCommon UserProfile
        {
            get
            {
                ProfileCommon p = new ProfileCommon();
                if (HttpContext.Current.User.Identity.IsAuthenticated)
                {
                    if (HttpContext.Current.Session[PROFILE_SESSION_KEY] == null)
                        HttpContext.Current.Session[PROFILE_SESSION_KEY] = p.GetProfile(AppMembership.User.UserName);

                    return (ProfileCommon)HttpContext.Current.Session[PROFILE_SESSION_KEY];
                }
                else
                {
                    //Get user's anonymous profile
                    return p.GetProfile(HttpContext.Current.Profile.UserName);
                }
            }
        }

        /// <summary>
        /// Gets the profile of the specified user.
        /// </summary>
        public static ProfileCommon GetUserProfile(string UserName)
        {
            ProfileCommon p = new ProfileCommon();
            return p.GetProfile(UserName);
        }

        /// <summary>
        /// Delete the cached ProfileCommon object.
        /// This will cause it to be retrieved and cached again when the UserProfile property is accessed again.
        /// </summary>
        public static void Clear()
        {
            HttpContext.Current.Session[PROFILE_SESSION_KEY] = null;
        }
    }
}