//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using OpenTK;
using OpenTK.Graphics;
using osu.Framework;
using osu.Framework.GameModes;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Drawables;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Transformations;
using osu.Framework.Input;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using osu.Framework.Threading;

namespace osu.Game.GameModes
{
    internal class FieldTest : GameMode
    {
        private AutoSizeContainer container;

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

            OsuGame game = Game as OsuGame;

            Add(new Box()
            {
                SizeMode = InheritMode.XY,

                Size = new Vector2(1, 1),
                Colour = Color4.DarkRed
            });

            ClickableBox button;
            Add(button = new ClickableBox(Color4.Pink)
            {
                Size = new Vector2(50, 50)
            });

            button.Activated += () => ExitMode();

            Add(container = new AutoSizeContainer()
            {
                Anchor = Anchor.Centre,
                Origin = Anchor.Centre
            });

            container.Add(new ClickableBox(Color4.SkyBlue)
            {
                SizeMode = InheritMode.XY,

                Size = Vector2.One
            });

            container.Add(new ClickableBox(Color4.Orange)
            {
                Size = new Vector2(50, 50),
                Anchor = Anchor.TopLeft,
                Origin = Anchor.TopLeft
            });

            container.Add(new ClickableBox(Color4.Orange)
            {
                Size = new Vector2(50, 50),
                Anchor = Anchor.TopRight,
                Origin = Anchor.TopRight
            });

            container.Add(new ClickableBox(Color4.Orange)
            {
                Size = new Vector2(50, 50),
                Anchor = Anchor.BottomLeft,
                Origin = Anchor.BottomLeft
            });


            container.Add(new ClickableBox(Color4.Blue)
            {
                Size = new Vector2(10, 10),
                Anchor = Anchor.Centre,
                Origin = Anchor.Centre
            });

            container.Add(new ClickableBox(Color4.Orange)
            {
                Size = new Vector2(50, 50),
                Anchor = Anchor.BottomRight,
                Origin = Anchor.BottomRight
            });

            container.Add(new SpriteCircular(game.Textures.Get("coin"))
            {
                Position = new Vector2(100),
                Origin = Anchor.Centre,
                Anchor = Anchor.Centre
            });

            Add(new SpriteText(game.Textures)
            {
                Origin = Anchor.CentreLeft,
                Anchor = Anchor.CentreLeft,

                Text = "12345"
            });
        }

        class ClickableBox : Box
        {
            public ClickableBox(Color4? colour = default(Color4?))
            {
                Colour = colour ?? Color4.White;
            }

            internal event Action Activated;

            protected override bool OnClick(InputState state)
            {
                Scale = 1.5f;
                ScaleTo(1, 500, EasingTypes.In);

                Activated?.Invoke();

                return true;
            }
        }
    }
}