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

const API_PORT = process.env.PORT_API ?? "3001";
const WEB_PORT = process.env.PORT_WEB ?? "3100";
const CHARACTER_ID = "seed-character-genki";
const USER_ID = "seed-user-primary";

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}`);
  }
  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}`);
  }
  return res.json();
}

export default async function smokeH() {
  const sessionId = "smoke-h-" + Date.now();

  await prisma.emotionState.update({
    where: { characterId: CHARACTER_ID },
    data: { calm: 100, joy: 0, sad: 0, alert: 0, shy: 0, grumpy: 0, updatedAt: new Date() },
  });
  const before = await get(`/relationships/${CHARACTER_ID}/${USER_ID}`);
  const intimacyBefore = before.relationship.intimacy;

  // H-1 對話 API：一輪完整對話回傳回應、情緒狀態與親密度變化
  const result = await post(`/chat/${CHARACTER_ID}`, {
    userId: USER_ID,
    sessionId,
    text: "謝謝你，我今天好開心！",
  });
  if (!result.text || typeof result.text !== "string") {
    throw new Error("對話 API 未回傳文字內容");
  }
  if (result.context.emotion.dominant !== "JOY") {
    throw new Error(`對話後情緒狀態應變為愉悅，實際為 ${result.context.emotion.dominant}`);
  }
  if (result.context.relationship.intimacy <= intimacyBefore) {
    throw new Error("對話後親密度應有變化（累積日常互動）");
  }

  // H-1 session 生命週期：POST /session/:id/end 觸發睡眠固化，工作記憶應被清空
  const contextBefore = await get(`/memory/${CHARACTER_ID}/sessions/${sessionId}/messages`);
  if (contextBefore.context.length === 0) {
    throw new Error("對話後工作記憶應保留本輪內容，session 結束前不應為空");
  }
  await post(`/session/${sessionId}/end`, { characterId: CHARACTER_ID });
  const contextAfter = await get(`/memory/${CHARACTER_ID}/sessions/${sessionId}/messages`);
  if (contextAfter.context.length !== 0) {
    throw new Error("session 結束後應觸發睡眠固化並清空工作記憶");
  }

  // H-2~H-5：對話頁面應包含情緒晶片、親密度顯示、心跳波形、立繪佔位區塊的結構標記
  const pageRes = await fetch(`http://localhost:${WEB_PORT}/chat`);
  if (!pageRes.ok) {
    throw new Error(`GET /chat 回傳 ${pageRes.status}`);
  }
  const html = await pageRes.text();
  if (!html.includes("親密度")) {
    throw new Error("對話頁面缺少親密度顯示（H-2）");
  }
  if (!html.includes("heartbeat-wave-line")) {
    throw new Error("對話頁面缺少心跳波形母題（H-4）");
  }
  if (!html.includes("立繪")) {
    throw new Error("對話頁面缺少立繪佔位區塊（H-5）");
  }

  // 清理本次測試造成的狀態變化，避免影響其他群組或人工檢視
  await prisma.relationship.update({
    where: { characterId_userId: { characterId: CHARACTER_ID, userId: USER_ID } },
    data: { intimacy: 25 },
  });
  await prisma.emotionState.update({
    where: { characterId: CHARACTER_ID },
    data: { calm: 70, joy: 20, sad: 0, alert: 0, shy: 0, grumpy: 0, updatedAt: new Date() },
  });
}