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

import { ChartPageView } from "../src/components/chart-page/chart-page-view.tsx";
import { assembleChartView } from "../src/lib/chart-view-load.ts";
import { CHART_VIEW_TABS, type ChartViewOk } from "../src/lib/chart-view-contract.ts";
import { cssDeclarations } from "./css-contract-test-support.ts";

Object.assign(globalThis, { React });

const golden = JSON.parse(
  readFileSync(new URL("./fixtures/chart-view-golden.json", import.meta.url), "utf8"),
) as {
  chart: Record<string, unknown>;
  varga_full: Record<string, unknown>;
  chara: Record<string, unknown>;
  western: Record<string, unknown>;
};
const globalStyles = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
const sidebar = readFileSync(new URL("../src/components/app-sidebar.tsx", import.meta.url), "utf8");
const vedicTab = readFileSync(new URL("../src/components/chart-page/chart-vedic-tab.tsx", import.meta.url), "utf8");
const vedicSvg = readFileSync(new URL("../src/components/personal-report/vedic-chart-svg.tsx", import.meta.url), "utf8");

const profile = {
  name: "示例",
  date: "1990-06-15",
  time: "12:00",
  placeLabel: "北京",
  latitude: 39.9042,
  longitude: 116.4074,
  timezoneOffset: 8,
  timezoneId: "Asia/Shanghai",
  ayanamsa: "raman",
  birthTimeStatus: "confirmed",
};

async function okView(western: Record<string, unknown> | null = null): Promise<ChartViewOk> {
  const result = await assembleChartView({
    userId: "user-1",
    profile,
    asOf: "2026-09-15",
    postEngine: async (path) => {
      if (path === "/api/chart") return golden.chart;
      if (path === "/api/varga_full") return golden.varga_full;
      if (path === "/api/dasha/chara") return golden.chara;
      if (path === "/api/western") return western;
      return null;
    },
  });
  assert.equal(result.body.status, "ok");
  return result.body as ChartViewOk;
}

test("the five tabs render and can each be selected", async () => {
  const view = await okView();
  for (const tab of CHART_VIEW_TABS) {
    const markup = renderToStaticMarkup(React.createElement(ChartPageView, { view, initialTab: tab.id }));
    assert.match(markup, /直接计算 · 打开即有 · 不消耗点数/);
    assert.match(markup, />星盘</);
    assert.match(markup, />基础信息</);
    assert.match(markup, />大运</);
    assert.match(markup, />西洋盘</);
    assert.match(markup, />七政四余</);
    assert.doesNotMatch(markup, /正在加载|骨架|spinner/i);
    if (tab.id === "vedic") assert.match(markup, /D1/);
    if (tab.id === "basics") assert.match(markup, /词条式释义/);
    if (tab.id === "dasha") {
      assert.match(markup, /Vimshottari/);
      assert.match(markup, /Chara Dasha（kn_rao 变体）/);
      assert.match(markup, /只有两条同时指向同一段时间才算证据/);
    }
    if (tab.id === "western") assert.match(markup, /西洋盘这一栏要等回归黄道端点上线/);
    if (tab.id === "qizheng") {
      assert.match(markup, /七政四余这一栏要等宿度端点上线/);
      assert.match(markup, /角宿/);
      assert.match(markup, /计都派别/);
      assert.match(markup, /庙旺/);
    }
  }
});

test("unavailable western and qizheng tabs stay explanatory", async () => {
  const view = await okView();
  const western = renderToStaticMarkup(React.createElement(ChartPageView, { view, initialTab: "western" }));
  const qizheng = renderToStaticMarkup(React.createElement(ChartPageView, { view, initialTab: "qizheng" }));
  assert.doesNotMatch(western, /报错|出错了|500/);
  assert.doesNotMatch(qizheng, /报错|出错了|500/);
  assert.match(western, /不能换算/);
  assert.match(qizheng, /不能换算/);
});

test("a tropical packet draws the western wheel instead of the unavailable copy", async () => {
  const view = await okView(golden.western);
  const markup = renderToStaticMarkup(React.createElement(ChartPageView, { view, initialTab: "western" }));
  assert.match(markup, /回归黄道本命盘/);
  assert.doesNotMatch(markup, /西洋盘这一栏要等回归黄道端点上线/);
});

test("the North Indian svg is imported in place and its export signature is unchanged", () => {
  assert.match(vedicTab, /from "@\/components\/personal-report\/vedic-chart-svg"/);
  assert.match(vedicSvg, /export function VedicChartSvg/);
  assert.match(vedicSvg, /export const NorthIndianChartSvg = VedicChartSvg/);
  assert.doesNotMatch(vedicTab, /chart-page\/vedic-chart-svg/);
});

test("sidebar adds 星盘 and 星历 after 新建对话 without renaming 我的报告", () => {
  const header = sidebar.slice(sidebar.indexOf("<SidebarHeader"), sidebar.indexOf("</SidebarHeader>"));
  const newChat = header.indexOf("新建对话");
  const chart = header.indexOf(">星盘<");
  const ephemeris = header.indexOf(">星历<");
  const reports = header.indexOf("我的报告");
  assert.ok(newChat >= 0 && chart > newChat && ephemeris > chart && reports > ephemeris);
  assert.match(sidebar, /leaveChat\("\/chart"\)/);
  assert.match(sidebar, /leaveChat\("\/ephemeris"\)/);
  assert.match(sidebar, /tooltip="星盘"/);
  assert.match(sidebar, /tooltip="星历"/);
});

test("mobile width keeps two centre lines and moves the full parameter card below the chart", () => {
  assert.match(
    globalStyles,
    /@media \(max-width: 767px\) \{\r?\n  \.chart-page-hero h1[\s\S]*\.chart-page-center-compact \{ display: block; \}/,
  );
  assert.match(
    globalStyles,
    /@media \(max-width: 767px\) \{\r?\n  \.chart-page-hero h1[\s\S]*\.chart-page-center-extra \{ display: none; \}/,
  );
  assert.match(
    globalStyles,
    /@media \(max-width: 767px\) \{\r?\n  \.chart-page-hero h1[\s\S]*\.chart-page-params-below \{ display: block; \}/,
  );
  assert.match(cssDeclarations(".chart-page-tab", globalStyles), /min-height:\s*44px/);
  assert.match(cssDeclarations(".chart-page-chip", globalStyles), /min-height:\s*44px/);
  assert.match(cssDeclarations(".chart-page-back", globalStyles), /min-height:\s*44px/);
  assert.match(globalStyles, /\.chart-page-vedic-stage \.personal-report-chart-svg text \{ font-size: 16px; \}/);
});

test("an incomplete profile page has no loading animation", () => {
  const markup = renderToStaticMarkup(React.createElement(ChartPageView, {
    view: { status: "birth_profile_incomplete", billed: false, message: "还没有可用来排盘的出生资料。" },
  }));
  assert.match(markup, /还没有可用来排盘的出生资料/);
  assert.doesNotMatch(markup, /正在加载|InlineSpinner|skeleton/i);
});