import { Graph as h } from "../../graphlib/graph.js";
import { maxRank as v, buildLayerMatrix as b } from "../util.js";
import { addSubgraphConstraints as y } from "./add-subgraph-constraints.js";
import { buildLayerGraph as G } from "./build-layer-graph.js";
import { crossCount as L } from "./cross-count.js";
import { initOrder as I } from "./init-order.js";
import { sortSubgraph as x } from "./sort-subgraph.js";
import d from "../../../../../../lodash-es@4.17.22/node_modules/lodash-es/range.js";
import C from "../../../../../../lodash-es@4.17.22/node_modules/lodash-es/cloneDeep.js";
import E from "../../../../../../lodash-es@4.17.22/node_modules/lodash-es/map.js";
import p from "../../../../../../lodash-es@4.17.22/node_modules/lodash-es/forEach.js";
function Y(r) {
  var n = v(r), a = s(r, d(1, n + 1), "inEdges"), o = s(r, d(n - 1, -1, -1), "outEdges"), t = I(r);
  c(r, t);
  for (var i = Number.POSITIVE_INFINITY, m, e = 0, f = 0; f < 4; ++e, ++f) {
    w(e % 2 ? a : o, e % 4 >= 2), t = b(r);
    var u = L(r, t);
    u < i && (f = 0, m = C(t), i = u);
  }
  c(r, m);
}
function s(r, n, a) {
  return E(n, function(o) {
    return G(r, o, a);
  });
}
function w(r, n) {
  var a = new h();
  p(r, function(o) {
    var t = o.graph().root, i = x(o, t, a, n);
    p(i.vs, function(m, e) {
      o.node(m).order = e;
    }), y(o, a, i.vs);
  });
}
function c(r, n) {
  p(n, function(a) {
    p(a, function(o, t) {
      r.node(o).order = t;
    });
  });
}
export {
  Y as order
};
