using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Text.Json;
using RadicadeServer.API.Moderation;
using RadicadeServer.DB;
using RadicadeServer.RecNet.Accounts;
using RadicadeServer.RecNet.Auth;
using RadicadeServer.RecNet.Enums.Moderation;
using RadicadeServer.RecNet.Moderation;
using RadicadeServer.Utils;
using Xunit;

namespace RadicadeServer.Tests;

/// <summary>
/// The three things this server can do to an account, and the rules that keep them apart:
///
///   * a timeout is never appealable - no code is issued, so the client draws neither the appeal
///     button nor the support text under it;
///   * a voice moderation ban keeps the appeal button and refuses the appeal behind it;
///   * a voice restriction is not a ban at all: it cuts the microphone and leaves the account
///     status screen, the ban list and the reputation alone.
/// </summary>
public class ModerationTimeoutVoiceTests
{
    private const long Player = 42;

    private static RecDBContext NewDb() => new(
        TestDbOptions.Create()
            .UseInMemoryDatabase(Guid.NewGuid().ToString())
            .Options);

    private static async Task<RecDBContext> WithProfile(long accountId = Player, string? role = null)
    {
        var db = NewDb();
        db.Profiles.Add(new Profile
        {
            accountId = accountId,
            username = $"player{accountId}",
            displayName = $"Player {accountId}",
            profileImage = "",
            role = role ?? ""
        });
        await db.SaveChangesAsync();
        return db;
    }

    private static DefaultHttpContext SignedInAs(long accountId) => new()
    {
        User = new System.Security.Claims.ClaimsPrincipal(new System.Security.Claims.ClaimsIdentity(
            new[] { new System.Security.Claims.Claim(System.Security.Claims.ClaimTypes.NameIdentifier, accountId.ToString()) },
            "test"))
    };

    private static ModerationDB TimeoutBan(long playerId, string method, DateTime? expiry = null) => new()
    {
        PlayerId = playerId,
        IsBan = true,
        Message = "You have received a timeout due to a high number of reports for Trolling.",
        Category = ReportCategory.CoC_Trolling,
        BanMethod = method,
        CreatedAt = DateTime.UtcNow,
        ExpireDuration = expiry ?? DateTime.UtcNow.AddHours(1)
    };

    // ---------------------------------------------------------------- policy

    [Fact]
    public void ATimeoutIsBetweenAnHourAndADay()
    {
        Assert.Equal(TimeSpan.FromHours(1), ModerationPolicy.ClampTimeout(TimeSpan.FromMinutes(1)));
        Assert.Equal(TimeSpan.FromHours(24), ModerationPolicy.ClampTimeout(TimeSpan.FromDays(7)));
        Assert.Equal(TimeSpan.FromHours(6), ModerationPolicy.ClampTimeout(TimeSpan.FromHours(6)));
    }

    [Fact]
    public void TimeoutsAreNotAppealableAndThatIsWhatSeparatesThemFromABan()
    {
        Assert.False(ModerationPolicy.IssuesAppealCode("Automatic Timeout"));
        Assert.False(ModerationPolicy.IssuesAppealCode("Moderator Report"));
        Assert.False(ModerationPolicy.IssuesAppealCode("Timeout"));
        Assert.True(ModerationPolicy.IssuesAppealCode("Admin Panel"));
        Assert.True(ModerationPolicy.IssuesAppealCode("Voice Moderation"));
    }

    [Fact]
    public void AVoiceBanDrawsTheButtonAndThenRefusesTheAppeal()
    {
        Assert.True(ModerationPolicy.IssuesAppealCode("Voice Moderation"));
        Assert.True(ModerationPolicy.RefusesAppeal("Voice Moderation"));
        Assert.False(ModerationPolicy.RefusesAppeal("Admin Panel"));
        Assert.False(ModerationPolicy.IssuesAppealCode("Voice Moderation") && !ModerationPolicy.RefusesAppeal("Voice Moderation"),
            "a voice ban must never be a ban that can actually be appealed");
    }

    [Fact]
    public void ATimeoutStartsAtAnHourUnlessGivenADuration()
    {
        var now = new DateTime(2026, 10, 12, 12, 0, 0, DateTimeKind.Utc);
        Assert.Equal(now.AddHours(1), ModerationPolicy.TimeoutExpiry(now));
        Assert.Equal(now.AddHours(8), ModerationPolicy.TimeoutExpiry(now, TimeSpan.FromHours(8)));
        Assert.Equal(now.AddHours(24), ModerationPolicy.TimeoutExpiry(now, TimeSpan.FromDays(30)));
    }

    [Fact]
    public void ExtendingATimeoutMeasuresFromWhenItStartedAndStopsAtADay()
    {
        var started = new DateTime(2026, 10, 12, 12, 0, 0, DateTimeKind.Utc);
        var current = started.AddHours(1);

        // More reports raise the duration but do not restart the clock.
        Assert.Equal(started.AddHours(6), ModerationPolicy.ExtendedTimeoutExpiry(started, current, TimeSpan.FromHours(6)));
        // A shorter ask never shortens a timeout that is already running.
        Assert.Equal(current, ModerationPolicy.ExtendedTimeoutExpiry(started, current, TimeSpan.FromMinutes(5)));
        // And the whole thing stops at a day from when it started.
        Assert.Equal(started.AddHours(24), ModerationPolicy.ExtendedTimeoutExpiry(started, current, TimeSpan.FromDays(2)));
    }

    // ---------------------------------------------------------------- timeouts

    [Fact]
    public async Task ATimeoutCannotBeAppealedAndCarriesNoCode()
    {
        await using var db = await WithProfile();
        db.Moderation.Add(TimeoutBan(Player, ModerationPolicy.AutomaticTimeoutBanMethod));
        await db.SaveChangesAsync();

        var appeal = new BanAppealAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) } };
        var generated = await appeal.GenerateCode();

        var payload = Assert.IsAssignableFrom<ObjectResult>(generated.Result).Value!;
        var type = payload.GetType();
        Assert.False((bool)type.GetProperty("success")!.GetValue(payload)!);
        Assert.Equal(AccountLock.NotAppealableMessage, type.GetProperty("error")!.GetValue(payload) as string);

        // The poll the account status screen makes must not mint a code for one either: an empty
        // code is what keeps the appeal button off the screen.
        var reporting = new PlayerReportingAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) } };
        var details = await reporting.GetBlockDetails();
        var detailsObject = Assert.IsType<BlockDetails>(Assert.IsAssignableFrom<ObjectResult>(details).Value);
        Assert.Equal("Timeout", detailsObject.BanType);
        Assert.Equal(string.Empty, detailsObject.BanAppealCode);
        Assert.Equal(string.Empty, detailsObject.BanAppealText);
        Assert.Null((await db.Moderation.SingleAsync(x => x.PlayerId == Player)).AppealCode);
    }

    [Fact]
    public async Task AnAlreadyIssuedCodeCannotBeTurnedIntoATimeoutAppeal()
    {
        await using var db = await WithProfile();
        var ban = TimeoutBan(Player, ModerationPolicy.ModeratorReportBanMethod);
        ban.AppealCode = "OLDTIMEOUT";
        db.Moderation.Add(ban);
        await db.SaveChangesAsync();

        var submitApi = new AppealAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) } };
        var submitted = await submitApi.Submit(new SubmitAppealRequest
        {
            Code = "OLDTIMEOUT",
            Text = "please lift this timeout, it was not me"
        });

        var refused = Assert.IsType<BadRequestObjectResult>(submitted.Result);
        Assert.Equal(AccountLock.NotAppealableMessage, Assert.IsType<OkResponse>(refused.Value).Message);
        Assert.Null((await db.Moderation.SingleAsync(x => x.PlayerId == Player)).AppealText);
    }

    [Fact]
    public async Task AVoiceModerationBanKeepsTheButtonAndRefusesTheAppeal()
    {
        await using var db = await WithProfile();
        var ban = TimeoutBan(Player, ModerationPolicy.VoiceModerationBanMethod);
        ban.AppealCode = "VOICECODE";
        db.Moderation.Add(ban);
        await db.SaveChangesAsync();

        var appeal = new BanAppealAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) } };
        var generated = await appeal.GenerateCode();
        var payload = Assert.IsAssignableFrom<ObjectResult>(generated.Result).Value!;
        var type = payload.GetType();
        Assert.False((bool)type.GetProperty("success")!.GetValue(payload)!);
        Assert.Equal(AccountLock.NotAppealableMessage, type.GetProperty("error")!.GetValue(payload) as string);

        // The ban is still a ban, so the row keeps the code the screen draws its button from.
        Assert.Equal("VOICECODE", (await db.Moderation.SingleAsync(x => x.PlayerId == Player)).AppealCode);

        var submitApi = new AppealAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) } };
        var submitted = await submitApi.Submit(new SubmitAppealRequest
        {
            Code = "VOICECODE",
            Text = "this was a joke with friends, please reconsider"
        });
        var refused = Assert.IsType<BadRequestObjectResult>(submitted.Result);
        Assert.Equal(AccountLock.NotAppealableMessage, Assert.IsType<OkResponse>(refused.Value).Message);
    }

    [Fact]
    public async Task AModeratorReportIsAnHourLongTimeoutWithNoAppeal()
    {
        await using var db = await WithProfile();
        db.Profiles.Add(new Profile
        {
            accountId = 7,
            username = "moderator",
            displayName = "Moderator",
            profileImage = "",
            role = "moderator"
        });
        await db.SaveChangesAsync();

        var before = DateTime.UtcNow;
        var api = new PlayerReportingAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(7) } };
        var result = await api.CreateReport(new CreateReportRequest
        {
            PlayerIdReported = Player,
            ReportCategory = ReportCategory.CoC_Trolling,
            Details = "griefing the lobby",
            RoomId = 1
        });

        Assert.IsType<OkObjectResult>(result.Result);

        var ban = await db.Moderation.SingleAsync(x => x.PlayerId == Player);
        Assert.True(ban.IsBan);
        Assert.Equal(ModerationPolicy.ModeratorReportBanMethod, ban.BanMethod);
        Assert.Null(ban.AppealCode);
        Assert.True(ban.ExpireDuration >= before.AddMinutes(59) && ban.ExpireDuration <= before.AddMinutes(61),
            $"a moderator report should be about an hour, was {ban.ExpireDuration - before}");
    }

    [Fact]
    public async Task AFlipOfReportsTimesOutTheReportedPlayerWithoutAnAppeal()
    {
        await using var db = await WithProfile();
        db.Profiles.Add(new Profile
        {
            accountId = 9,
            username = "reporter",
            displayName = "Reporter",
            profileImage = "",
            role = ""
        });
        await db.SaveChangesAsync();

        var api = new PlayerReportingAPI(db) { ControllerContext = new ControllerContext { HttpContext = SignedInAs(9) } };
        var before = DateTime.UtcNow;

        // The threshold is crossed somewhere in here; reporting the same player repeatedly is what
        // the automatic timeout exists to catch, so the last report must leave a timeout behind.
        for (var i = 0; i < 8; i++)
        {
            await api.CreateReport(new CreateReportRequest
            {
                PlayerIdReported = Player,
                ReportCategory = ReportCategory.CoC_Trolling,
                Details = $"report {i}",
                RoomId = 1
            });
        }

        var ban = await db.Moderation.SingleAsync(x => x.PlayerId == Player);
        Assert.True(ban.IsBan);
        Assert.Equal(ModerationPolicy.AutomaticTimeoutBanMethod, ban.BanMethod);
        Assert.Null(ban.AppealCode);
        Assert.Contains("timeout", ban.Message, StringComparison.OrdinalIgnoreCase);
        Assert.True(ban.ExpireDuration <= before.AddHours(24).AddMinutes(1),
            "an automatic timeout must not exceed a day");
    }

    // ---------------------------------------------------------------- the admin panel's IsTimeout

    private const string AdminSecret = "test-bot-secret";

    private static async Task<IActionResult> AdminPatch(RecDBContext db, string json)
    {
        var payload = System.Text.Json.JsonDocument.Parse(json).RootElement.Clone();
        // The panel reads its own session cookie for the action log, so the request has to exist.
        var api = new RadicadeServer.Admin.AdminPanelAPI(db)
        {
            ControllerContext = new ControllerContext { HttpContext = new DefaultHttpContext() }
        };
        var original = DBConfig.AdminApiKey;
        DBConfig.AdminApiKey = AdminSecret;
        try { return await api.Update("players", Player, AdminSecret, payload); }
        finally { DBConfig.AdminApiKey = original; }
    }

    [Fact]
    public async Task TheAdminIsTimeoutCheckboxMakesTheBanATimeoutWithNoAppeal()
    {
        await using var db = await WithProfile();
        var before = DateTime.UtcNow;

        var result = await AdminPatch(db, """
            {
              "banned": true,
              "ban_reason": "Trolling",
              "ban_type": "Temporary",
              "ban_category": 7,
              "ban_method": "Admin Panel",
              "ban_is_timeout": true
            }
            """);

        Assert.IsType<OkObjectResult>(result);

        var ban = await db.Moderation.SingleAsync(x => x.PlayerId == Player);
        Assert.True(ban.IsBan);
        Assert.Equal(ModerationPolicy.AutomaticTimeoutBanMethod, ban.BanMethod);
        Assert.Null(ban.AppealCode);
        Assert.Contains("timeout", ban.Message, StringComparison.OrdinalIgnoreCase);
        // IsTimeout keeps the duration inside the timeout window.
        Assert.True(ban.ExpireDuration >= before.AddMinutes(59) && ban.ExpireDuration <= before.AddHours(24).AddMinutes(1),
            $"a timeout must land between an hour and a day from now, was {ban.ExpireDuration - before}");
    }

    [Fact]
    public async Task AnAdminTimeoutLongerThanADayIsClampedAndAnExistingAppealCodeIsDropped()
    {
        await using var db = await WithProfile();
        db.Moderation.Add(new ModerationDB
        {
            PlayerId = Player,
            IsBan = true,
            Message = "old ban",
            Category = ReportCategory.Misc,
            BanMethod = "Admin Panel",
            AppealCode = "OLDCODE",
            ExpireDuration = DateTime.UtcNow.AddDays(30)
        });
        await db.SaveChangesAsync();

        var before = DateTime.UtcNow;
        var until = DateTime.UtcNow.AddDays(7).ToString("O");
        var result = await AdminPatch(db, $$"""
            {
              "banned": true,
              "ban_reason": "Voice spam",
              "ban_type": "Temporary",
              "ban_category": 7,
              "ban_method": "Admin Panel",
              "ban_until": "{{until}}",
              "ban_is_timeout": true
            }
            """);

        Assert.IsType<OkObjectResult>(result);

        var ban = await db.Moderation.SingleAsync(x => x.PlayerId == Player);
        Assert.Equal(ModerationPolicy.AutomaticTimeoutBanMethod, ban.BanMethod);
        Assert.Null(ban.AppealCode);
        Assert.True(ban.ExpireDuration <= before.AddHours(24).AddMinutes(1),
            $"a seven day timeout ask must be clamped to a day, was {ban.ExpireDuration - before}");
    }

    [Fact]
    public async Task AnAdminVoiceModerationBanKeepsACodeSoTheButtonIsDrawn()
    {
        await using var db = await WithProfile();

        var result = await AdminPatch(db, """
            {
              "banned": true,
              "ban_reason": "Sexually explicit behavior or photos",
              "ban_type": "Temporary",
              "ban_category": 2,
              "ban_method": "Voice Moderation",
              "ban_until": "2027-01-01T00:00:00.000Z"
            }
            """);

        Assert.IsType<OkObjectResult>(result);

        var ban = await db.Moderation.SingleAsync(x => x.PlayerId == Player);
        Assert.Equal(ModerationPolicy.VoiceModerationBanMethod, ban.BanMethod);
        // The code is issued so the screen still draws the appeal button, and the appeal it opens
        // is then refused - the player is told the ban cannot be appealed instead of being left
        // staring at a screen with no way to ask.
        Assert.True(ModerationPolicy.IssuesAppealCode(ban.BanMethod));
        Assert.True(ModerationPolicy.RefusesAppeal(ban.BanMethod));
        // The code is what puts the button on the screen; the refusal happens when it is pressed.
        Assert.False(string.IsNullOrWhiteSpace(ban.AppealCode));
    }

    // ---------------------------------------------------------------- what the client is told

    private static async Task<BlockDetails> Poll(RecDBContext db)
    {
        var reporting = new PlayerReportingAPI(db)
        {
            ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) }
        };
        var result = await reporting.GetBlockDetails();
        return Assert.IsType<BlockDetails>(Assert.IsAssignableFrom<ObjectResult>(result).Value);
    }

    [Fact]
    public async Task AVoiceBanTellsTheClientItIsOneSoItPrintsItsOwnSentence()
    {
        await using var db = await WithProfile();
        db.Moderation.Add(new ModerationDB
        {
            PlayerId = Player,
            IsBan = true,
            Message = "Sexually explicit behavior or photos",
            Category = ReportCategory.CoC_Sexual,
            BanMethod = ModerationPolicy.VoiceModerationBanMethod,
            AppealCode = "VOICECODE",
            CreatedAt = DateTime.UtcNow,
            ExpireDuration = DateTime.UtcNow.AddDays(7)
        });
        await db.SaveChangesAsync();

        var details = await Poll(db);

        // The sentence the player reads for one of these is the client's own, chosen off this flag:
        // a voice ban that does not set it is drawn with the ordinary "After a review of reports,
        // you have received a ban for" headline instead, which is the bug this pins down.
        Assert.True(details.IsVoiceModAutoban);
        Assert.Equal("VoiceModeration", details.BanType);

        // The reason the moderator gave shows underneath that sentence, and the sentence itself is
        // not repeated into it.
        Assert.Equal("Sexually explicit behavior or photos", details.Message);
        Assert.DoesNotContain("voice moderation system", details.Message, StringComparison.OrdinalIgnoreCase);

        // The button comes from the code, and the text beside it is the refusal.
        Assert.Equal("VOICECODE", details.BanAppealCode);
        Assert.Equal(AccountLock.NotAppealableMessage, details.BanAppealText);
    }

    [Fact]
    public async Task AnOrdinaryBanClaimsNeitherAVoiceBanNorATimeout()
    {
        await using var db = await WithProfile();
        db.Moderation.Add(new ModerationDB
        {
            PlayerId = Player,
            IsBan = true,
            Message = "Harassment",
            Category = ReportCategory.Harassment,
            BanMethod = "Admin Panel",
            CreatedAt = DateTime.UtcNow,
            ExpireDuration = DateTime.UtcNow.AddDays(3)
        });
        await db.SaveChangesAsync();

        var details = await Poll(db);

        Assert.False(details.IsVoiceModAutoban);
        Assert.Equal("Moderation", details.BanType);
        // An ordinary ban is shown with the reason as it was written.
        Assert.Equal("Harassment", details.Message);
    }

    [Fact]
    public async Task ATimeoutIsNotAVoiceBan()
    {
        await using var db = await WithProfile();
        db.Moderation.Add(TimeoutBan(Player, ModerationPolicy.AutomaticTimeoutBanMethod));
        await db.SaveChangesAsync();

        var details = await Poll(db);

        Assert.False(details.IsVoiceModAutoban);
        Assert.Equal("Timeout", details.BanType);
        Assert.Equal("You have received a timeout due to a high number of reports for Trolling.", details.Message);
        // No code and no text: the appeal button and the support line under it are not drawn.
        Assert.Equal(string.Empty, details.BanAppealCode);
        Assert.Equal(string.Empty, details.BanAppealText);
    }

    [Fact]
    public async Task TheBodyPushedToABannedClientCarriesTheVoiceFlag()
    {
        await using var db = await WithProfile();
        var ban = new PlayerUtils.PlayerBanInfo("Moderation", "Sexually explicit behavior or photos",
            DateTime.UtcNow.AddDays(7), "mod:9", ReportCategory.CoC_Sexual,
            AppealCode: "VOICECODE", StartedAtUtc: DateTime.UtcNow,
            BanMethod: ModerationPolicy.VoiceModerationBanMethod);

        var details = await PlayerUtils.BuildBanBlockDetailsAsync(db, ban, accountId: Player);

        Assert.True(details.IsVoiceModAutoban);
        Assert.Equal("VoiceModeration", details.BanType);
        Assert.Equal(AccountLock.NotAppealableMessage, details.BanAppealText);
        Assert.Equal("Sexually explicit behavior or photos", details.DisplayReason);
    }

    /* The client finds these by name, so the name is part of the contract. The API serializes with
       no naming policy - Program.cs sets PropertyNamingPolicy = null - which is why the field the
       client looks for is spelled the same in C# and on the wire. */
    [Fact]
    public async Task TheVoiceFlagTravelsUnderTheNameTheClientLooksFor()
    {
        await using var db = await WithProfile();
        db.Moderation.Add(new ModerationDB
        {
            PlayerId = Player,
            IsBan = true,
            Message = "Sexually explicit behavior or photos",
            Category = ReportCategory.CoC_Sexual,
            BanMethod = ModerationPolicy.VoiceModerationBanMethod,
            CreatedAt = DateTime.UtcNow,
            ExpireDuration = DateTime.UtcNow.AddDays(7)
        });
        await db.SaveChangesAsync();

        var details = await Poll(db);
        var json = JsonSerializer.Serialize(details, new JsonSerializerOptions { PropertyNamingPolicy = null });

        Assert.Contains("\"IsVoiceModAutoban\":true", json);
        // The fields the client already reads out of this body are spelled the same way.
        Assert.Contains("\"IsBan\":true", json);
        Assert.Contains("\"BanAppealText\":", json);
    }

    [Fact]
    public async Task AnAdminVoiceModerationBanReachesTheClientAsAVoiceBan()
    {
        await using var db = await WithProfile();

        var result = await AdminPatch(db, """
            {
              "banned": true,
              "ban_reason": "Sexually explicit behavior or photos",
              "ban_type": "Temporary",
              "ban_category": 2,
              "ban_method": "Voice Moderation",
              "ban_until": "2027-01-01T00:00:00.000Z"
            }
            """);

        Assert.IsType<OkObjectResult>(result);

        var details = await Poll(db);
        Assert.True(details.IsVoiceModAutoban);
        Assert.Equal("VoiceModeration", details.BanType);
    }

    // ---------------------------------------------------------------- voice restrictions

    [Fact]
    public async Task AVoiceRestrictionCutsVoiceChatAndNothingElse()
    {
        await using var db = await WithProfile();

        Assert.Null(await VoiceChatRestrictions.ActiveAsync(db, Player));

        var restriction = await VoiceChatRestrictions.ApplyAsync(db, Player, "slurs in voice chat",
            ReportCategory.CoC_Trolling, TimeSpan.FromHours(6), VoiceChatRestrictions.Method, "StaffOne", "warning given first");

        Assert.Equal(Player, restriction.PlayerId);
        Assert.Equal(VoiceChatRestrictions.Method, restriction.IssuedBy);
        Assert.Equal("StaffOne", restriction.IssuedByUsername);

        var active = await VoiceChatRestrictions.ActiveAsync(db, Player);
        Assert.NotNull(active);

        // A restriction is not a ban: nothing may resolve as one, or the player is ejected and the
        // account status screen appears.
        Assert.Empty(await db.Moderation.Where(x => x.PlayerId == Player).ToListAsync());
        Assert.Null(await db.ResolveBanAsync(Player));

        var payload = VoiceChatRestrictions.Payload(active);
        var payloadType = payload.GetType();
        Assert.True((bool)payloadType.GetProperty("restricted")!.GetValue(payload)!);
        Assert.Equal(restriction.ExpiresAt, (DateTime)payloadType.GetProperty("expiresAtUtc")!.GetValue(payload)!);

        Assert.True(await VoiceChatRestrictions.ClearAsync(db, Player, "StaffOne"));
        Assert.Null(await VoiceChatRestrictions.ActiveAsync(db, Player));
        Assert.False(await VoiceChatRestrictions.ClearAsync(db, Player, "StaffOne"));

        // Lifted, not deleted: the history stays.
        var row = await db.VoiceChatRestrictions.SingleAsync(x => x.PlayerId == Player);
        Assert.NotNull(row.ClearedAt);
        Assert.Equal("StaffOne", row.ClearedBy);
    }

    [Fact]
    public async Task ARestrictionTellsThePlayerWhyInACoachMessage()
    {
        await using var db = await WithProfile();

        var restriction = await VoiceChatRestrictions.ApplyAsync(db, Player, "slurs in voice chat",
            ReportCategory.CoC_Trolling, TimeSpan.FromHours(6), VoiceChatRestrictions.Method);

        Assert.NotNull(restriction);

        // What the player is told when the restriction lands, and who it comes from. The send
        // itself is best effort - it goes out through the notify hub, which a unit test has no
        // factory for - so the sentence and the sender are what can be pinned here.
        Assert.Equal(
            "You have had your voice privileges temporarily restricted due to speech which violates the Code of Conduct.",
            VoiceChatRestrictions.CoachMessage);
        Assert.Equal(1, VoiceChatRestrictions.CoachAccountId);
    }

    [Fact]
    public async Task ASecondRestrictionExtendsTheFirstAndNeverShortensIt()
    {
        await using var db = await WithProfile();

        var first = await VoiceChatRestrictions.ApplyAsync(db, Player, "first", ReportCategory.Misc,
            TimeSpan.FromHours(12), VoiceChatRestrictions.Method);
        var longExpiry = first.ExpiresAt;

        var shortened = await VoiceChatRestrictions.ApplyAsync(db, Player, "second", ReportCategory.Misc,
            TimeSpan.FromHours(1), VoiceChatRestrictions.Method);
        Assert.Equal(longExpiry, shortened.ExpiresAt);
        Assert.Equal("second", shortened.Reason);

        var extended = await VoiceChatRestrictions.ApplyAsync(db, Player, "third", ReportCategory.Misc,
            TimeSpan.FromDays(30), VoiceChatRestrictions.Method);
        Assert.True(extended.ExpiresAt > longExpiry);
        Assert.True(extended.ExpiresAt <= DateTime.UtcNow.AddDays(30).AddMinutes(1));
        Assert.Single(await db.VoiceChatRestrictions.Where(x => x.PlayerId == Player).ToListAsync());
    }

    [Fact]
    public async Task TheClientEndpointAnswersWithTheStateTheClientBuildReads()
    {
        await using var db = await WithProfile();
        var api = new RadicadeServer.API.Config.VoiceChatRestrictionAPI(db)
        {
            ControllerContext = new ControllerContext { HttpContext = SignedInAs(Player) }
        };

        var clear = Assert.IsAssignableFrom<OkObjectResult>(await api.GetRestriction()).Value!;
        Assert.False((bool)clear.GetType().GetProperty("restricted")!.GetValue(clear)!);

        await VoiceChatRestrictions.ApplyAsync(db, Player, "voice spam", ReportCategory.CoC_Trolling,
            TimeSpan.FromHours(6), VoiceChatRestrictions.Method);

        var restricted = Assert.IsAssignableFrom<OkObjectResult>(await api.GetRestriction()).Value!;
        var type = restricted.GetType();
        Assert.True((bool)type.GetProperty("restricted")!.GetValue(restricted)!);
        Assert.Equal("voice spam", type.GetProperty("reason")!.GetValue(restricted) as string);
        Assert.True((int)type.GetProperty("secondsRemaining")!.GetValue(restricted)! > 0);
    }

    [Fact]
    public async Task AnExpiredRestrictionIsNoRestriction()
    {
        await using var db = await WithProfile();
        db.VoiceChatRestrictions.Add(new VoiceChatRestriction
        {
            PlayerId = Player,
            Reason = "expired",
            Category = ReportCategory.Misc,
            StartedAt = DateTime.UtcNow.AddHours(-5),
            ExpiresAt = DateTime.UtcNow.AddHours(-1),
            IssuedBy = VoiceChatRestrictions.Method
        });
        await db.SaveChangesAsync();

        Assert.Null(await VoiceChatRestrictions.ActiveAsync(db, Player));
        var payload = VoiceChatRestrictions.Payload(null);
        Assert.False((bool)payload.GetType().GetProperty("restricted")!.GetValue(payload)!);
    }
}