/**
 * TASK-rectification-message-cleanup-20261001.
 * BUG-1137 (D3): a settled rectification reply carries no 「已完成 N 步」
 * receipt; while it is written the steps are its waiting state. Consultation
 * replies keep their settled receipt.
 */
import assert from "node:assert/strict";
import test from "node:test";
import { createElement, type MutableRefObject } from "react";
import { renderToString } from "react-dom/server";

import { ChatMessageRow } from "../src/components/chat-message-row.tsx";
import {
  RectificationMessageEntry,
  type RectificationMessageActions,
  type RenderMessage,
} from "../src/components/rectification-message-entry.tsx";

const actionsRef = { current: {
  submitChoice() {}, submitStop() {}, copyMessage() {}, onFeedback() {},
} } as MutableRefObject<RectificationMessageActions>;

const TRACE = [
  { id: "s1", kind: "tool" as const, tool: "rectification-read-case", status: "done" as const, label: "看了你的资料" },
  { id: "s2", kind: "tool" as const, tool: "rectification-record-evidence-batch", status: "done" as const, label: "记录你说的经历" },
  { id: "s3", kind: "tool" as const, tool: "rectification-set-focus", status: "done" as const, label: "准备好下一个问题" },
];

function entry(state: RenderMessage["state"]): string {
  const message = {
    role: "assistant",
    text: state === "settled" ? "记下了 3 件事。" : "",
    renderKey: "m1",
    state,
    activityTrace: TRACE,
  } as unknown as RenderMessage;
  return renderToString(createElement(RectificationMessageEntry, {
    message,
    busy: state !== "settled",
    readonly: false,
    currentQuestionFocusId: null,
    interactive: state === "settled",
    liveChoiceCard: null,
    choiceNonce: 0,
    savedTime: null,
    copied: false,
    feedback: undefined,
    actionsRef,
  }));
}

test("a settled rectification reply renders no step receipt (BUG-1137)", () => {
  const html = entry("settled");
  assert.match(html, /记下了 3 件事/);
  assert.doesNotMatch(html, /已完成 \d+ 步/);
  assert.doesNotMatch(html, /consultation-run-timeline/);
  for (const step of ["看了你的资料", "记录你说的经历", "准备好下一个问题"]) assert.doesNotMatch(html, new RegExp(step));
});

test("while a rectification reply is written its steps stay the waiting state (BUG-1137)", () => {
  const html = entry("streaming");
  assert.match(html, /consultation-run-timeline/);
  assert.match(html, /正在分析/);
  assert.match(html, /准备好下一个问题/);
});

test("a settled consultation reply keeps its 「已完成 N 步」 receipt (BUG-1137 scope lock)", () => {
  const html = renderToString(createElement(ChatMessageRow, {
    message: {
      role: "assistant",
      content: "回答正文。",
      text: "回答正文。",
      renderKey: "c1",
      state: "settled",
      timeline: [{ id: "method", kind: "method", status: "done", label: "已加载方法" }],
    } as never,
  }));
  assert.match(html, /已完成 1 步/);
});

import { evidenceTurnRecap } from "../src/lib/rectification-agentic/user-copy.ts";
import { recordedEvidenceByTurn } from "../src/lib/rectification-agentic/v9/turn-question.ts";
import { messagesFromTurns } from "../src/lib/rectification-chat-messages.ts";

test("the server recap lists two or fewer items and counts more (BUG-1136)", () => {
  assert.equal(evidenceTurnRecap([]), null);
  assert.equal(evidenceTurnRecap(["2016年 入学"]), "记下了：2016年 入学。");
  assert.equal(evidenceTurnRecap(["2016年 入学", "2020年 毕业"]), "记下了：2016年 入学、2020年 毕业。");
  assert.equal(evidenceTurnRecap(Array.from({ length: 12 }, (_, i) => `${2000 + i}年 事${i}`)), "记下了 12 件事。");
});

test("recorded items come from the ledger by turn, without rejected or superseded rows (BUG-1136)", () => {
  const row = (sourceTurnId: string, summary: string, status = "confirmed", datePrecision = "year", occurredFrom = "2016-01-01") => ({
    sourceTurnId, status, datePrecision, occurredFrom, occurredTo: null, summary,
  });
  const byTurn = recordedEvidenceByTurn([
    row("t2", "上大学"),
    row("t2", "毕业", "pending_confirmation", "month", "2020-06-01"),
    row("t2", "被拒的", "rejected"),
    row("t2", "被替换的", "superseded"),
    row("t4", "换工作", "confirmed", "day", "2021-03-05"),
  ]);
  assert.deepEqual(byTurn.get("t2"), ["2016年上大学", "2020-06 毕业"]);
  assert.deepEqual(byTurn.get("t4"), ["2021-03-05 换工作"]);
});

function settledEntry(message: RenderMessage): string {
  return renderToString(createElement(RectificationMessageEntry, {
    message, busy: false, readonly: false, currentQuestionFocusId: null, interactive: true,
    liveChoiceCard: null, choiceNonce: 0, savedTime: null, copied: false, feedback: undefined, actionsRef,
  }));
}

test("twelve recorded items: one body line and the twelve items collapsed under it (BUG-1136)", () => {
  const items = Array.from({ length: 12 }, (_, i) => `${2000 + i}年 虚构事件${i + 1}`);
  const [message] = messagesFromTurns([
    { id: "t2", role: "assistant", text: "记下了 12 件事。", status: "completed", recorded_evidence: items },
  ]);
  assert.deepEqual(message!.recordedEvidence, items);
  const html = settledEntry(message!);
  assert.match(html, /记下了 12 件事。/);
  assert.match(html, /<details class="rectification-recorded-evidence">/);
  assert.match(html, /看记下的 12 件/);
  assert.equal(html.split("<li").length - 1, 12);
  for (const item of items) assert.ok(html.includes(item), item);
  assert.doesNotMatch(html, /<details[^>]* open/);
});

test("two recorded items stay inline in the body with no list (BUG-1136)", () => {
  const [message] = messagesFromTurns([
    { id: "t2", role: "assistant", text: "记下了：2016年 入学、2020年 毕业。", status: "completed", recorded_evidence: ["2016年 入学", "2020年 毕业"] },
  ]);
  const html = settledEntry(message!);
  assert.match(html, /记下了：2016年 入学、2020年 毕业。/);
  assert.doesNotMatch(html, /rectification-recorded-evidence/);
});