// 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.Linq;
using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Utils;
using osu.Game.Beatmaps;
using osu.Game.Rulesets;
using osu.Game.Tournament.Models;
using osu.Game.Users;

namespace osu.Game.Tournament.Tests
{
    [TestFixture]
    public abstract class LadderTestScene : TournamentTestScene
    {
        [Cached]
        protected LadderInfo Ladder { get; private set; } = new LadderInfo();

        [Resolved]
        private RulesetStore rulesetStore { get; set; }

        [BackgroundDependencyLoader]
        private void load()
        {
            if (Ladder.Ruleset.Value == null)
                Ladder.Ruleset.Value = rulesetStore.AvailableRulesets.First();

            Ruleset.BindTo(Ladder.Ruleset);
        }

        protected override void LoadComplete()
        {
            base.LoadComplete();

            TournamentMatch match = CreateSampleMatch();

            Ladder.Rounds.Add(match.Round.Value);
            Ladder.Matches.Add(match);
            Ladder.Teams.Add(match.Team1.Value);
            Ladder.Teams.Add(match.Team2.Value);

            Ladder.CurrentMatch.Value = match;
        }

        public static TournamentMatch CreateSampleMatch() => new TournamentMatch
        {
            Team1 =
            {
                Value = new TournamentTeam
                {
                    FlagName = { Value = "JP" },
                    FullName = { Value = "Japan" },
                    LastYearPlacing = { Value = 10 },
                    Seed = { Value = "Low" },
                    SeedingResults =
                    {
                        new SeedingResult
                        {
                            Mod = { Value = "NM" },
                            Seed = { Value = 10 },
                            Beatmaps =
                            {
                                new SeedingBeatmap
                                {
                                    BeatmapInfo = CreateSampleBeatmapInfo(),
                                    Score = 12345672,
                                    Seed = { Value = 24 },
                                },
                                new SeedingBeatmap
                                {
                                    BeatmapInfo = CreateSampleBeatmapInfo(),
                                    Score = 1234567,
                                    Seed = { Value = 12 },
                                },
                                new SeedingBeatmap
                                {
                                    BeatmapInfo = CreateSampleBeatmapInfo(),
                                    Score = 1234567,
                                    Seed = { Value = 16 },
                                }
                            }
                        },
                        new SeedingResult
                        {
                            Mod = { Value = "DT" },
                            Seed = { Value = 5 },
                            Beatmaps =
                            {
                                new SeedingBeatmap
                                {
                                    BeatmapInfo = CreateSampleBeatmapInfo(),
                                    Score = 234567,
                                    Seed = { Value = 3 },
                                },
                                new SeedingBeatmap
                                {
                                    BeatmapInfo = CreateSampleBeatmapInfo(),
                                    Score = 234567,
                                    Seed = { Value = 6 },
                                },
                                new SeedingBeatmap
                                {
                                    BeatmapInfo = CreateSampleBeatmapInfo(),
                                    Score = 234567,
                                    Seed = { Value = 12 },
                                }
                            }
                        }
                    },
                    Players =
                    {
                        new User { Username = "Hello", Statistics = new UserStatistics { Ranks = new UserStatistics.UserRanks { Global = 12 } } },
                        new User { Username = "Hello", Statistics = new UserStatistics { Ranks = new UserStatistics.UserRanks { Global = 16 } } },
                        new User { Username = "Hello", Statistics = new UserStatistics { Ranks = new UserStatistics.UserRanks { Global = 20 } } },
                        new User { Username = "Hello", Statistics = new UserStatistics { Ranks = new UserStatistics.UserRanks { Global = 24 } } },
                        new User { Username = "Hello", Statistics = new UserStatistics { Ranks = new UserStatistics.UserRanks { Global = 30 } } },
                    }
                }
            },
            Team2 =
            {
                Value = new TournamentTeam
                {
                    FlagName = { Value = "US" },
                    FullName = { Value = "United States" },
                    Players =
                    {
                        new User { Username = "Hello" },
                        new User { Username = "Hello" },
                        new User { Username = "Hello" },
                        new User { Username = "Hello" },
                        new User { Username = "Hello" },
                    }
                }
            },
            Round =
            {
                Value = new TournamentRound { Name = { Value = "Quarterfinals" } }
            }
        };

        public static BeatmapInfo CreateSampleBeatmapInfo() =>
            new BeatmapInfo { Metadata = new BeatmapMetadata { Title = "Test Title", Artist = "Test Artist", ID = RNG.Next(0, 1000000) } };
    }
}