namespace Sunless.Architecture;

// A toggle the GAME hangs on the Plan Layers action row, contributed through IArchAddon.Contributes() like any other
// table entry. The fourth thing an addon may bring, and the only one that is a control rather than a subtool part:
// a game-side view mode the author wants to flip while working in the plan, without leaving the tool to find it.
public interface IArchDockToggle {
	// Classic Material Icons only - the editor's font has no Material Symbols glyphs, and a missing one renders as
	// an empty box rather than failing.
	string Icon { get; }

	string ToolTip { get; }

	bool Held { get; }

	void Pressed( bool held );
}

public static class ArchDockToggles {
	public static IArchDockToggle[] Contributed() {
		return ArchAddons.Load().Contributed<IArchDockToggle>();
	}

	// An addon that throws is reported and walked past, the way ArchAddons treats one that throws while contributing:
	// a broken game-side view mode must not be the whole action row refusing to press.
	public static bool Held( IArchDockToggle toggle ) {
		try {
			return toggle.Held;
		} catch ( Exception fault ) {
			Log.Warning( $"Architecture dock toggle {toggle.Icon} threw while reading its state: {fault.Message}" );

			return false;
		}
	}

	public static void Press( IArchDockToggle toggle, bool held ) {
		try {
			toggle.Pressed( held );
		} catch ( Exception fault ) {
			Log.Warning( $"Architecture dock toggle {toggle.Icon} threw while pressed: {fault.Message}" );
		}
	}
}