// Optional smoke test for locally exported original game scripts; no game assets in git.
import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { test } from "node:test";
import { build } from "esbuild";
import { parseHTML } from "linkedom";

test("original Ren'Py scripts initialize and retain the player's save loader", {
  skip: !process.env.PGAMES_RENPY_RUNTIME,
}, async () => {
  const { window, document } = parseHTML("<!doctype html><html><body></body></html>");
  const storage = new Map();
  Object.assign(globalThis, {
    window, document,
    localStorage: { getItem: (key) => storage.get(key) ?? null, setItem: (key, value) => storage.set(key, value) },
    ResizeObserver: class { observe() {} disconnect() {} },
    requestAnimationFrame: (fn) => setTimeout(() => fn(performance.now()), 4),
    cancelAnimationFrame: clearTimeout,
  });
  const result = await build({
    entryPoints: [fileURLToPath(new URL("../src/player/engine.ts", import.meta.url))],
    bundle: true, write: false, format: "esm", platform: "node", logLevel: "silent",
  });
  const { Engine } = await import(`data:text/javascript;base64,${Buffer.from(result.outputFiles[0].text).toString("base64")}`);
  const { game, modules } = JSON.parse(readFileSync(process.env.PGAMES_RENPY_RUNTIME, "utf8"));
  const tr = { lang: "en", renpyName: null, str: (s) => s, line: (_id, s) => s };
  const root = document.createElement("div");
  document.body.append(root);
  const faults = [];
  const warn = console.warn;
  console.warn = (...args) => { faults.push(args.map(String).join(" ")); };
  let engine;
  try {
    engine = new Engine(root, game, { files: {} }, modules,
      { list: async () => [], get: async () => null, put: async () => {}, remove: async () => {} },
      "original-smoke", () => {}, tr, async () => tr);
    const load = engine.builtins.renpy.load;
    const room = engine.py.instantiate(engine.builtins.MusicRoom, []);
    const stop = engine.builtins.MusicRoom.find("Stop").value(room);
    assert.equal(stop.get_selected(), true, "MusicRoom must capture the initialized audio system");
    for (let i = 0; i < game.init.length; i++) {
      try { engine.py.exec([game.init[i]]); }
      catch (error) { throw new Error(`init[${i}] ${JSON.stringify(game.init[i]).slice(0, 350)}: ${error.message}`); }
    }
    engine.newStore();
    assert.equal(engine.builtins.renpy.load, load, "init must retain the native save loader");
    assert.deepEqual(faults.filter((s) => /ошибка init|ошибка выражения|неизвестное имя|неизвестная функция/.test(s)), []);
  } finally {
    console.warn = warn;
    engine?.destroy();
  }
});