use noders::{
	display::display,
	graph::{Graph, NodeId},
};
use rand::{SeedableRng, prelude::*};
use rand_xorshift::XorShiftRng;

fn main() {
	let mut rng = XorShiftRng::seed_from_u64(111111111112111122);
	let mut graph = Graph::empty();
	let root = graph.node("ROOT");
	branch(&mut graph, &mut rng, root, vec![], 7, 5);
	dbg!(graph.nodes.len());
	display(graph);
}

pub fn branch(
	graph: &mut Graph,
	rng: &mut XorShiftRng,
	parent: NodeId,
	path: Vec<usize>,
	max_children: usize,
	max_depth: usize,
) {
	if max_depth == 0 {
		return;
	}
	let child_count = rng.random_range(0..max_children);
	for index in 1..child_count {
		let mut path = path.clone();
		path.push(index);
		let label = path.iter().map(ToString::to_string).collect::<Vec<_>>().join(".");
		let child = graph.node(label);
		graph.link(child, parent);
		branch(graph, rng, child, path, max_children, max_depth - 1);
	}
}