import { describe, expect, it } from "vitest";
import { readFileSync } from "node:fs";
import { DISTRICT_PRESENCE } from "@/scene/world/districts";

const provenance = JSON.parse(
  readFileSync("assets/blender/districts/nightdrive-districts.asset.json", "utf8"),
) as { pieces: string[]; triangles: number };

describe("roadside districts", () => {
  it("raises every authored piece in at least one chapter and nothing else", () => {
    expect(Object.keys(DISTRICT_PRESENCE).sort()).toEqual(provenance.pieces);
    for (const presence of Object.values(DISTRICT_PRESENCE)) {
      const strengths = Object.values(presence);
      expect(strengths.length).toBeGreaterThan(0);
      for (const strength of strengths) {
        expect(strength).toBeGreaterThan(0);
        expect(strength).toBeLessThanOrEqual(1);
      }
    }
  });

  it("keeps the opening and the destination clear of mid-route districts", () => {
    for (const [piece, presence] of Object.entries(DISTRICT_PRESENCE)) {
      expect(presence.start, piece).toBeUndefined();
      if (piece !== "arch") expect(presence.contact, piece).toBeUndefined();
    }
  });

  it("stays a light kit", () => {
    expect(provenance.triangles).toBeLessThan(8000);
  });
});