import { prisma } from "@kokorone/db";

const API_PORT = process.env.PORT_API ?? "3001";
const USER_ID = "smoke-u-user";
const WORK_ID = "smoke-u-work";
const CHAR_A = "smoke-u-char-a";
const CHAR_B = "smoke-u-char-b";
const CHAR_C = "smoke-u-char-c";
const CHAR_BAKER = "smoke-u-char-baker";
const CHAR_FAST = "smoke-u-char-fast";
const CHAR_REALTIME = "smoke-u-char-realtime";
const WORK_REALTIME = "smoke-u-work-realtime";
const ALL_CHAR_IDS = [CHAR_A, CHAR_B, CHAR_C, CHAR_BAKER, CHAR_FAST, CHAR_REALTIME];

async function post(path, body) {
  const res = await fetch(`http://localhost:${API_PORT}${path}`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body ?? {}),
  });
  if (!res.ok) {
    throw new Error(`POST ${path} 回傳 ${res.status}：${await res.text()}`);
  }
  return res.json();
}

async function get(path) {
  const res = await fetch(`http://localhost:${API_PORT}${path}`);
  if (!res.ok) {
    throw new Error(`GET ${path} 回傳 ${res.status}：${await res.text()}`);
  }
  return res.json();
}

async function createCharacter(id, formalName, workId, goalsObsessions = "測試") {
  await post("/personality/characters", {
    id,
    workId,
    source: workId ? "EXISTING_WORK" : "ORIGINAL",
    buildStatus: "BUILT",
    formalName,
    basicInfo: `${formalName}，測試角色`,
    backgroundStory: "測試用背景",
    personalityArchetype: "元氣",
    likesDislikes: "測試",
    goalsObsessions,
    speechStyle: "第一人稱「我」",
  });
}

async function cleanup() {
  const charIds = ALL_CHAR_IDS;
  await prisma.epilogueMilestoneLog.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.characterEmotionBaseline.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.proceduralRule.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.emotionState.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.sleepDebt.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.scheduleSlot.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.episodicMemory.deleteMany({ where: { characterId: { in: charIds } } });
  await prisma.roomTurn.deleteMany({ where: { speakerCharacterId: { in: charIds } } });
  await prisma.room.deleteMany({ where: { userId: USER_ID } });
  await prisma.scene.deleteMany({ where: { workId: { in: [WORK_ID, WORK_REALTIME] } } });
  await prisma.character.deleteMany({ where: { id: { in: charIds } } });
  await prisma.work.deleteMany({ where: { id: { in: [WORK_ID, WORK_REALTIME] } } });
  await prisma.user.deleteMany({ where: { id: USER_ID } });
}

// T21-P4：P4（匯入：兩階段裁決阻斷、每章結局偵測與確認、日後談續匯入採過去記憶、情緒基線與行為
// 規則連動、時間流速界線與自主里程碑）端到端驗證，走過一次「匯入章節→裁決→確認結局→日後談續
// 匯入」主流程。
export default async function smokeU() {
  await cleanup();
  await prisma.user.create({ data: { id: USER_ID, name: "U 群組測試使用者" } });
  await prisma.work.create({ data: { id: WORK_ID, title: "U 群組測試作品", anchorStoryOrder: 100 } });
  await createCharacter(CHAR_A, "小U甲", WORK_ID);
  await createCharacter(CHAR_B, "小U乙", WORK_ID);
  await createCharacter(CHAR_C, "小U丙", WORK_ID);
  await createCharacter(CHAR_BAKER, "小U丁", WORK_ID, "她一直想開一間屬於自己的麵包店。");

  // ── 1／2：含爭議章節在裁決前不更動角色資料；裁決後才投影並偵測結局 ─────────────────────
  const disputedScene = await post("/canon/scenes", {
    workId: WORK_ID,
    volume: 1,
    chapterLabel: "U 群組爭議章",
    storyOrder: 1,
    summary: "三人在場的一段對話。全劇終。",
    rawText: "（smoke 測試文本）",
    participantCharacterIds: [CHAR_A, CHAR_B, CHAR_C],
    lines: [{ lineType: "DIALOGUE", rawText: "這句話是誰說的呢？" }],
  });
  if (!disputedScene.pendingAdjudication || disputedScene.projected) {
    throw new Error("三人在場、無明示標記的台詞應被隔離，場景應暫不投影");
  }
  // 角色建立時會依 backgroundStory 種一筆無關記憶（F 群組既有行為），故不能用「該角色是否有任何記憶」
  // 判斷；改為直接檢查這個場景自己有沒有投影出任何 sourceSceneId 對應到它的記憶。
  const memoriesBeforeAdjudication = await prisma.episodicMemory.count({ where: { sourceSceneId: disputedScene.id } });
  if (memoriesBeforeAdjudication > 0) {
    throw new Error("裁決前不應有任何角色資料被投影更動");
  }
  const pendingBefore = await get(`/canon/works/${WORK_ID}/pending-adjudication`);
  if (pendingBefore.length !== 1) {
    throw new Error(`裁決前應有 1 筆待裁決場景，實際為 ${pendingBefore.length}`);
  }
  const quarantinedLine = disputedScene.lines.find((l) => l.status === "QUARANTINED");
  await post(`/canon/scene-lines/${quarantinedLine.id}/adjudicate`, { speakerCharacterId: CHAR_A });
  const pendingAfter = await get(`/canon/works/${WORK_ID}/pending-adjudication`);
  if (pendingAfter.length !== 0) {
    throw new Error("裁決完成後，該場景不應再出現在待裁決清單");
  }
  const sceneAfterAdjudication = await get(`/canon/scenes/${disputedScene.id}`);
  if (!sceneAfterAdjudication.projected) {
    throw new Error("裁決完成後應接續完成投影");
  }

  // ── 3／4／5：每章 LLM 偵測結局並提示；確認後切日後談；拒絕後不重複提示 ─────────────────
  const endingsAfterAdjudication = await get(`/canon/works/${WORK_ID}/ending-detections`);
  if (endingsAfterAdjudication.length !== 1) {
    throw new Error(`裁決完成觸發投影後應偵測到 1 筆待確認結局，實際為 ${endingsAfterAdjudication.length}`);
  }
  if (!endingsAfterAdjudication[0].evidence) {
    throw new Error("結局偵測待確認清單應附判定理由（evidence）");
  }
  const workBeforeConfirm = await get("/canon/works").then((all) => all.find((w) => w.id === WORK_ID));
  if (workBeforeConfirm.inEpilogue) {
    throw new Error("結局偵測成立後，未確認前不應直接切入後日談");
  }
  await post(`/epilogue/ending-detections/${endingsAfterAdjudication[0].id}/confirm`, {});
  const workAfterConfirm = await get("/canon/works").then((all) => all.find((w) => w.id === WORK_ID));
  if (!workAfterConfirm.inEpilogue) {
    throw new Error("確認結局偵測後，作品應切入後日談");
  }
  const endingsAfterConfirm = await get(`/canon/works/${WORK_ID}/ending-detections`);
  if (endingsAfterConfirm.length !== 0) {
    throw new Error("確認後該筆偵測不應再出現在待確認清單");
  }
  // 拒絕不重複提示：另一場景匯入結局訊號後拒絕，同一場景不應再次出現在待確認清單。
  const secondEndingScene = await post("/canon/scenes", {
    workId: WORK_ID,
    volume: 1,
    chapterLabel: "U 群組第二個結局章",
    storyOrder: 101,
    summary: "大結局。",
    rawText: "（smoke 測試文本）",
    participantCharacterIds: [CHAR_A],
    lines: [{ lineType: "NARRATION", rawText: "故事到此結束。" }],
  });
  const secondEndings = await get(`/canon/works/${WORK_ID}/ending-detections`);
  const secondLog = secondEndings.find((e) => e.sceneId === secondEndingScene.id);
  if (!secondLog) throw new Error("第二個結局章節應同樣觸發待確認提示");
  await post(`/epilogue/ending-detections/${secondLog.id}/reject`, {});
  const endingsAfterReject = await get(`/canon/works/${WORK_ID}/ending-detections`);
  if (endingsAfterReject.some((e) => e.sceneId === secondEndingScene.id)) {
    throw new Error("拒絕後同一場景不應再重複提示");
  }

  // ── 6／7／8：日後談續匯入只補過去記憶且不動推演現狀；情緒基線不覆寫當下情緒；行為規則新增與加權 ──
  const memoriesBeforeContinuedImport = await prisma.episodicMemory.count({ where: { sourceSceneId: sceneAfterAdjudication.id } });
  const anchorBeforeContinuedImport = workAfterConfirm.anchorStoryOrder;
  const continuedScene = await post("/canon/scenes", {
    workId: WORK_ID,
    volume: 2,
    chapterLabel: "U 群組後日談續匯入章",
    storyOrder: anchorBeforeContinuedImport + 10,
    summary: "小U丙失去了摯友，非常難過委屈。",
    rawText: "（smoke 測試文本）",
    participantCharacterIds: [CHAR_C],
    lines: [
      { lineType: "NARRATION", rawText: "小U丙難過地離開了。" },
      { lineType: "ACTION", rawText: "小U丙蹲在原地哭了很久。", hasExplicitMarker: true, markerCharacterId: CHAR_C },
    ],
  });
  if (!continuedScene.projected) {
    throw new Error("後日談期間續匯入正史章節應直接投影，不受知識邊界卡住");
  }
  const workAfterContinuedImport = await get("/canon/works").then((all) => all.find((w) => w.id === WORK_ID));
  if (workAfterContinuedImport.anchorStoryOrder !== anchorBeforeContinuedImport + 10) {
    throw new Error("續匯入後錨定點應推進到覆蓋這批正史內容");
  }
  const epilogueSceneAfter = await get(`/canon/scenes/${sceneAfterAdjudication.id}`);
  if (!epilogueSceneAfter.projected) {
    throw new Error("續匯入不應影響既有已投影場景的投影狀態");
  }
  const memoriesAfterContinuedImport = await prisma.episodicMemory.count({ where: { sourceSceneId: sceneAfterAdjudication.id } });
  if (memoriesAfterContinuedImport !== memoriesBeforeContinuedImport) {
    throw new Error("續匯入不應改動既有場景投影出的記憶數量（角色現狀應完全不變）");
  }
  const correctionMemories = await prisma.episodicMemory.count({ where: { characterId: CHAR_A, source: "CORRECTION" } });
  if (correctionMemories !== 0) {
    throw new Error("日後談續匯入不應寫入敘事化的記憶修正（那是 reclaim() 才做的事）");
  }

  // 情緒基線：續匯入的悲劇章節應合成出偏低落的基線，但不覆寫「當下」明確的情緒訊號。
  // 固定台北平日白天（週三 13:00），避免真的在週末／假日跑這個 smoke 時基線被假日 JOY 蓋過。
  const sadBaseline = await get(`/schedule/${CHAR_C}/baseline?now=${encodeURIComponent("2026-08-19T05:00:00.000Z")}`);
  if (sadBaseline.baseline?.tag !== "SAD") {
    throw new Error(`匯入悲劇章節後角色整體基調應偏低落，實際為 ${JSON.stringify(sadBaseline.baseline)}`);
  }
  const emotionAfterInput = await post(`/emotion/${CHAR_C}/input`, { text: "太開心了！！！中大獎了！！！" });
  if (!(emotionAfterInput.state.joy > emotionAfterInput.state.calm) || emotionAfterInput.state.sad !== 0) {
    throw new Error(
      `本輪對話有明確情緒訊號（開心）時，不應被章節匯入累積出的長期基調（低落）覆寫，實際狀態為 ${JSON.stringify(emotionAfterInput.state)}`,
    );
  }

  // 行為規則新增與加權：ACTION 描寫首次出現新增規則，重複匯入相同情境＋回應模式應加權而非重複新增。
  const topRuleAfterFirst = await get(`/dialogue/${CHAR_C}/top-rule?situation=${encodeURIComponent("小U丙失去了摯友，非常難過委屈。")}`);
  if (!topRuleAfterFirst || topRuleAfterFirst.weight !== 1) {
    throw new Error(`首次出現的行為規則應以權重 1 新增，實際為 ${JSON.stringify(topRuleAfterFirst)}`);
  }
  await post("/canon/scenes", {
    workId: WORK_ID,
    volume: 2,
    chapterLabel: "U 群組後日談續匯入章（二）",
    storyOrder: anchorBeforeContinuedImport + 11,
    summary: "小U丙失去了摯友，非常難過委屈。",
    rawText: "（smoke 測試文本）",
    participantCharacterIds: [CHAR_C],
    lines: [{ lineType: "ACTION", rawText: "小U丙蹲在原地哭了很久。", hasExplicitMarker: true, markerCharacterId: CHAR_C }],
  });
  const topRuleAfterSecond = await get(`/dialogue/${CHAR_C}/top-rule?situation=${encodeURIComponent("小U丙失去了摯友，非常難過委屈。")}`);
  if (!(topRuleAfterSecond.weight > 1)) {
    throw new Error("相同情境與回應模式再次出現時，應強化既有規則權重，而不是重複新增");
  }

  // ── 9／10：FAST 作品的行程與睡眠仍走真實時間；自主里程碑可追溯 ─────────────────────────
  await prisma.work.create({ data: { id: WORK_REALTIME, title: "U 群組對照作品（REALTIME）", timeFlowMode: "REALTIME" } });
  await createCharacter(CHAR_FAST, "小U戊", WORK_ID);
  await createCharacter(CHAR_REALTIME, "小U己", WORK_REALTIME);
  await prisma.work.update({ where: { id: WORK_ID }, data: { timeFlowMode: "FAST" } });
  for (const characterId of [CHAR_FAST, CHAR_REALTIME]) {
    await prisma.scheduleSlot.create({ data: { characterId, dayType: "WEEKDAY", startMinute: 0, endMinute: 390, status: "SLEEP" } });
  }
  const sleepCheckNow = "2026-08-18T18:00:00.000Z"; // 台北週四 02:00，落在 SLEEP 時段內
  const fastInfo = await get(`/schedule/${CHAR_FAST}/info?now=${encodeURIComponent(sleepCheckNow)}`);
  const realtimeInfo = await get(`/schedule/${CHAR_REALTIME}/info?now=${encodeURIComponent(sleepCheckNow)}`);
  if (fastInfo.slot?.status !== "SLEEP" || fastInfo.slot?.status !== realtimeInfo.slot?.status) {
    throw new Error("FAST 作品角色的行程判定應與 REALTIME 作品角色完全一致，不受 timeFlowMode 影響");
  }

  const milestoneRoom = await post("/room", {
    userId: USER_ID,
    characterIds: [CHAR_BAKER],
    mode: "SELF_CHAT",
    topicSeed: "後日談自走測試",
  });
  const t0 = "2026-08-19T00:00:00.000Z";
  await post(`/room/${milestoneRoom.id}/self-chat/advance`, { now: t0 }); // 第一次 tick：只建立推演進度時鐘起點
  await post(`/room/${milestoneRoom.id}/self-chat/advance`, {
    now: new Date(new Date(t0).getTime() + 24 * 60 * 60 * 1000).toISOString(), // 一個現實日後（FAST：3 storyOrder／日）
  });
  const milestones = await get(`/epilogue/works/${WORK_ID}/milestones`);
  if (!milestones.some((m) => m.characterId === CHAR_BAKER)) {
    throw new Error("自走一段時間後，應能自主成立且可追溯到里程碑紀錄");
  }
  const lobbyAfterMilestone = await get(`/lobby?userId=${USER_ID}`);
  const lobbyWork = lobbyAfterMilestone.works.find((w) => w.id === WORK_ID);
  if (!lobbyWork?.milestones?.some((m) => m.characterId === CHAR_BAKER)) {
    throw new Error("自主成立的里程碑應同步呈現在大廳作品卡片上");
  }

  await cleanup();
}