using AcDream.App.UI;
using AcDream.App.UI.Layout;
using AcDream.App.Tests.UI.Layout;
using AcDream.Core.Net.Messages;

namespace AcDream.App.Tests.UI;

public sealed class GameplayConfirmationControllerTests
{
    [Fact]
    public void SkillRequestAppendsContinueAndCloseNoticeSendsServerTuple()
    {
        var root = new UiRoot { Width = 800f, Height = 600f };
        ImportedLayout? shown = null;
        var factory = new RetailDialogFactory(root, _ =>
            shown = FixtureLoader.LoadConfirmationDialog());
        var responses = new List<(uint Type, uint Context, bool Accepted)>();
        using var controller = new GameplayConfirmationController(
            factory,
            (type, context, accepted) => responses.Add((type, context, accepted)));

        Assert.True(controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(2u, 42u, "Raise this skill?")));
        Assert.Equal(
            "Raise this skill? Continue?",
            string.Join(" ", Assert.IsType<UiText>(shown!.FindElement(
                RetailConfirmationDialogView.MessageElementId)).LinesProvider().Select(static line => line.Text)));

        Assert.IsType<UiButton>(shown.FindElement(
            RetailConfirmationDialogView.AcceptButtonId)).OnClick!();

        Assert.Equal([(2u, 42u, true)], responses);
        Assert.Equal(0u, controller.ActiveDialogContext);
    }

    /// <summary>
    /// MUST-FIX 2 (FA4 fix round, 2026-08-12): a fellowship invite
    /// (<c>ConfirmationType.Fellowship</c>, type 4) reaches this generic
    /// controller and opens a dialog exactly like any other type — no
    /// client-side interceptor exists anymore (D6's correction: retail's
    /// client reads neither option bit on the invite path;
    /// <c>RetailUiRuntime.HandleConfirmationRequest</c> now routes every
    /// type, including 4, straight here). Type 4 is NOT in the
    /// 2/3/5/6 " Continue?"-suffix set, so with no composer injected the
    /// message renders verbatim — matching
    /// <c>Handle_Character__ConfirmationRequest @0x005640A0</c>'s case-4 arm.
    /// (Production now injects the StringTable template composer — see
    /// <see cref="InjectedComposerWrapsTypes1And4_AndNeverTouchesContinueFamily"/>;
    /// this test remains the null-composer fallback contract.)
    /// </summary>
    [Fact]
    public void FellowshipInviteRequest_Type4_OpensDialog_MessageVerbatim_AndSendsAcceptOnClose()
    {
        var root = new UiRoot { Width = 800f, Height = 600f };
        ImportedLayout? shown = null;
        var factory = new RetailDialogFactory(root, _ =>
            shown = FixtureLoader.LoadConfirmationDialog());
        var responses = new List<(uint Type, uint Context, bool Accepted)>();
        using var controller = new GameplayConfirmationController(
            factory,
            (type, context, accepted) => responses.Add((type, context, accepted)));

        Assert.True(controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(4u, 7u, "Alice invites you to join their fellowship.")));

        Assert.Equal(
            "Alice invites you to join their fellowship.",
            string.Join(" ", Assert.IsType<UiText>(shown!.FindElement(
                RetailConfirmationDialogView.MessageElementId)).LinesProvider().Select(static line => line.Text)));

        Assert.IsType<UiButton>(shown.FindElement(
            RetailConfirmationDialogView.AcceptButtonId)).OnClick!();

        Assert.Equal([(4u, 7u, true)], responses);
        Assert.Equal(0u, controller.ActiveDialogContext);
    }

    /// <summary>
    /// 2026-08-13 social gate round 2 (the AD-85 narrowing): with an
    /// injected composer, types 1/4 render the StringTable-composed
    /// sentence instead of ACE's bare name; the 2/3/5/6 " Continue?" family
    /// never consults the composer; and a null compose result falls back to
    /// the bare wire message.
    /// </summary>
    [Fact]
    public void InjectedComposerWrapsTypes1And4_AndNeverTouchesContinueFamily()
    {
        var root = new UiRoot { Width = 800f, Height = 600f };
        ImportedLayout? shown = null;
        var factory = new RetailDialogFactory(root, _ =>
            shown = FixtureLoader.LoadConfirmationDialog());
        var composed = new List<uint>();
        using var controller = new GameplayConfirmationController(
            factory,
            (_, _, _) => { },
            (type, bareName) =>
            {
                composed.Add(type);
                return type == 4u
                    ? bareName
                        + " has invited you to join their fellowship. Do you accept?"
                    : null;
            });

        Assert.True(controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(4u, 7u, "Alice")));
        Assert.Equal(
            "Alice has invited you to join their fellowship. Do you accept?",
            string.Join(" ", Assert.IsType<UiText>(shown!.FindElement(
                RetailConfirmationDialogView.MessageElementId)).LinesProvider()
                    .Select(static line => line.Text)));
        Assert.IsType<UiButton>(shown.FindElement(
            RetailConfirmationDialogView.AcceptButtonId)).OnClick!();

        // Null compose result (type 1 here) → the bare wire message.
        Assert.True(controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(1u, 8u, "Bob")));
        Assert.Equal(
            "Bob",
            string.Join(" ", Assert.IsType<UiText>(shown!.FindElement(
                RetailConfirmationDialogView.MessageElementId)).LinesProvider()
                    .Select(static line => line.Text)));
        Assert.IsType<UiButton>(shown.FindElement(
            RetailConfirmationDialogView.AcceptButtonId)).OnClick!();

        // The " Continue?" family bypasses the composer entirely.
        Assert.True(controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(2u, 9u, "Raise this skill?")));
        Assert.Equal(
            "Raise this skill? Continue?",
            string.Join(" ", Assert.IsType<UiText>(shown!.FindElement(
                RetailConfirmationDialogView.MessageElementId)).LinesProvider()
                    .Select(static line => line.Text)));
        Assert.Equal([4u, 1u], composed);
    }

    /// <summary>
    /// Campaign FA slice FA5, item 3: verifies the allegiance-swear
    /// confirmation (<c>ConfirmationType.AllegianceSwear</c>, type 1 —
    /// <c>RecvNotice_SwearAllegianceRequest</c> ->
    /// <c>Handle_Character__ConfirmationRequest @0x005640A0</c>'s case 1)
    /// reaches this SAME generic controller, mirroring the type-4 test
    /// above exactly — no allegiance-specific intercept exists (there
    /// never was one to remove; D6's fellowship correction did not touch
    /// type 1 at all, but FA5's own contract calls for this explicit check
    /// since <c>SocialAllegiancePageController</c> is the new panel that
    /// makes this path reachable). Type 1 is NOT in the 2/3/5/6 " Continue?"
    /// suffix set, so with no composer injected the message renders verbatim
    /// — ACE's own type-1 message is the target's BARE name (lane C §6.4:
    /// <c>Player_Allegiance.cs:91</c>/<c>ConfirmationManager.cs:38</c>).
    /// (Production now injects the StringTable template composer that wraps
    /// the name into retail's full sentence — the 2026-08-13 AD-85
    /// narrowing; this test remains the null-composer fallback contract.)
    /// </summary>
    [Fact]
    public void AllegianceSwearRequest_Type1_OpensDialog_MessageVerbatim_AndSendsAcceptOnClose()
    {
        var root = new UiRoot { Width = 800f, Height = 600f };
        ImportedLayout? shown = null;
        var factory = new RetailDialogFactory(root, _ =>
            shown = FixtureLoader.LoadConfirmationDialog());
        var responses = new List<(uint Type, uint Context, bool Accepted)>();
        using var controller = new GameplayConfirmationController(
            factory,
            (type, context, accepted) => responses.Add((type, context, accepted)));

        Assert.True(controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(1u, 13u, "Bob")));

        Assert.Equal(
            "Bob",
            string.Join(" ", Assert.IsType<UiText>(shown!.FindElement(
                RetailConfirmationDialogView.MessageElementId)).LinesProvider().Select(static line => line.Text)));

        Assert.IsType<UiButton>(shown.FindElement(
            RetailConfirmationDialogView.AcceptButtonId)).OnClick!();

        Assert.Equal([(1u, 13u, true)], responses);
        Assert.Equal(0u, controller.ActiveDialogContext);
    }

    [Fact]
    public void MatchingConfirmationDoneClosesDialogAndUnmatchedTupleDoesNothing()
    {
        var root = new UiRoot { Width = 800f, Height = 600f };
        var factory = new RetailDialogFactory(root, _ =>
            FixtureLoader.LoadConfirmationDialog());
        var responses = new List<(uint Type, uint Context, bool Accepted)>();
        using var controller = new GameplayConfirmationController(
            factory,
            (type, context, accepted) => responses.Add((type, context, accepted)));
        controller.HandleRequest(new GameEvents.CharacterConfirmationRequest(7u, 99u, "Proceed?"));

        Assert.False(controller.HandleDone(
            new GameEvents.CharacterConfirmationDone(7u, 100u)));
        Assert.True(factory.IsOpen);
        Assert.True(controller.HandleDone(
            new GameEvents.CharacterConfirmationDone(7u, 99u)));

        Assert.False(factory.IsOpen);
        Assert.Equal([(7u, 99u, false)], responses);
    }

    [Fact]
    public void FactoryReset_CompletesResponseBeforeSessionTupleIsForgotten()
    {
        var root = new UiRoot { Width = 800f, Height = 600f };
        var factory = new RetailDialogFactory(root, _ =>
            FixtureLoader.LoadConfirmationDialog());
        var responses = new List<(uint Type, uint Context, bool Accepted)>();
        using var controller = new GameplayConfirmationController(
            factory,
            (type, context, accepted) => responses.Add((type, context, accepted)));
        controller.HandleRequest(
            new GameEvents.CharacterConfirmationRequest(7u, 99u, "Proceed?"));

        factory.Reset();
        controller.ResetSession();

        Assert.Equal(0u, controller.ActiveDialogContext);
        Assert.Equal([(7u, 99u, false)], responses);
        Assert.False(factory.IsOpen);
    }

}