use criterion::{criterion_group, criterion_main, Criterion};

fn stretch_benchmarks(c: &mut Criterion) {
    c.bench_function("deep hierarchy", |b| {
        b.iter(|| {
            let mut stretch = stretch::node::Stretch::new();

            let node111 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();
            let node112 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();

            let node121 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();
            let node122 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();

            let node11 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node111, node112]).unwrap();
            let node12 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node121, node122]).unwrap();
            let node1 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node11, node12]).unwrap();

            let node211 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();
            let node212 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();

            let node221 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();
            let node222 = stretch.new_node(
                stretch::style::Style {
                    size: stretch::geometry::Size {
                        width: stretch::style::Dimension::Points(10.0),
                        height: stretch::style::Dimension::Points(10.0),
                    },
                    ..Default::default()
                },
                vec![],
            ).unwrap();

            let node21 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node211, node212]).unwrap();
            let node22 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node221, node222]).unwrap();

            let node2 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node21, node22]).unwrap();
            let node0 = stretch.new_node(stretch::style::Style { ..Default::default() }, vec![node1, node2]).unwrap();
            stretch.compute_layout(node0, stretch::geometry::Size::undefined()).unwrap()
        })
    });
}

criterion_group!(benches, stretch_benchmarks);
criterion_main!(benches);