import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

import { easeOut, easeSpring, motionPresets } from "../src/lib/motion/presets.ts";

const pageSource = readFileSync(new URL("../src/app/(app)/page.tsx", import.meta.url), "utf8");
const layoutSource = readFileSync(new URL("../src/app/layout.tsx", import.meta.url), "utf8");

test("every site-motion row is a preset and nothing else is invented", () => {
  assert.deepEqual(Object.keys(motionPresets).sort(), [
    "chartType",
    "dateTurn",
    "dialog",
    "disclosure",
    "drawer",
    "listReorder",
    "localeSwitch",
    "numberChange",
    "pageEnter",
    "pageExit",
    "personSwitch",
    "press",
    "selectionFollow",
    "sendMessage",
    "sessionSwitch",
    "tabSwitch",
    "toast",
  ]);
  assert.deepEqual(easeOut, [0.22, 1, 0.36, 1]);
  assert.deepEqual(easeSpring, [0.34, 1.56, 0.64, 1]);
  assert.equal(motionPresets.press.duration, 0.12);
  assert.equal(motionPresets.pageEnter.duration, 0.28);
  assert.equal(motionPresets.pageEnter.distance, 16);
  assert.equal(motionPresets.pageExit.duration, 0.15);
  assert.equal(motionPresets.selectionFollow.duration, 0.26);
  assert.equal(motionPresets.tabSwitch.duration, 0.26);
  assert.equal(motionPresets.chartType.duration, 0.44);
  assert.equal(motionPresets.personSwitch.duration, 0.3);
  assert.equal(motionPresets.personSwitch.durationFollow, 0.8);
  assert.equal(motionPresets.dateTurn.duration, 0.26);
  assert.equal(motionPresets.sendMessage.duration, 0.26);
  assert.equal(motionPresets.sendMessage.direction, "from-composer");
  assert.equal(motionPresets.sessionSwitch.duration, 0.2);
  assert.equal(motionPresets.sessionSwitch.direction, "crossfade");
  assert.equal(motionPresets.listReorder.duration, 0.26);
  assert.equal(motionPresets.listReorder.durationExit, 0.28);
  assert.equal(motionPresets.dialog.duration, 0.22);
  assert.equal(motionPresets.dialog.durationExit, 0.16);
  assert.equal(motionPresets.dialog.scale, true);
  assert.equal(motionPresets.drawer.duration, 0.28);
  assert.equal(motionPresets.drawer.durationExit, 0.2);
  assert.equal(motionPresets.toast.duration, 0.32);
  assert.equal(motionPresets.toast.ease, easeSpring);
  assert.equal(motionPresets.numberChange.duration, 0.36);
  assert.equal(motionPresets.numberChange.reduced.instant, true);
  assert.equal(motionPresets.localeSwitch.duration, 0.32);
  assert.equal(motionPresets.localeSwitch.stagger, 0.04);
  assert.equal(motionPresets.disclosure.duration, 0.24);
  for (const preset of Object.values(motionPresets)) {
    assert.equal(preset.reduced.travel, false);
    assert.ok(preset.reduced.duration <= 0.15);
    if (preset !== motionPresets.toast) assert.equal(preset.ease, easeOut);
  }
});

test("the home and the layout never import motion or a motion shell statically", () => {
  // 原值：本条还断言 lib/motion/provider.tsx（LazyMotion 外壳）的写法
  // 新值：该外壳没有任何产品引用，issue #139 已删除；只留首页与 layout 的静态引用约束
  // 原因：留着它，将来一引用 Motion 就回到首屏
  // 原值：首页不得引用 motion/react、动效外壳和任何一个 store。
  // 新值：首页仍不得静态引用 motion 或动效外壳；可以引用会话 store，不得引用另外三个。
  // 原因：K2 把对话状态放进会话 store。动效仍按需加载，不进首页同步包。
  assert.doesNotMatch(pageSource, /motion\/react|@\/lib\/motion\/provider/);
  assert.match(pageSource, /useSessionStore/);
  assert.doesNotMatch(pageSource, /usePeopleStore|useAccountStore|useUiStore/);
  assert.doesNotMatch(layoutSource, /motion\/react|@\/lib\/motion\/provider|@\/stores\//);
});