using RioJoy.Core.Mapping;

namespace RioJoy.Core.Tests.Mapping;

/// <summary>
/// Records every routed output as an ordered, human-readable log so tests can
/// assert both <i>what</i> happened and <i>in what order</i>.
/// </summary>
internal sealed class RecordingSink : IInputSink, IJoystickSink, ILampSink, IRioCommandSink
{
    public List<string> Log { get; } = new();

    public void KeyDown(byte virtualKey, bool extended) => Log.Add($"KeyDown(0x{virtualKey:X2},ext={extended})");

    public void KeyUp(byte virtualKey, bool extended) => Log.Add($"KeyUp(0x{virtualKey:X2},ext={extended})");

    public void MouseMove(int dx, int dy) => Log.Add($"MouseMove({dx},{dy})");

    public void MouseButton(MouseButton button, bool down) => Log.Add($"MouseButton({button},{down})");

    public void SetButton(int button, bool pressed) => Log.Add($"Joy({button},{pressed})");

    public void SetHat(RioHat position) => Log.Add($"Hat({position})");

    public void SetLamp(int address, byte lampState) => Log.Add($"Lamp(0x{address:X2},0x{lampState:X2})");

    public void Execute(RioCommandCode command) => Log.Add($"Cmd({command})");
}