import assert from "node:assert/strict";
import test from "node:test";

import { agentGenerationSettings, AGENT_MAX_OUTPUT_TOKENS } from "../src/lib/agent-generation-settings.ts";
import {
  activityCompletedSteps,
  activityCompletedTrail,
  activityElapsedLabel,
  nextActivityView,
} from "../src/lib/chat-message-view.ts";
import {
  chartCalculationProgressLabel,
  CONSULTATION_CHART_CALCULATION_LABEL,
} from "../src/lib/consultation-activity-labels.ts";
import {
  RECTIFICATION_TOOL_PROGRESS_LABELS,
  activityTraceFromReceipt,
  rectificationCompletedTrail,
  rectificationToolActivityPhase,
} from "../src/lib/rectification-activity-labels.ts";

test("generation settings reserve spoken-answer tokens and disable thinking by default", () => {
  const settings = agentGenerationSettings({ providerId: "deepseek" });
  assert.equal(AGENT_MAX_OUTPUT_TOKENS, 16_384);
  assert.equal(settings.modelSettings.maxOutputTokens, 16_384);
  assert.deepEqual(settings.providerOptions.openai, { thinking: { type: "disabled" } });
  assert.deepEqual(settings.providerOptions.deepseek, { thinking: { type: "disabled" } });
});

test("callers can enable a separate thinking channel without pinching the answer budget", () => {
  const settings = agentGenerationSettings({ providerId: "deepseek" }, { thinking: "enabled" });
  assert.equal(settings.modelSettings.maxOutputTokens, 16_384 + 8_192);
  assert.deepEqual(settings.providerOptions.openai, { thinking: { type: "enabled" } });
  assert.deepEqual(settings.providerOptions.deepseek, { thinking: { type: "enabled" } });
});

test("activity elapsed copy stays hidden until eight seconds", () => {
  assert.equal(activityElapsedLabel(1_000, 8_999), null);
  assert.equal(activityElapsedLabel(1_000, 9_000), "已用时 8 秒");
  assert.equal(activityElapsedLabel(1_000, 25_000), "已用时 24 秒");
});

test("the same activity label keeps its start time", () => {
  const first = nextActivityView(undefined, {
    phase: "chart-calculation",
    label: "正在比较候选时间…",
  }, 10);
  const same = nextActivityView(first, {
    phase: "chart-calculation",
    label: "正在比较候选时间…",
  }, 40);
  const next = nextActivityView(same, {
    phase: "answer-composition",
    label: "正在组织回答…",
  }, 50);
  assert.equal(first.startedAt, 10);
  assert.equal(same.startedAt, 10);
  assert.equal(next.startedAt, 50);
});

test("completed-step trail stays short and drops while composing", () => {
  assert.equal(activityCompletedTrail([]), undefined);
  assert.equal(
    activityCompletedTrail(["读取校正记录", "整理事件证据"]),
    "已完成：读取校正记录 · 整理事件证据",
  );
  assert.equal(
    activityCompletedTrail(["一", "二", "三", "四"]),
    "已完成：二 · 三 · 四",
  );
  const waiting = nextActivityView(undefined, {
    phase: "chart-calculation",
    label: "正在比较候选时间…",
    completedTrail: activityCompletedTrail(["读取校正记录", "整理事件证据"]),
  }, 10);
  assert.equal(waiting.completedTrail, "已完成：读取校正记录 · 整理事件证据");
  const composing = nextActivityView(waiting, {
    phase: "answer-composition",
    label: "正在组织回答…",
  }, 20);
  assert.equal(composing.completedTrail, undefined);
  assert.deepEqual(
    activityCompletedSteps("已完成：读取分析方法 · 计算本命盘"),
    ["读取分析方法", "计算本命盘"],
  );
});

test("live rectification labels name the actual public tool", () => {
  // 原值: "正在读取校正记录…" / "正在比较候选时间…"
  // 新值: "正在看你的资料…" / "正在重新对照盘面…"
  // 原因: BUG-1050 步骤名改大白话；对照盘面一句与 BUG-1047 已批准的阶段句同文
  assert.equal(RECTIFICATION_TOOL_PROGRESS_LABELS["rectification-read-case"], "正在看你的资料…");
  assert.equal(RECTIFICATION_TOOL_PROGRESS_LABELS["rectification-compare-candidates"], "正在重新对照盘面…");
  assert.equal(rectificationToolActivityPhase("rectification-read-case"), "loading-method");
  assert.equal(rectificationToolActivityPhase("rectification-compare-candidates"), "chart-calculation");
  assert.equal(rectificationToolActivityPhase("rectification-propose-evidence"), "evidence-validation");
  assert.equal(
    rectificationCompletedTrail(["rectification-read-case", "rectification-propose-evidence"]),
    // 原值: "已完成：读取校正记录 · 整理事件证据" / 新值: 大白话步骤名 / 原因: BUG-1050
    "已完成：看了你的资料 · 记下你说的事",
  );
  // BUG-1050: two tools that share one plain label are named once in the trail.
  assert.equal(
    rectificationCompletedTrail([
      "rectification-read-case",
      "rectification-record-evidence-batch",
      "rectification-propose-evidence",
    ]),
    "已完成：看了你的资料 · 记下你说的事",
  );
});

test("persisted receipts rebuild the public activity steps without thinking text", () => {
  assert.deepEqual(
    activityTraceFromReceipt({
      steps: ["rectification-read-case", "rectification-record-evidence-batch"],
      methods: ["d1-rashi", "d10-dashamsa"],
    }).map((row) => `${row.kind}:${row.label}`),
    // 原值: ["activity:读取校正记录", "activity:整理多条事件证据"] / 新值: 大白话步骤名 / 原因: BUG-1050
    ["activity:看了你的资料", "activity:记下你说的事"],
  );
  assert.deepEqual(activityTraceFromReceipt({ steps: [], methods: ["d1-rashi"] }), []);
});

test("multi-domain chart calculation names the current item without domain ids", () => {
  assert.equal(chartCalculationProgressLabel(1, 1), CONSULTATION_CHART_CALCULATION_LABEL);
  assert.equal(chartCalculationProgressLabel(2, 3), "正在计算本命盘（第 2/3 项）…");
  assert.doesNotMatch(chartCalculationProgressLabel(2, 3), /career|wealth|timing|marriage/);
});