namespace Sunless.Architecture;

public sealed class ArchPipeHandler : IArchHandler {
	public ArchKind Kind => ArchKind.Pipe;

	public bool Draw( ArchTool tool, ArchSelection picked ) {
		if ( picked.Item is not ArchPipePart run ) {
			return false;
		}

		var gesture = ArchGesture.On( ArchKind.Pipe, run.Id );
		var changed = false;

		foreach ( var node in run.Nodes ) {
			if ( !ArchShapeHandles.Control( tool, gesture.At( "node", node.Id ), node.Position, out var position ) ) {
				continue;
			}

			foreach ( var shared in ArchPipe.All( tool.Plan ).SelectMany( candidate => candidate.Nodes ).Where( candidate => candidate.Id == node.Id ) ) {
				shared.Position = position;
			}

			changed = true;
		}

		return changed;
	}
}

public sealed class ArchBracketHandler : IArchHandler {
	public ArchKind Kind => ArchKind.Bracket;

	public bool Draw( ArchTool tool, ArchSelection picked ) {
		if ( picked.Item is not ArchPipeBracketPart bracket ) {
			return false;
		}

		if ( !ArchShapeHandles.Volume( tool, ArchGesture.On( ArchKind.Bracket, bracket.Id ).At( "volume" ), bracket.Min, bracket.Max, bracket.BaseHeight, bracket.TopHeight, out var pulled ) ) {
			return false;
		}

		bracket.Reshape( pulled );

		return true;
	}
}