// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Testing;
using osu.Framework.Utils;
using osu.Game.Online.API.Requests.Responses;
using osu.Game.Rulesets.Osu;
using osu.Game.Rulesets.Scoring;
using osu.Game.Scoring;
using osu.Game.Screens.Play.HUD;

namespace osu.Game.Tests.Visual.Gameplay
{
    public class TestSceneSoloGameplayLeaderboard : OsuTestScene
    {
        [Cached]
        private readonly ScoreProcessor scoreProcessor = new ScoreProcessor(new OsuRuleset());

        private readonly BindableList<ScoreInfo> scores = new BindableList<ScoreInfo>();

        [SetUpSteps]
        public void SetUpSteps()
        {
            AddStep("clear scores", () => scores.Clear());

            AddStep("create component", () =>
            {
                var trackingUser = new APIUser
                {
                    Username = "local user",
                    Id = 2,
                };

                Child = new SoloGameplayLeaderboard(trackingUser)
                {
                    Scores = { BindTarget = scores },
                    Anchor = Anchor.Centre,
                    Origin = Anchor.Centre,
                    Expanded = { Value = true },
                };
            });

            AddStep("add scores", () => scores.AddRange(createSampleScores()));
        }

        [Test]
        public void TestLocalUser()
        {
            AddSliderStep("score", 0, 1000000, 500000, v => scoreProcessor.TotalScore.Value = v);
            AddSliderStep("accuracy", 0f, 1f, 0.5f, v => scoreProcessor.Accuracy.Value = v);
            AddSliderStep("combo", 0, 1000, 0, v => scoreProcessor.Combo.Value = v);
        }

        private static List<ScoreInfo> createSampleScores()
        {
            return new[]
            {
                new ScoreInfo { User = new APIUser { Username = @"peppy" }, TotalScore = RNG.Next(500000, 1000000) },
                new ScoreInfo { User = new APIUser { Username = @"smoogipoo" }, TotalScore = RNG.Next(500000, 1000000) },
                new ScoreInfo { User = new APIUser { Username = @"spaceman_atlas" }, TotalScore = RNG.Next(500000, 1000000) },
                new ScoreInfo { User = new APIUser { Username = @"frenzibyte" }, TotalScore = RNG.Next(500000, 1000000) },
                new ScoreInfo { User = new APIUser { Username = @"Susko3" }, TotalScore = RNG.Next(500000, 1000000) },
            }.Concat(Enumerable.Range(0, 50).Select(i => new ScoreInfo { User = new APIUser { Username = $"User {i + 1}" }, TotalScore = 500000 + i * 10000 })).ToList();
        }
    }
}