using AcDream.Core.Chat;
using AcDream.Runtime.Chat;
using AcDream.Runtime.Gameplay;

namespace AcDream.Runtime.Tests.Chat;

public sealed class LiveChatCommandRouteTests
{
    [Fact]
    public void FourRegistrationsPreserveOrderedWireRoutesAndCanonicalEcho()
    {
        using var communication = new RuntimeCommunicationState();
        using var character = new RuntimeCharacterState();
        var sent = new List<string>();
        var route = new LiveChatCommandRoute(new LiveChatCommandBindings(
            command => sent.Add($"client:{command.Command}"),
            communication,
            communication.Chat,
            communication.TurbineChat,
            character,
            () => 0x50000001u,
            text => sent.Add($"talk:{text}"),
            (target, text) => sent.Add($"tell:{target}:{text}"),
            (channel, text) => sent.Add($"channel:{channel:X8}:{text}"),
            (_, _, _, _, text, _) => sent.Add($"turbine:{text}")));

        route.Activate();
        route.Publish(new SendServerCommandCmd("@server"));
        route.Publish(new SendChatCmd(ChatChannelKind.Say, null, "say"));
        route.Publish(new SendChatCmd(ChatChannelKind.Tell, "Bob", "secret"));
        route.Publish(new SendChatCmd(
            ChatChannelKind.Fellowship,
            null,
            "group"));
        route.Publish(new SendRawChannelCmd(0x00000002u, "admin"));
        route.Publish(new ExecuteClientCommandCmd(
            ClientCommandId.QueryAge,
            string.Empty));

        Assert.Equal(
            [
                "talk:@server",
                "talk:say",
                "tell:Bob:secret",
                "channel:00000800:group",
                "channel:00000002:admin",
                "client:QueryAge",
            ],
            sent);
        ChatEntry echo = Assert.Single(communication.Chat.Snapshot());
        Assert.Equal(ChatKind.Tell, echo.Kind);
        Assert.Equal("Bob", echo.Sender);
        Assert.Equal("secret", echo.Text);

        route.Dispose();
        route.Publish(new SendServerCommandCmd("@stale"));
        Assert.Equal(6, sent.Count);
    }
}