#region license
// This file is part of Vocaluxe.
// 
// Vocaluxe 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.
// 
// Vocaluxe 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 Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
#endregion

using System;
using System.Diagnostics;

namespace VocaluxeLib.PartyModes.TicTacToe
{
    // ReSharper disable UnusedMember.Global
    public class CPartyScreenTicTacToeConfig : CPartyScreenTicTacToe
    // ReSharper restore UnusedMember.Global
    {
        // Version number for theme files. Increment it, if you've changed something on the theme files!
        protected override int _ScreenVersion
        {
            get { return 3; }
        }

        private const string _SelectSlideNumFields = "SelectSlideNumFields";
        private const string _SelectSlideNumJockers = "SelectSlideNumJockers";
        private const string _SelectSlideRefillJokers = "SelectSlideRefillJokers";
        private const string _SelectSlideNumJokers = "SelectSlideNumJokers";
        private const string _SelectSlideSwitchPlayer = "SelectSlideSwitchPlayer";

        private const string _ButtonNext = "ButtonNext";
        private const string _ButtonBack = "ButtonBack";

        private bool _ConfigOk = true;

        public override void Init()
        {
            base.Init();

            _ThemeSelectSlides = new string[] { _SelectSlideNumFields, _SelectSlideNumJokers, _SelectSlideRefillJokers, _SelectSlideSwitchPlayer };
            _ThemeButtons = new string[] { _ButtonNext, _ButtonBack };
        }

        public override bool HandleInput(SKeyEvent keyEvent)
        {
            base.HandleInput(keyEvent);

            if (keyEvent.KeyPressed) { }
            else
            {
                switch (keyEvent.Key)
                {
                    case Keys.Back:
                    case Keys.Escape:
                        _PartyMode.Back();
                        break;

                    case Keys.Enter:
                        _UpdateSlides();

                        if (_Buttons[_ButtonBack].Selected)
                        {
                            _PartyMode.Back();
                        }

                        if (_Buttons[_ButtonNext].Selected)
                        {
                            _PartyMode.Next();
                        }

                        break;

                    case Keys.Left:
                        _UpdateSlides();
                        break;

                    case Keys.Right:
                        _UpdateSlides();
                        break;
                }
            }

            return true;
        }

        public override bool HandleMouse(SMouseEvent mouseEvent)
        {
            base.HandleMouse(mouseEvent);

            if (mouseEvent.LB && _IsMouseOverCurSelection(mouseEvent))
            {
                _UpdateSlides();
                if (_Buttons[_ButtonBack].Selected)
                {
                    _PartyMode.Back();
                }

                if (_Buttons[_ButtonNext].Selected)
                {
                    _PartyMode.Next();
                }
            }

            if (mouseEvent.RB)
            {
                _PartyMode.Back();
            }

            return true;
        }

        public override void OnShow()
        {
            base.OnShow();

            Debug.Assert(CBase.Config.GetMaxNumMics() >= 2);

            _FillSlides();
            _UpdateSlides();
        }

        public override bool UpdateGame()
        {
            _Buttons[_ButtonNext].Visible = _ConfigOk;
            return true;
        }

        private void _FillSlides()
        {
            _SelectSlides[_SelectSlideNumFields].Clear();
            _SelectSlides[_SelectSlideNumFields].AddValue(9);
            _SelectSlides[_SelectSlideNumFields].AddValue(16);
            _SelectSlides[_SelectSlideNumFields].AddValue(25);

            _SelectSlides[_SelectSlideNumFields].SelectedTag = _PartyMode.GameData.NumFields;

            _SelectSlides[_SelectSlideNumJockers].Clear();
            for (var i = 0; i <= 3; i++)
            {
                _SelectSlides[_SelectSlideNumJockers].AddValue(i);
            }

            _SelectSlides[_SelectSlideNumJockers].SelectedTag = _PartyMode.GameData.NumJockers;

            _SelectSlides[_SelectSlideRefillJokers].AddValues(Enum.GetNames(typeof(EOffOn)));
            _SelectSlides[_SelectSlideRefillJokers].Selection = (int)_PartyMode.GameData.RefillJokers;

            _SelectSlides[_SelectSlideSwitchPlayer].AddValues(Enum.GetNames(typeof(EOffOn)));
            _SelectSlides[_SelectSlideSwitchPlayer].Selection = (int)_PartyMode.GameData.SwitchPlayer;
        }

        private void _UpdateSlides()
        {
            _PartyMode.GameData.NumFields = _SelectSlides[_SelectSlideNumFields].SelectedTag;
            _PartyMode.GameData.NumJockers = _SelectSlides[_SelectSlideNumJockers].Selection;
            _PartyMode.GameData.RefillJokers = (EOffOn)_SelectSlides[_SelectSlideRefillJokers].Selection;
            _PartyMode.GameData.SwitchPlayer = (EOffOn)_SelectSlides[_SelectSlideSwitchPlayer].Selection;
        }
    }
}