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

import { BirthSkyEntry } from "../src/components/birth-sky/birth-sky-entry";
import { ChartSymbolHelp, TOUCH_BUBBLE_MS, placeBubble } from "../src/components/chart-page/chart-symbol-help";
import { VedicChartSvg } from "../src/components/personal-report/vedic-chart-svg";
import { assembleChartView } from "../src/lib/chart-view-load";
import type { ChartViewOk } from "../src/lib/chart-view-contract";
import { goldenSky } from "./birth-sky-test-support";
import { createClientLifecycleHarness } from "./react-client-lifecycle-test-support";

// Product feedback 2026-09-29 evening (BUG-1100..1103).
Object.assign(globalThis, { React });
const read = (path: string) => readFileSync(new URL(path, import.meta.url), "utf8");
const golden = JSON.parse(read("./fixtures/chart-view-golden.json"));

async function d1() {
  const result = await assembleChartView({
    userId: "synthetic", accountId: "synthetic", profileFingerprint: "fixture-v1",
    profile: { name: "Synthetic", date: "1990-06-15", time: "12:00", placeLabel: "Synthetic", latitude: 39.9042, longitude: 116.4074, timezoneOffset: 8, timezoneId: "Asia/Shanghai", ayanamsa: "raman", birthTimeStatus: "confirmed" },
    asOf: "2026-09-15", layers: ["varga"],
    postEngine: async (path) => ({ status: "ok", payload: path === "/api/chart" ? golden.chart : golden.varga_full }),
  });
  return (result.body as ChartViewOk).vedic.vargas.find((varga) => varga.id === "D1")!.chart;
}

test("the bubble sits over the mark, flips below near the top and never leaves the stage (BUG-1101)", () => {
  const stage = { left: 100, top: 50, width: 440 };
  const middle = placeBubble({ left: 300, top: 250, width: 20, height: 20 }, stage);
  assert.deepEqual(middle, { x: 210, y: 200, below: false });
  const top = placeBubble({ left: 300, top: 60, width: 20, height: 20 }, stage);
  assert.equal(top.below, true);
  assert.equal(top.y, 30, "below the mark: its bottom edge");
  assert.equal(placeBubble({ left: 102, top: 250, width: 10, height: 10 }, stage).x, 118, "clamped from the left edge");
  assert.equal(placeBubble({ left: 530, top: 250, width: 10, height: 10 }, stage).x, 322, "clamped from the right edge");
});

test("hover shows a bubble at the mark; a tap keeps it past pointer-out and closes after 3s; no hint line (BUG-1101)", async () => {
  const chart = await d1();
  const h = createClientLifecycleHarness();
  try {
    await h.render(<ChartSymbolHelp resetKey="D1"><VedicChartSvg chart={chart} ariaLabel="测试盘" interactive /></ChartSymbolHelp>);
    const stage = h.elements().find((node) => node.getAttribute("class") === "chart-page-symbol-help")!;
    const bubble = () => h.elements().find((node) => node.getAttribute("role") === "tooltip");
    const asc = h.elements().find((node) => node.getAttribute("data-chart-help") === "As · 上升")!;
    assert.equal(bubble()?.text, undefined);
    assert.ok(!h.container.text.includes("停在或轻点"), "the hint line is gone");
    await h.event(stage, "onPointerOver", { target: asc, pointerType: "mouse" });
    assert.equal(bubble()?.text, "As · 上升");
    await h.event(stage, "onPointerOut", { target: asc, relatedTarget: null, pointerType: "mouse" });
    assert.equal(bubble()?.text, undefined);
    // Touch: pointer-over is ignored, the tap (pointer-up) opens, pointer-out and leave do not close.
    await h.event(stage, "onPointerOver", { target: asc, pointerType: "touch" });
    assert.equal(bubble()?.text, undefined);
    await h.event(stage, "onPointerUp", { target: asc, pointerType: "touch" });
    assert.equal(bubble()?.text, "As · 上升");
    await h.event(stage, "onPointerOut", { target: asc, relatedTarget: null, pointerType: "touch" });
    await h.event(stage, "onPointerLeave", { pointerType: "touch" });
    assert.equal(bubble()?.text, "As · 上升");
    await new Promise((resolve) => setTimeout(resolve, TOUCH_BUBBLE_MS + 50));
    await h.idle();
    assert.equal(bubble()?.text, undefined, "closes by itself");
    assert.deepEqual(h.errors, []);
  } finally { await h.close(); }
});

test("the chart card hugs the drawing on desktop (BUG-1100)", () => {
  const css = read("../src/app/globals.css");
  assert.match(css, /\.chart-page-vedic-stage \{ width: 100%; max-width: calc\(440px \+ 2 \* var\(--space-3\) \+ 2px\); \}/);
  assert.doesNotMatch(read("../src/components/chart-page/chart-symbol-help.tsx"), /停在或轻点盘内标记可查看说明/);
});

test("the sky button shows while the cover paints and opens the moment it lands (BUG-1102)", async () => {
  const h = createClientLifecycleHarness();
  try {
    await h.render(<BirthSkyEntry cover={null} />);
    const button = h.elements().find((node) => node.tagName === "BUTTON")!;
    assert.match(button.text, /那一刻的天空/);
    await h.event(button);
    // Remembered, nothing opened yet and nothing spinning.
    assert.ok(!h.container.text.includes("正在加载"));
    const cover = { key: "self:fp", sky: goldenSky("day"), blob: new Blob([], { type: "image/png" }), url: "blob:birth-sky", serif: false };
    await h.render(<BirthSkyEntry cover={cover} />);
    await h.idle();
    assert.deepEqual(h.errors, []);
  } finally { await h.close(); }
  const view = read("../src/components/chart-page/chart-page-view.tsx");
  assert.match(view, /\(birthSky \|\| birthSkyPending\) \? <BirthSkyEntry cover=\{birthSky \?\? null\} \/>/);
  const hook = read("../src/hooks/use-birth-sky-cover.ts");
  assert.match(hook, /pending: key !== null && current === null && settledKey !== key/);
});

test("report centre card: spaced from the header, title says what, button says do (BUG-1103)", () => {
  const centre = read("../src/components/personal-report/personal-report-center.tsx");
  assert.match(centre, /<h2 id="report-center-create-title">完整本命报告<\/h2>/);
  assert.doesNotMatch(centre, /<h2[^>]*>生成个人报告/);
  assert.match(read("../src/app/globals.css"), /\.report-center-create \{\n  width: min\(900px, 100%\);\n(?:  \/\*[\s\S]*?\*\/\n)?  margin: var\(--space-10\) auto var\(--space-8\);/);
});

// Phone check 2026-09-30 (BUG-1106..1107).
test("opening a report shows one waiting screen, the same from the route and from the reader (BUG-1106)", () => {
  const route = read("../src/app/(app)/reports/[reportId]/loading.tsx");
  assert.match(route, /return <ReportOpening \/>;/);
  assert.doesNotMatch(route, /InlineSpinner|<main/);
  const page = read("../src/components/personal-report/personal-report-page.tsx");
  assert.match(page, /if \(state\.phase === "loading"\) return <ReportOpening \/>;/);
  const opening = read("../src/components/personal-report/report-opening.tsx");
  assert.match(opening, /<SecondaryHeader title="个人报告" \/>/);
});

test("on phones the reader bar is one row and the export sheet leaves room for the list (BUG-1107)", () => {
  const css = read("../src/app/globals.css");
  const phone = css.slice(css.indexOf("  .personal-report-back-label { display: none; }") - 800, css.indexOf("  .personal-report-back-label { display: none; }") + 400);
  assert.match(phone, /\.personal-report-action-end \{ flex-wrap: nowrap;/);
  assert.match(read("../src/components/personal-report/report-actions.tsx"), /aria-label="返回报告中心"[\s\S]*<span className="personal-report-back-label">返回报告中心<\/span>/);
  // The export sheet was redesigned the same night (two steps, no presets); its own tests are in report-export-drawer.test.tsx.
  const drawer = read("../src/components/personal-report/report-export-drawer.tsx");
  assert.match(drawer, /aria-label="关闭导出" title="关闭"><X aria-hidden="true" \/>/);
  assert.doesNotMatch(drawer, /report-export-presets|常用|全部分盘|仅核对表/);
});

test("switching editions keeps the reader on the same chapter (BUG-1108)", () => {
  const page = read("../src/components/personal-report/personal-report-page.tsx");
  assert.match(page, /const chapter = currentChapterIndex\(\);\n    setLanguage\(next\);/);
  assert.match(page, /setDrawnThrough\(chapter\);/);
  assert.match(page, /drawnThrough=\{drawnThrough\}/);
  const view = read("../src/components/personal-report/personal-report-markdown-view.tsx");
  assert.match(view, /drawn=\{drawnThrough !== null && chapter <= drawnThrough\}/);
  assert.match(view, /useState\(section\.eager \|\| drawn\)/);
});

// Product feedback 2026-09-30 01:00.
test("the home no longer says an unfinished rectification is waiting in history", async () => {
  const { rectificationEntryHint } = await import("../src/components/starter-home");
  assert.equal(rectificationEntryHint(true), null);
  assert.doesNotMatch(read("../src/components/starter-home.tsx"), /上次那次校正还没完成/);
});

test("chart-type cells show the whole meaning line (two lines, CJK-safe line height)", () => {
  const css = read("../src/app/globals.css");
  const small = css.slice(css.indexOf(".chart-page-type-cell small {"), css.indexOf("}", css.indexOf(".chart-page-type-cell small {")));
  assert.match(small, /line-height: 1\.4/);
  assert.match(small, /-webkit-line-clamp: 2/);
  assert.doesNotMatch(small, /white-space: nowrap/);
});

test("chart, ephemeris and report waits show the orbit, the sentence only for screen readers", () => {
  const orbit = read("../src/components/orbit-waiting.tsx");
  assert.match(orbit, /<span className="sr-only">\{label\}<\/span>/);
  assert.match(orbit, /app-loading-orbit/);
  assert.match(read("../src/components/secondary-page-shell.tsx"), /<OrbitWaiting className="secondary-page-waiting" label=\{waiting\} \/>/);
  assert.match(read("../src/components/chart-page/chart-page-skeleton.tsx"), /<OrbitWaiting className="chart-page-skeleton-copy" label=\{copy\} \/>/);
  assert.doesNotMatch(read("../src/components/chart-page/chart-page-skeleton.tsx"), /<p className="chart-page-note/);
});

test("the sky button carries a drawn constellation, not the sparkle", () => {
  const entry = read("../src/components/birth-sky/birth-sky-entry.tsx");
  assert.doesNotMatch(entry, /Sparkles/);
  assert.match(entry, /<ConstellationIcon \/>/);
  assert.equal((entry.match(/<circle /g) ?? []).length, 4);
});