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

using System;
using osu.Framework.GameModes.Testing;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.MathUtils;
using osu.Game.GameModes.Play;
using osu.Game.GameModes.Play.Catch;
using osu.Game.GameModes.Play.Mania;
using osu.Game.GameModes.Play.Osu;
using osu.Game.GameModes.Play.Taiko;
using osu.Game.Graphics.UserInterface;
using OpenTK;
using OpenTK.Graphics;

namespace osu.Desktop.VisualTests.Tests
{
    class TestCaseScoreCounter : TestCase
    {
        public override string Name => @"ScoreCounter";

        public override string Description => @"Tests multiple counters";

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

            int numerator = 0, denominator = 0;

            bool maniaHold = false;

            ScoreCounter score = new ScoreCounter(7)
            {
                Origin = Anchor.TopRight,
                Anchor = Anchor.TopRight,
                TextSize = 40,
                Count = 0,
                Position = new Vector2(20, 20),
            };
            Add(score);

            ComboCounter standardCombo = new OsuComboCounter
            {
                Origin = Anchor.BottomLeft,
                Anchor = Anchor.BottomLeft,
                Position = new Vector2(10, 10),
                InnerCountPosition = new Vector2(10, 10),
                Count = 0,
                TextSize = 40,
            };
            Add(standardCombo);

            CatchComboCounter catchCombo = new CatchComboCounter
            {
                Origin = Anchor.Centre,
                Anchor = Anchor.Centre,
                Count = 0,
                TextSize = 40,
            };
            Add(catchCombo);

            ComboCounter taikoCombo = new TaikoComboCounter
            {
                Origin = Anchor.BottomCentre,
                Anchor = Anchor.Centre,
                Position = new Vector2(0, -160),
                Count = 0,
                TextSize = 40,
            };
            Add(taikoCombo);

            ManiaComboCounter maniaCombo = new ManiaComboCounter
            {
                Origin = Anchor.Centre,
                Anchor = Anchor.Centre,
                Position = new Vector2(0, -80),
                Count = 0,
                TextSize = 40,
            };
            Add(maniaCombo);


            PercentageCounter accuracyCombo = new PercentageCounter
            {
                Origin = Anchor.TopRight,
                Anchor = Anchor.TopRight,
                Position = new Vector2(20, 60),
            };
            Add(accuracyCombo);

            StarCounter stars = new StarCounter
            {
                Origin = Anchor.BottomLeft,
                Anchor = Anchor.BottomLeft,
                Position = new Vector2(20, 160),
                Count = 5,
            };
            Add(stars);

            SpriteText starsLabel = new SpriteText
            {
                Origin = Anchor.BottomLeft,
                Anchor = Anchor.BottomLeft,
                Position = new Vector2(20, 190),
                Text = stars.Count.ToString("0.00"),
            };
            Add(starsLabel);

            AddButton(@"Reset all", delegate
            {
                score.Count = 0;
                standardCombo.Count = 0;
                taikoCombo.Count = 0;
                maniaCombo.Count = 0;
                catchCombo.Count = 0;
                numerator = denominator = 0;
                accuracyCombo.SetFraction(0, 0);
                stars.Count = 0;
                starsLabel.Text = stars.Count.ToString("0.00");
            });

            AddButton(@"Hit! :D", delegate
            {
                score.Count += 300 + (ulong)(300.0 * (standardCombo.Count > 0 ? standardCombo.Count - 1 : 0) / 25.0);
                standardCombo.Count++;
                taikoCombo.Count++;
                maniaCombo.Count++;
                catchCombo.CatchFruit(new Color4(
                    Math.Max(0.5f, RNG.NextSingle()),
                    Math.Max(0.5f, RNG.NextSingle()),
                    Math.Max(0.5f, RNG.NextSingle()),
                    1)
                );
                numerator++; denominator++;
                accuracyCombo.SetFraction(numerator, denominator);
            });

            AddButton(@"miss...", delegate
            {
                standardCombo.Roll();
                taikoCombo.Roll();
                maniaCombo.Roll();
                catchCombo.Roll();
                denominator++;
                accuracyCombo.SetFraction(numerator, denominator);
            });

            AddButton(@"mania hold", delegate
            {
                if (!maniaHold)
                    maniaCombo.HoldStart();
                else
                    maniaCombo.HoldEnd();
                maniaHold = !maniaHold;
            });

            AddButton(@"Alter stars", delegate
            {
                stars.Count = RNG.NextSingle() * (stars.MaxStars + 1);
                starsLabel.Text = stars.Count.ToString("0.00");
            });

            AddButton(@"Stop counters", delegate
            {
                score.StopRolling();
                standardCombo.StopRolling();
                catchCombo.StopRolling();
                taikoCombo.StopRolling();
                maniaCombo.StopRolling();
                accuracyCombo.StopRolling();
                stars.StopAnimation();
            });
        }
    }
}