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

import { homeSurface as page } from "./home-surface.ts";

const read = (relativePath: string) => readFileSync(new URL(relativePath, import.meta.url), "utf8");
const sidebar = read("../src/components/app-sidebar.tsx");
const sidebarRow = read("../src/components/sidebar-session-row.tsx");
const starter = read("../src/components/starter-home.tsx");
const styles = read("../src/app/globals.css");
const pageSource = read("../src/app/(app)/page.tsx");
const hook = read("../src/hooks/use-rectification-surface.ts");
const sessions = read("../src/hooks/use-session-management.ts");
const caseService = read("../src/lib/rectification-agentic/v9/case-service.ts");

test("history session open uses the bound skill identity instead of the live registry version", () => {
  // 原值：openRectificationCase 对 session 也把 resolveActiveSkillPackage() 交给 v2
  // 新值：session 先 v1 取 Case，再读绑定身份，注册表核验后把绑定身份交给 v2
  // 决策 1：打开 RPC 不再要求等于当前版本
  assert.match(caseService, /request\.intent === "session"/);
  assert.match(caseService, /open_agentic_rectification_case"/);
  assert.match(caseService, /get_agentic_rectification_skill_identity"/);
  assert.match(caseService, /resolveExactSkillPackage\(/);
  assert.match(caseService, /skill_identity_missing/);
  const homepageOpen = caseService.slice(
    caseService.indexOf("export async function openRectificationCase"),
    caseService.indexOf("export async function getRectificationEntrySummary"),
  );
  assert.match(homepageOpen, /intent === "homepage" \|\| request\.intent === "new"/);
  assert.match(homepageOpen, /open_agentic_rectification_case_v2/);
});

test("skill_identity_mismatch maps to 409 instead of the 500 fallback", () => {
  // 原值：KNOWN_RPC_ERROR_CODES 没有 mismatch，落到 校正服务暂时不可用
  // 新值：409 skill_identity_mismatch，文案要求刷新
  // 决策 2：修完决策 1 后不应再出现；映射只为不再露 500
  assert.match(
    caseService,
    /"agentic_rectification_skill_identity_mismatch", \{ status: 409, code: "skill_identity_mismatch", message: "该校正绑定的规则版本与当前不一致，请刷新后重试" \}/,
  );
});

test("a history-list open failure shows under the clicked row, not on the starter card", () => {
  // 原值：rectificationError 只由 starter-home 画；selectSession 不切会话，表现为点了没反应
  // 新值：session 失败绑到被点的那一行；首页起始卡不重复同一条
  // 决策 3：错误就地显示
  // 原值：const [rectificationErrorSessionId, setRectificationErrorSessionId] = useState(...)
  // 新值：外壳 9 个校正字段合成一个 rectification 对象；errorSessionId 仍叫 rectificationErrorSessionId，setter 仍叫 setRectificationErrorSessionId
  // 原因：外壳也要读的校正状态合并成一个对象，散装 useState 下降
  assert.match(pageSource, /errorSessionId: rectificationErrorSessionId,/);
  assert.match(pageSource, /setRectificationErrorSessionId,/);
  // 原值：失败写在被点的侧栏行下（.session-open-error，role="alert"，layout / 外壳注册 / AppSidebar 传
  //       openErrorSessionId + openErrorMessage），首页起始卡画 rectificationError（.rectification-entry-error）
  // 新值：打开失败在 assignOpenError 里弹一次 error toast（notifyError(message)），侧栏行与起始卡都不再画；
  //       rectificationError / rectificationErrorSessionId 状态保留给输入框上方的「重新打开」卡
  // 原因：2026-09-30 产品「报错和提示不要占页面布局」；BUG-621 的主语「点了要有反馈、不能没反应」由 toast 保证
  const layout = read("../src/app/(app)/layout.tsx");
  const shell = read("../src/hooks/use-home-shell-registration.ts");
  assert.match(hook, /function assignOpenError\(message: string\) \{[\s\S]{0,160}notifyError\(message\);\n\s*setRectificationError\(message\);/);
  assert.match(hook, /setRectificationErrorSessionId\(intent === "session" \? exactSessionId : null\)/);
  assert.match(sessions, /setRectificationErrorSessionId\(null\)/);
  assert.doesNotMatch(layout, /openErrorSessionId|openErrorMessage/);
  assert.doesNotMatch(shell, /openErrorSessionId|openErrorMessage/);
  assert.doesNotMatch(sidebar, /openErrorSessionId/);
  assert.doesNotMatch(sidebarRow, /session-open-error/);
  assert.doesNotMatch(starter, /rectification-entry-error/);
  assert.doesNotMatch(styles, /\.session-open-error/);
});