using ChessPanel;
using System;
using System.Windows.Forms;

namespace Chess
{
    public class ChessGame : Panel
    {
        ChessBoard board;
        public ChessGame()
        {
            InitializeComponent();
            RefreshSize();
        }

        private void InitializeComponent()
        {
            this.board = new ChessBoard();
            this.SuspendLayout();
            // 
            // board
            // 
            this.board.GridSize = 8;
            this.board.Cursor = Cursors.Hand;
            this.board.Location = new System.Drawing.Point(0, 0);
            this.board.Name = "board";
            int size = Math.Min(this.Size.Width, this.Size.Height);
            board.Size = new System.Drawing.Size(size, size);
            this.board.TabIndex = 0;
            // 
            // ChessGame
            // 
            this.Controls.Add(this.board);
            this.Resize += new System.EventHandler(this.ResizeEvent);
            this.ResumeLayout(false);
        }

        private void ResizeEvent(object sender, EventArgs e)
        {
            RefreshSize();
        }

        internal void FormClosing(object sender, FormClosingEventArgs e)
        {
            if (board.isSaved)
            {
                e.Cancel = false;
            }
            else
            {
                switch (MessageBox.Show("Das aktuelle Spiel ist noch nicht gespeichert!\nMöchtest du es jetzt speichern?", "Speichern?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation))
                {
                    case DialogResult.Cancel:
                        e.Cancel = true;
                        break;
                    case DialogResult.Yes:
                        SaveGame();
                        e.Cancel = false;
                        break;
                    case DialogResult.No:
                        e.Cancel = false;
                        break;
                    default:
                        break;
                }
            }
        }

        private void SaveGame()
        {
            MessageBox.Show("TODO: SaveGame here!");
        }

        private void RefreshSize()
        {
            int size = Math.Min(this.Size.Width, this.Size.Height);
            board.Size = new System.Drawing.Size(size, size);
            board.Location = this.Size.Width > this.Size.Height ? new System.Drawing.Point((this.Size.Width - size) / 2, 0) : new System.Drawing.Point(0, (this.Size.Height - size) / 2);
        }
    }
}