/*
This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file is based on Keepassdroid, Copyright Brian Pellin.

  Keepass2Android is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  Keepass2Android is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with Keepass2Android.  If not, see <http://www.gnu.org/licenses/>.
  */
using System;
using System.Linq;
using System.Text.RegularExpressions;
using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.OS;
using Android.Preferences;
using Android.Views;
using Android.Widget;
using keepass2android.view;
using keepass2android;
using KeePassLib;

namespace keepass2android.search
{
	/// <summary>
	/// Activity to show search results
	/// </summary>
    [Activity(Label = "@string/app_name", Theme = "@style/Kp2aTheme_ActionBar", LaunchMode = Android.Content.PM.LaunchMode.SingleTop, ConfigurationChanges = ConfigChanges.Orientation | ConfigChanges.Keyboard | ConfigChanges.KeyboardHidden)]
	public class SearchTotpResults : GroupBaseActivity
	{

        public static void Launch(Activity act, AppTask appTask, ActivityFlags? flags = null)
        {
            Intent i = new Intent(act, typeof(SearchTotpResults));


            if (flags != null)
                i.SetFlags((ActivityFlags)flags);

            appTask.ToIntent(i);
            if (flags != null && (((ActivityFlags)flags) | ActivityFlags.ForwardResult) == ActivityFlags.ForwardResult)
                act.StartActivity(i);
            else
                act.StartActivityForResult(i, 0);
        }

        public override bool MayPreviewTotp
        {
            get
            {
                return true;
            }
        }

        protected override void OnCreate (Bundle bundle)
		{
			base.OnCreate (bundle);
			
			if ( IsFinishing ) {
				return;
			}

            SetResult(KeePass.ExitNormal);

            // Likely the app has been killed exit the activity 
            if (!App.Kp2a.DatabaseIsUnlocked)
            {
                Finish();
            }

            Group = new PwGroup()
            {
                Name = GetString(Resource.String.TOTP)
            };
            try
            {
                foreach (var db in App.Kp2a.OpenDatabases)
                {
                    foreach (var entry in db.EntriesById.Values)
                    {
                        var totpData = new Kp2aTotp().TryGetTotpData(new PwEntryOutput(entry, db));
						if (totpData?.IsTotpEntry == true)
                            Group.AddEntry(entry, false);
                    }
                    
                }
            }
            catch (Exception e)
            {
                Kp2aLog.LogUnexpectedError(e);
                App.Kp2a.ShowMessage(this, Util.GetErrorMessage(e),  MessageSeverity.Error);
                Finish();
                return;
            }

            if (Group == null || (!Group.Entries.Any()))
            {
                SetContentView(Resource.Layout.group_empty);
            }

            SetGroupTitle();

            FragmentManager.FindFragmentById<GroupListFragment>(Resource.Id.list_fragment).ListAdapter = new PwGroupListAdapter(this, Group);

        }

	    public override bool EntriesBelongToCurrentDatabaseOnly
	    {
	        get { return false; }
	    }

	    public override ElementAndDatabaseId FullGroupId
	    {
	        get { return null; }
	    }

		

            

		public override void OnCreateContextMenu(IContextMenu menu, View v,
			IContextMenuContextMenuInfo  menuInfo) 
		{

			AdapterView.AdapterContextMenuInfo acmi = (AdapterView.AdapterContextMenuInfo) menuInfo;
			ClickView cv = (ClickView) acmi.TargetView;
			cv.OnCreateMenu(menu, menuInfo);
		}

		public override bool OnContextItemSelected(IMenuItem item) {
			AdapterView.AdapterContextMenuInfo acmi = (AdapterView.AdapterContextMenuInfo)item.MenuInfo;
			ClickView cv = (ClickView) acmi.TargetView;

			bool result;

			return cv.OnContextItemSelected(item);
		}


		public override bool OnSearchRequested()
		{
			Intent i = new Intent(this, typeof(SearchActivity));
			this.AppTask.ToIntent(i);
			i.SetFlags(ActivityFlags.ForwardResult);
			StartActivity(i);
			return true;
		}

	    public override bool IsSearchResult
        {
            get { return true; }
        }
	}
}