// act-pack-state.js — 资源包路径的状态断言（acts.html 默认路径）
//
// 判定全来自 window.__d2webAct：是不是走了资源包、首屏只装了几页（证明懒加载）、
// 出画面用了多久、以及按键后角色是否沿屏幕方向位移且朝向正确。返回 JSON。
//
//   CHROME=/root/.cache/ms-playwright/chromium-1223/chrome-linux64/chrome
//   node scripts/browser/inspect-page.mjs "$CHROME" \
//     "http://127.0.0.1:5173/acts.html?act=1" scripts/browser/checks/act-pack-state.js
(async () => {
  const sleep = (ms) => new Promise((r) => setTimeout(r, ms))
  const deadline = Date.now() + 120000
  while (Date.now() < deadline) {
    const s = window.__d2webAct
    if (s && (s.ready || s.error)) break
    await sleep(200)
  }
  const atReady = { ...(window.__d2webAct ?? {}) }
  await sleep(6000)
  const after = { ...(window.__d2webAct ?? {}) }
  const before = { x: after.x, y: after.y }
  const press = (code, down) => window.dispatchEvent(new KeyboardEvent(down ? 'keydown' : 'keyup', { code, bubbles: true }))
  press('ArrowRight', true); await sleep(900); press('ArrowRight', false)
  await sleep(200)
  const moved = { x: window.__d2webAct?.x ?? 0, y: window.__d2webAct?.y ?? 0, facing: window.__d2webAct?.facing ?? -1 }
  return {
    source: atReady.source, ready: atReady.ready, error: atReady.error ?? null,
    base: atReady.base, act: atReady.act, level: atReady.level, quadrant: atReady.quadrant,
    cells: `${atReady.cellsX}x${atReady.cellsY}`,
    floors: atReady.floors, walls: atReady.walls, frames: atReady.frames, objects: atReady.objects,
    character: atReady.character,
    characterMembers: atReady.characterMembers,
    characterAfter: after.character,
    characterMembersAfter: after.characterMembers,
    levelOptions: document.querySelector('#level')?.querySelectorAll('option').length ?? -1,
    pickerSelected: document.querySelector('#level')?.selectedOptions?.[0]?.textContent ?? null,
    pagesAtReady: `${atReady.pagesLoaded}/${atReady.pagesTotal}`,
    pagesAtFirstFrame: `${atReady.pagesAtFirstFrame}/${atReady.pagesTotal}`,
    firstFrameMs: atReady.firstFrameMs,
    priorityPages: atReady.priorityPages,
    lazyFirstFrame: atReady.pagesAtFirstFrame < atReady.pagesTotal,
    pagesAfterWait: `${after.pagesLoaded}/${after.pagesTotal}`,
    lazyFirstPaint: (atReady.pagesLoaded ?? 0) < (atReady.pagesTotal ?? 0),
    loadMs: atReady.loadMs,
    skippedAtReady: atReady.skippedDraws,
    move: [Math.round(moved.x - before.x), Math.round(moved.y - before.y)],
    facing: moved.facing,
    tick: after.tick,
    walkable: Number((atReady.walkable ?? 0).toFixed(3)),
    // 画布是否铺满窗口 + 缩放是否至少覆盖视口
    canvas: [after.canvasWidth, after.canvasHeight],
    viewport: [window.innerWidth, window.innerHeight],
    zoom: after.zoom,
    coverZoom: Math.max(window.innerWidth / Math.max(1, after.widthPx), window.innerHeight / Math.max(1, after.heightPx)),
    canvasFillsWindow: after.canvasWidth >= window.innerWidth - 2 && after.canvasHeight >= window.innerHeight - 2,
    mapCoversViewport: (after.zoom ?? 0) + 1e-6 >= Math.max(window.innerWidth / Math.max(1, after.widthPx), window.innerHeight / Math.max(1, after.heightPx)),
  }
})()