namespace Sunless.Architecture;

public sealed class ArchExteriorStairAuthoring : IArchExteriorStairs {
	public bool Preview( ArchPlan plan, ArchKit kit, ArchFixtureStation? at, ArchExteriorStairPart draft ) {
		if ( ArchExteriorStair.Place( plan, kit, at, draft, out var host ) is not { } sketch ) {
			return false;
		}

		var shape = ArchExteriorStair.Resolve( sketch, host, kit );

		foreach ( var leg in shape.Flights ) {
			ArchStairGhost.Flight( leg.Shape, leg.Stair.BaseHeight );
		}

		foreach ( var landing in shape.Landings ) {
			ArchGhost.Ring( landing.Outline, landing.Height );
		}

		ArchGhost.Note( new Vector3( sketch.Anchor.x, sketch.Anchor.y, sketch.TopHeight + 8f ),
			$"fire escape — {sketch.Rise:0} climb, {shape.Landings.Count} landings" );

		return true;
	}

	public ArchExteriorStairPart Place( ArchPlan plan, ArchKit kit, ArchFixtureStation? at, ArchExteriorStairPart draft, out ArchBuilding host ) {
		return ArchExteriorStair.Place( plan, kit, at, draft, out host );
	}
}