const { chromium } = require('C:/Users/phenom/.cache/codex-runtimes/codex-primary-runtime/dependencies/node/node_modules/playwright');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');

const directory = path.resolve('artifacts/playtest/rom-status-effects');
const runtimeData = fs.mkdtempSync(path.join(os.tmpdir(), 'healer-man-rom-status-'));
fs.mkdirSync(directory, { recursive: true });

(async () => {
  const { createGameServer } = await import('../server/server.mjs');
  const runtime = createGameServer({ dataDir: runtimeData, enableShelvedModes: false });
  await new Promise((resolve) => runtime.server.listen(4195, '127.0.0.1', resolve));
  const browser = await chromium.launch({ channel: 'msedge', headless: true });
  const page = await browser.newPage({ viewport: { width: 1440, height: 900 } });
  page.setDefaultTimeout(180_000);
  const errors = [];
  page.on('pageerror', (error) => errors.push(error.message));
  const moduleUrls = fs.readdirSync('dist/assets')
    .filter((file) => /^(?:index|GameRuntime|combatStore)-.*\.js$/.test(file))
    .map((file) => `/assets/${file}`);
  await page.addInitScript((urls) => {
    window.romStatusStores = async () => {
      const exports = (await Promise.all(urls.map((url) => import(url)))).flatMap(Object.values);
      const stores = exports.filter((value) => value && typeof value.getState === 'function');
      return {
        game: stores.find((store) => typeof store.getState()?.relocatePlayer === 'function'),
        shell: stores.find((store) => typeof store.getState()?.saveActiveProgression === 'function'),
        combat: stores.find((store) => typeof store.getState()?.castAbility === 'function'),
        party: stores.find((store) => typeof store.getState()?.setCommand === 'function'
          && Array.isArray(store.getState()?.members)),
      };
    };
  }, moduleUrls);

  try {
    await page.goto('http://127.0.0.1:4195', { waitUntil: 'domcontentloaded' });
    await page.getByRole('button', { name: /Play offline/ }).click();
    await page.getByRole('button', { name: /Create character/ }).click();
    await page.locator('.creator-category-tabs button').filter({ hasText: 'RoM' }).click();
    await page.locator('.class-option').filter({ hasText: 'Priest' }).click();
    await page.getByRole('button', { name: /Customize & name/ }).click();
    await page.getByLabel('Character name').fill('RomPriestStatusQA');
    await page.getByRole('button', { name: /Create character/ }).click();
    await page.locator('.character-select-screen').waitFor();
    await page.evaluate(async () => {
      const { shell } = await window.romStatusStores();
      const state = shell.getState();
      const character = state.characters.find((entry) => entry.id === state.selectedCharacterId);
      if (!character) throw new Error('Priest character was not selected.');
      shell.setState({ activeCharacter: character });
      shell.getState().saveActiveProgression(30, 0, character.talentRanks);
      shell.setState({ activeCharacter: null });
      shell.getState().openMainMenu();
    });
    await page.locator('.main-menu-screen').waitFor();
    await page.evaluate(async () => {
      const { shell } = await window.romStatusStores();
      shell.getState().openDungeons();
    });
    await page.locator('.dungeon-select-screen').waitFor();
    await page.locator('.dungeon-select-row').first().waitFor();
    const entry = await page.evaluate(async () => {
      const { shell } = await window.romStatusStores();
      const ok = shell.getState().enterDungeon('wailing-caverns');
      return { ok, notice: shell.getState().notice };
    });
    assert.equal(entry.ok, true, JSON.stringify(entry));
    await page.locator('.party-frames').waitFor();
    await page.locator('.loading-screen').waitFor({ state: 'detached' });
    await page.evaluate(async () => {
      const { game } = await window.romStatusStores();
      game.getState().closeOverlay();
    });
    await page.locator('.dungeon-boss-intro').waitFor({ state: 'detached' });
    await page.waitForFunction(async () => {
      const { combat } = await window.romStatusStores();
      return combat.getState().level >= 30 && Object.values(combat.getState().mobs)
        .some((mob) => !mob.dead && mob.homePosition);
    });
    const setup = await page.evaluate(async () => {
      const { game, combat, party } = await window.romStatusStores();
      party?.getState().setCommand('stop');
      const mob = Object.values(combat.getState().mobs)
        .find((candidate) => !candidate.dead && candidate.homePosition);
      if (!mob) throw new Error('No living dungeon mob is available.');
      const [x, y, z] = mob.homePosition;
      game.getState().relocatePlayer({ footPosition: [x + 3, y, z], yaw: -Math.PI / 2 });
      combat.getState().setPlayerPosition(game.getState().playerPosition);
      combat.setState((state) => ({ mobs: { ...state.mobs, [mob.id]: {
        ...state.mobs[mob.id], health: 100_000, maxHealth: 100_000,
      } } }));
      combat.getState().selectMob(mob.id);
      const now = Date.now();
      combat.setState((state) => ({ effects: [
        ...state.effects,
        ...[1, 2, 3].map((index) => ({
          id: `rom-status-poison-${index}`,
          kind: 'dot',
          sourceAbilityId: 'rom-priest-primary-4',
          sourceActorId: `qa-source-${index}`,
          targetId: mob.id,
          coefficient: 0,
          remainingTicks: 6,
          intervalMs: 2_000,
          nextTickAt: now + 10_000,
        })),
      ] }));
      return { mobId: mob.id };
    });
    await page.waitForTimeout(500);
    const castState = await page.evaluate(async () => {
      const { combat } = await window.romStatusStores();
      const cast = combat.getState().castAbility('rom-priest-primary-9', undefined, Date.now());
      return { cast, activeCast: combat.getState().activeCast };
    });
    assert.equal(castState.cast.ok, true, JSON.stringify({ ...setup, ...castState }));
    assert.equal(castState.activeCast.mode, 'channel');
    await page.locator('.timed-effect-strip--target .timed-effect').first().waitFor();
    assert.equal(await page.locator('.timed-effect-strip--target .timed-effect').count(), 1);
    assert.equal(await page.locator('.timed-effect-strip--target .timed-effect__stacks').innerText(), '3');
    await page.screenshot({ path: path.join(directory, 'chain-of-light-and-stacked-dot.png') });
    assert.deepEqual(errors, []);
    console.log(`RoM channel and stacked DoT playtest passed: ${directory}`);
  } finally {
    await browser.close();
    await new Promise((resolve) => runtime.server.close(resolve));
    const tempRoot = fs.realpathSync(os.tmpdir());
    const resolvedData = fs.realpathSync(runtimeData);
    if (path.dirname(resolvedData) === tempRoot
      && path.basename(resolvedData).startsWith('healer-man-rom-status-')) {
      fs.rmSync(resolvedData, { recursive: true, force: true });
    }
  }
})().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});