mnote/desktop-electron/main.js

const { app, BrowserWindow, dialog } = require("electron");
const path = require("path");
const fs = require("fs");
const net = require("net");

/**
 * 桌面端目标（M0）：让你回来后可直接安装并运行（不依赖 pnpm / 不要求客户端 Docker）。
 *
 * 说明：
 * - 这里采用“内置 Next standalone 服务 + Electron 壳”的方式。
 * - Next 的 standalone 产物由 `pnpm run build:desktop:next` 生成，并在打包时放入
 *   `process.resourcesPath\\desktop-next`。
 * - 运行期数据放在安装目录下的 `data\\`（满足“非 C 盘且可读写”要求）。
 */

function isPackaged() {
  return app.isPackaged;
}

function ensureDir(dir) {
  fs.mkdirSync(dir, { recursive: true });
}

function readJson(filePath) {
  try {
    const raw = fs.readFileSync(filePath, { encoding: "utf8" });
    return JSON.parse(raw);
  } catch {
    return null;
  }
}

function writeJson(filePath, value) {
  fs.writeFileSync(filePath, JSON.stringify(value, null, 2), { encoding: "utf8" });
}

function normalizeSecret(raw) {
  const trimmed = String(raw || "").trim();
  if (!trimmed) return "";
  if (
    (trimmed.startsWith("\"") && trimmed.endsWith("\"") && trimmed.length >= 2) ||
    (trimmed.startsWith("'") && trimmed.endsWith("'") && trimmed.length >= 2)
  ) {
    return trimmed.slice(1, -1).trim();
  }
  return trimmed;
}

function getDefaultDataDir() {
  // 安装后：<安装目录>\MNOTE.exe -> <安装目录>\data
  if (isPackaged()) {
    return path.join(path.dirname(process.execPath), "data");
  }
  // 开发态：仓库根目录\data-local
  return path.join(process.cwd(), "data-local");
}

function getDesktopNextDir() {
  if (isPackaged()) {
    return path.join(process.resourcesPath, "desktop-next");
  }
  // 开发态：仓库内的准备产物目录
  return path.join(process.cwd(), "desktop-electron", "desktop-next");       
}

function normalizeHttpUrl(input) {
  const raw = String(input || "").trim();
  if (!raw) return "";
  return raw.replace(/\/+$/, "");
}

function getTcpTargetFromUrl(urlString) {
  try {
    const u = new URL(urlString);
    if (u.protocol !== "http:" && u.protocol !== "https:") return null;
    const port = Number(u.port) || (u.protocol === "https:" ? 443 : 80);
    return { host: u.hostname, port };
  } catch {
    return null;
  }
}

async function checkTcpOpen(host, port, timeoutMs = 900) {
  return await new Promise((resolve) => {
    const socket = net.createConnection({ host, port });
    const timer = setTimeout(() => {
      socket.destroy();
      resolve(false);
    }, timeoutMs);
    socket.once("connect", () => {
      clearTimeout(timer);
      socket.end();
      resolve(true);
    });
    socket.once("error", () => {
      clearTimeout(timer);
      resolve(false);
    });
  });
}

async function checkUrlReachable(urlString, timeoutMs = 900) {
  const target = getTcpTargetFromUrl(urlString);
  if (!target) return false;
  return await checkTcpOpen(target.host, target.port, timeoutMs);
}

async function applyDesktopEnvFromConfig(dataDir, logger) {
  const cfgDir = path.join(dataDir, "electron");
  ensureDir(cfgDir);

  const cfgPath = path.join(cfgDir, "config.json");

  // 兼容：用户可能会误以为配置在“安装目录/electron/config.json”或“安装目录/config.json”。
  // 为了让配置更“可发现”，这里按“最近修改的文件优先”来选择配置来源。
  const installDir = isPackaged()
    ? path.dirname(process.execPath)
    : process.cwd();
  const altCfgPaths = [
    path.join(installDir, "electron", "config.json"),
    path.join(installDir, "config.json"),
  ];
  const candidateCfgPaths = [cfgPath, ...altCfgPaths];

  const pickLatestExistingConfigPath = () => {
    const existingPaths = candidateCfgPaths.filter((p) => fs.existsSync(p));
    if (existingPaths.length === 0) return cfgPath;
    const withMtime = existingPaths.map((p) => {
      try {
        return { p, mtimeMs: fs.statSync(p).mtimeMs };
      } catch {
        return { p, mtimeMs: 0 };
      }
    });
    withMtime.sort((a, b) => b.mtimeMs - a.mtimeMs);
    return withMtime[0]?.p ?? cfgPath;
  };

  const effectiveCfgPath = pickLatestExistingConfigPath();
  const JWT_SECRET_PLACEHOLDER = "change-me-to-strong-secret";

  // 公共环境文件（桌面端与网页端共用）：wolai-frontend/public/mnote-env.json
  // 说明：打包后该文件会被复制到 resources/desktop-next/public/mnote-env.json
  const publicEnvCandidates = [
    path.join(getDesktopNextDir(), "public", "mnote-env.json"),
    path.join(process.cwd(), "wolai-frontend", "public", "mnote-env.json"),
  ];
  const publicEnvPath = publicEnvCandidates.find((p) => fs.existsSync(p));
  const publicEnv = publicEnvPath ? readJson(publicEnvPath) : null;
  if (publicEnvPath) {
    logger.info(`公共环境文件：${publicEnvPath}`);
  }
  const defaults = {
    // networkMode: "remote-client" | "auto" | "local" | "tunnel"
    // remote-client：桌面端默认按“远程客户端”行为：Supabase/Backend 强制走 Tunnel；OnlyOffice 优先本地，没有再走 Tunnel。
    networkMode: "remote-client",
    // 说明：当需要走 Tunnel（例如远程测试机器上没有本地服务）时使用。
    cloudflareAppOrigin:
      normalizeHttpUrl(publicEnv?.cloudflareAppOrigin) || "https://frp-dry.com:16630",
    // 说明：桌面端默认强制走 Tunnel（远程客户端），避免使用 127.0.0.1 等本机地址导致远程不可达。
    supabaseUrl: normalizeHttpUrl(publicEnv?.supabaseUrl) || "https://frp-dry.com:38877",
    supabaseUrlTunnel: normalizeHttpUrl(publicEnv?.supabaseUrl) || "https://frp-dry.com:38877",
    // 注意：anon key 是公开的（浏览器端也会用），这里存储是为了桌面端可改成其它服务端地址。
    supabaseAnonKey:
      String(publicEnv?.supabaseAnonKey || "").trim() ||
      "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyb2xlIjoiYW5vbiIsImlzcyI6InN1cGFiYXNlLWRldiIsImlhdCI6MTc2NDExNTA0OSwiZXhwIjoyMDc5NDc1MDQ5fQ.18ohcQZXVkoR1TIF56QWJxHyoVnA9aarH-XfTyBJn1Y",
    backendUrl: normalizeHttpUrl(publicEnv?.backendUrl) || "https://frp-dry.com:44399",
    backendUrlTunnel: normalizeHttpUrl(publicEnv?.backendUrl) || "https://frp-dry.com:44399",
    onlyofficeBaseUrl: normalizeHttpUrl(publicEnv?.onlyofficeBaseUrlDesktop) || "http://localhost:8081",
    onlyofficeBaseUrlTunnel:
      normalizeHttpUrl(publicEnv?.onlyofficeBaseUrlWeb) || "https://frp-dry.com:54284",
    onlyofficeStorageHostOverride: String(publicEnv?.onlyofficeStorageHostOverrideDesktop || "").trim(),
    onlyofficeStorageHostOverrideTunnel: String(publicEnv?.onlyofficeStorageHostOverrideWeb || "").trim(),
    onlyofficeProxyOriginTunnel:
      normalizeHttpUrl(publicEnv?.onlyofficeProxyOriginWeb) ||
      normalizeHttpUrl(publicEnv?.cloudflareAppOrigin) ||
      "https://frp-dry.com:16630",
    // 说明：如果你的 ONLYOFFICE 容器开启了 JWT，这里必须与容器里一致。   
    // 默认不启用（当前 onlyoffice-dev 容器通常是 JWT_ENABLED=false）     
    onlyofficeJwtSecret: "",

    // 可选：AI 工具相关的内部服务（本地优先，失败走 Tunnel）
    lightragUrl: "http://127.0.0.1:7777",
    // 说明：当前默认不提供公网 LightRAG 隧道，避免误用旧域名导致不可用
    lightragUrlTunnel: "",
    mineruEndpoint: "http://127.0.0.1:18888",
    // 说明：当前默认不提供公网 MinerU 隧道，避免误用旧域名导致不可用
    mineruEndpointTunnel: "",
    searxngBaseUrl: "http://127.0.0.1:8889",
    searxngBaseUrlTunnel: "",
    // 说明：如果你对公网 searxng 开了 token，可在这里填；不填则按公开实例访问
    searxngApiToken: "",
  };

  logger.info(`桌面端配置候选：${candidateCfgPaths.join(" | ")}`);
  logger.info(`桌面端配置来源：${effectiveCfgPath}`);

  const existing = fs.existsSync(effectiveCfgPath) ? readJson(effectiveCfgPath) : null;
  const cfg = { ...defaults, ...(existing && typeof existing === "object" ? existing : {}) };
  // 兼容旧配置：如果用户 config.json 里把 key 置空，会导致 Supabase 返回 “No API key found in request”
  if (!String(cfg.supabaseAnonKey || "").trim()) {
    cfg.supabaseAnonKey = defaults.supabaseAnonKey;
  }
  if (!String(cfg.supabaseUrl || "").trim()) {
    cfg.supabaseUrl = defaults.supabaseUrl;
  }
  if (!String(cfg.supabaseUrlTunnel || "").trim()) {
    cfg.supabaseUrlTunnel = defaults.supabaseUrlTunnel;
  }
  if (!existing) {
    // 仅在不存在任何可用配置时，才写入默认配置到标准路径（data/electron/config.json）
    writeJson(cfgPath, cfg);
  }

  logger.info(`加载桌面端配置：${existing ? effectiveCfgPath : cfgPath}`);

  const modeRaw = String(cfg.networkMode || "").toLowerCase();
  const mode = modeRaw && modeRaw !== "auto" ? modeRaw : "remote-client";
  const localSupabaseUrl = normalizeHttpUrl(cfg.supabaseUrl);
  const tunnelSupabaseUrl = normalizeHttpUrl(cfg.supabaseUrlTunnel);
  const localOnlyofficeBaseUrl = normalizeHttpUrl(cfg.onlyofficeBaseUrl);
  const tunnelOnlyofficeBaseUrl = normalizeHttpUrl(cfg.onlyofficeBaseUrlTunnel);
  const localOnlyofficeStorageHostOverride = String(cfg.onlyofficeStorageHostOverride || "").trim();
  const tunnelOnlyofficeStorageHostOverride = String(cfg.onlyofficeStorageHostOverrideTunnel || "").trim();
  const localBackendUrl = normalizeHttpUrl(cfg.backendUrl);
  const tunnelBackendUrl = normalizeHttpUrl(cfg.backendUrlTunnel);
  const localLightragUrl = normalizeHttpUrl(cfg.lightragUrl);
  const tunnelLightragUrl = normalizeHttpUrl(cfg.lightragUrlTunnel);
  const localMineruEndpoint = normalizeHttpUrl(cfg.mineruEndpoint);
  const tunnelMineruEndpoint = normalizeHttpUrl(cfg.mineruEndpointTunnel);
  const localSearxngBaseUrl = normalizeHttpUrl(cfg.searxngBaseUrl);
  const tunnelSearxngBaseUrl = normalizeHttpUrl(cfg.searxngBaseUrlTunnel);

  let effectiveSupabaseUrl = localSupabaseUrl;
  let effectiveBackendUrl = localBackendUrl;
  let effectiveOnlyofficeBaseUrl = localOnlyofficeBaseUrl;
  let effectiveOnlyofficeStorageHostOverride = localOnlyofficeStorageHostOverride;
  let effectiveOnlyofficeProxyOrigin = "";
  let onlyofficeModeLabel = "local";

  if (mode === "remote-client") {
    // 远程客户端默认：Supabase/Backend 强制走 Tunnel。
    effectiveSupabaseUrl = tunnelSupabaseUrl || localSupabaseUrl;
    effectiveBackendUrl = tunnelBackendUrl || localBackendUrl;

    // OnlyOffice：优先本地，本地不可达再用 Tunnel。
    const localOnlyofficeOk = await checkUrlReachable(localOnlyofficeBaseUrl);
    const useTunnelForOnlyoffice = !localOnlyofficeOk && !!tunnelOnlyofficeBaseUrl;
    onlyofficeModeLabel = useTunnelForOnlyoffice ? "tunnel" : "local";
    effectiveOnlyofficeBaseUrl = useTunnelForOnlyoffice ? tunnelOnlyofficeBaseUrl : localOnlyofficeBaseUrl;

    // 关键：在“远程客户端 + 本地 OnlyOffice”的组合里，必须禁用 storageHostOverride，
    // 否则会把 https://supabase.<域名> 的地址强行改写成 host.docker.internal，导致拉取失败。
    effectiveOnlyofficeStorageHostOverride = useTunnelForOnlyoffice ? tunnelOnlyofficeStorageHostOverride : "";

    effectiveOnlyofficeProxyOrigin = useTunnelForOnlyoffice
      ? normalizeHttpUrl(cfg.onlyofficeProxyOriginTunnel || cfg.cloudflareAppOrigin)
      : "";
  } else {
    // 兼容旧模式：auto/local/tunnel
    // 关键一致性：ONLYOFFICE 与 Supabase 必须处于同一“可达网络域”，否则文档服务器无法拉取文件。
    const localSupabaseOk = await checkUrlReachable(localSupabaseUrl);
    const localOnlyofficeOk = await checkUrlReachable(localOnlyofficeBaseUrl);
    const useTunnelForDoc =
      mode === "tunnel" || (mode !== "local" && !(localSupabaseOk && localOnlyofficeOk));

    effectiveSupabaseUrl = useTunnelForDoc && tunnelSupabaseUrl ? tunnelSupabaseUrl : localSupabaseUrl;
    effectiveOnlyofficeBaseUrl =
      useTunnelForDoc && tunnelOnlyofficeBaseUrl ? tunnelOnlyofficeBaseUrl : localOnlyofficeBaseUrl;
    effectiveOnlyofficeStorageHostOverride = useTunnelForDoc
      ? tunnelOnlyofficeStorageHostOverride
      : localOnlyofficeStorageHostOverride;
    onlyofficeModeLabel = useTunnelForDoc ? "tunnel" : "local";

    const localBackendOk = await checkUrlReachable(localBackendUrl);
    const useTunnelForBackend = mode === "tunnel" || (mode !== "local" && !localBackendOk);
    effectiveBackendUrl =
      useTunnelForBackend && tunnelBackendUrl ? tunnelBackendUrl : localBackendUrl;

    effectiveOnlyofficeProxyOrigin = useTunnelForDoc
      ? normalizeHttpUrl(cfg.onlyofficeProxyOriginTunnel || cfg.cloudflareAppOrigin)
      : "";
  }

  const localLightragOk = await checkUrlReachable(localLightragUrl);
  const useTunnelForLightrag = mode === "tunnel" || (mode !== "local" && !localLightragOk);
  const effectiveLightragUrl =
    useTunnelForLightrag && tunnelLightragUrl ? tunnelLightragUrl : localLightragUrl;

  const localMineruOk = await checkUrlReachable(localMineruEndpoint);
  const useTunnelForMineru = mode === "tunnel" || (mode !== "local" && !localMineruOk);
  const effectiveMineruEndpoint =
    useTunnelForMineru && tunnelMineruEndpoint ? tunnelMineruEndpoint : localMineruEndpoint;

  const localSearxngOk = await checkUrlReachable(localSearxngBaseUrl);
  const effectiveSearxngBaseUrl =
    mode === "tunnel" || (mode !== "local" && !localSearxngOk)
      ? tunnelSearxngBaseUrl || localSearxngBaseUrl
      : localSearxngBaseUrl;

  const supabaseModeLabel =
    tunnelSupabaseUrl && effectiveSupabaseUrl === tunnelSupabaseUrl ? "tunnel" : "local";
  const backendModeLabel =
    tunnelBackendUrl && effectiveBackendUrl === tunnelBackendUrl ? "tunnel" : "local";

  logger.info(
    `桌面端网络模式：${mode}（supabase=${supabaseModeLabel} backend=${backendModeLabel} onlyoffice=${onlyofficeModeLabel}）`,
  );
  logger.info(`Supabase：${effectiveSupabaseUrl}`);
  logger.info(`Backend：${effectiveBackendUrl}`);
  logger.info(`OnlyOffice：${effectiveOnlyofficeBaseUrl}`);
  logger.info(`Supabase anon key 长度：${String(cfg.supabaseAnonKey || "").length}`);

  // 桌面端标记
  process.env.MNOTE_DESKTOP = "1";

  // 这些值会被 Next 运行期注入到 window.__MNOTE_RUNTIME_CONFIG__，客户端优先读取它们。
  process.env.NEXT_PUBLIC_SUPABASE_URL = effectiveSupabaseUrl;
  process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY = cfg.supabaseAnonKey;
  process.env.NEXT_PUBLIC_BACKEND_URL = effectiveBackendUrl;
  process.env.BACKEND_URL = effectiveBackendUrl;
  process.env.NEXT_PUBLIC_ONLYOFFICE_BASE_URL = effectiveOnlyofficeBaseUrl;
  process.env.NEXT_PUBLIC_ONLYOFFICE_STORAGE_HOST_OVERRIDE = effectiveOnlyofficeStorageHostOverride;
  process.env.NEXT_PUBLIC_CLOUDFLARE_APP_ORIGIN = normalizeHttpUrl(cfg.cloudflareAppOrigin);

  // 服务端用（route handlers）
  process.env.SUPABASE_INTERNAL_URL = effectiveSupabaseUrl;
  process.env.SUPABASE_URL = effectiveSupabaseUrl;
  process.env.SUPABASE_ANON_KEY = cfg.supabaseAnonKey;

  // AI 工具：内部服务地址（route handlers 使用）
  if (effectiveLightragUrl) process.env.LIGHTRAG_URL = effectiveLightragUrl;
  if (effectiveMineruEndpoint) process.env.MINERU_ENDPOINT = effectiveMineruEndpoint;
  if (effectiveSearxngBaseUrl) process.env.SEARXNG_BASE_URL = effectiveSearxngBaseUrl;
  if (cfg.searxngApiToken) process.env.SEARXNG_API_TOKEN = String(cfg.searxngApiToken || "").trim();

  // ONLYOFFICE：远端文档服务器需要可访问的 proxy origin
  delete process.env.NEXT_PUBLIC_ONLYOFFICE_PROXY_ORIGIN;
  delete process.env.ONLYOFFICE_PROXY_ORIGIN;
  if (effectiveOnlyofficeProxyOrigin) {
    process.env.NEXT_PUBLIC_ONLYOFFICE_PROXY_ORIGIN = effectiveOnlyofficeProxyOrigin;
    process.env.ONLYOFFICE_PROXY_ORIGIN = effectiveOnlyofficeProxyOrigin;
  }

  // 确保运行期行为可预测：优先以桌面端 config.json 为准（避免外部 .env 残留干扰）
  delete process.env.ONLYOFFICE_JWT_SECRET;
  const ooSecret = normalizeSecret(cfg.onlyofficeJwtSecret);
  if (ooSecret && ooSecret !== JWT_SECRET_PLACEHOLDER) {
    process.env.ONLYOFFICE_JWT_SECRET = ooSecret;
  } else if (ooSecret === JWT_SECRET_PLACEHOLDER) {
    logger.warn(
      `检测到 ONLYOFFICE JWT 占位 secret（${JWT_SECRET_PLACEHOLDER}），已按未启用处理；如需启用 JWT，请在 ${cfgPath} 填写真实 secret 并同步到 onlyoffice 容器。`,
    );
  }
}

async function getFreePort() {
  return await new Promise((resolve, reject) => {
    const server = net.createServer();
    server.once("error", reject);
    server.listen(0, "127.0.0.1", () => {
      const { port } = server.address();
      server.close(() => resolve(port));
    });
  });
}

async function waitForPort(host, port, timeoutMs = 20_000) {
  const start = Date.now();
  // 简单轮询即可（避免引入额外依赖）
  // eslint-disable-next-line no-constant-condition
  while (true) {
    const ok = await new Promise((resolve) => {
      const socket = net.createConnection({ host, port });
      const timer = setTimeout(() => {
        socket.destroy();
        resolve(false);
      }, 500);
      socket.once("connect", () => {
        clearTimeout(timer);
        socket.end();
        resolve(true);
      });
      socket.once("error", () => {
        clearTimeout(timer);
        resolve(false);
      });
    });
    if (ok) return;
    if (Date.now() - start > timeoutMs) {
      throw new Error(`等待本地服务启动超时：${host}:${port}`);
    }
    // 100ms 间隔
    // eslint-disable-next-line no-await-in-loop
    await new Promise((r) => setTimeout(r, 100));
  }
}

function initLogging(dataDir) {
  try {
    const logDir = path.join(dataDir, "logs");
    ensureDir(logDir);
    const logFile = path.join(logDir, "desktop.log");
    const write = (level, message) => {
      const line = `[${new Date().toISOString()}] [${level}] ${message}\n`;
      try {
        fs.appendFileSync(logFile, line, { encoding: "utf8" });
      } catch {
        // ignore
      }
    };
    return {
      info: (m) => write("INFO", m),
      warn: (m) => write("WARN", m),
      error: (m) => write("ERROR", m),
    };
  } catch {
    return {
      info: () => {},
      warn: () => {},
      error: () => {},
    };
  }
}

async function startEmbeddedNext({ dataDir, logger }) {
  const nextDir = getDesktopNextDir();
  logger.info(`准备启动内置 Next：resources=${process.resourcesPath} nextDir=${nextDir}`);
  if (!fs.existsSync(nextDir)) {
    throw new Error(
      `找不到内置前端产物目录：${nextDir}。请先执行 pnpm run build:desktop:next 或重新打包安装包。`,
    );
  }

  // 运行期数据目录（文档/导图/日志等）
  ensureDir(dataDir);
  ensureDir(path.join(dataDir, "documents"));
  ensureDir(path.join(dataDir, "logs"));

  // 让 Next 的 server routes 使用可写目录，而非 process.cwd()/public
  process.env.MNOTE_DATA_DIR = dataDir;

  // 禁用遥测
  process.env.NEXT_TELEMETRY_DISABLED = "1";

  const forcedPort = Number(process.env.MNOTE_PORT || 0);
  // 说明：桌面端默认固定用 3000（更利于 Supabase/后端的 CORS 规则配置）；若被占用再回退随机端口。
  let port = forcedPort || 3000;
  if (!forcedPort) {
    try {
      const probe = net.createServer();
      await new Promise((resolve, reject) => {
        probe.once("error", reject);
        probe.listen(port, "127.0.0.1", () => resolve());
      });
      await new Promise((resolve) => probe.close(resolve));
    } catch {
      port = await getFreePort();
    }
  }
  process.env.PORT = String(port);
  process.env.HOSTNAME = "127.0.0.1";
  process.env.NODE_ENV = "production";

  // Next standalone 默认用当前工作目录作为根目录，因此这里 chdir 到 standalone 根
  process.chdir(nextDir);

  logger.info(`启动内置 Next：dir=${nextDir} port=${port}`);
  try {
    // eslint-disable-next-line global-require, import/no-dynamic-require
    require(path.join(nextDir, "server.js"));
  } catch (error) {
    const message = error instanceof Error ? error.stack || error.message : String(error);
    logger.error(`启动 Next 失败：${message}`);
    throw error;
  }

  await waitForPort("127.0.0.1", port);
  logger.info(`内置 Next 已就绪：http://127.0.0.1:${port}`);
  return { port, url: `http://127.0.0.1:${port}` };
}

async function createMainWindow(loadUrl, { dataDir, logger }) {
  const win = new BrowserWindow({
    width: 1280,
    height: 800,
    show: false,
    backgroundColor: "#ffffff",
    webPreferences: {
      preload: path.join(__dirname, "preload.js"),
      contextIsolation: true,
      nodeIntegration: false,
    },
  });

  win.once("ready-to-show", () => win.show());
  win.webContents.on("did-fail-load", (_e, code, desc, validatedUrl) => {
    logger.error(`页面加载失败：code=${code} desc=${desc} url=${validatedUrl}`);
  });

  // 将 Electron 的 userData 也固定到安装目录下，避免散落到 C:\Users\...\AppData
  await win.loadURL(loadUrl);
}

async function main() {
  const dataDir = process.env.MNOTE_DATA_DIR || getDefaultDataDir();
  const logger = initLogging(dataDir);
  logger.info(`MNOTE 启动：packaged=${isPackaged()} execPath=${process.execPath} dataDir=${dataDir}`);

  // 尽早固定 userData（建议在 ready 前设置，但这里仍尽量提前到窗口创建之前）
  try {
    app.setPath("userData", path.join(dataDir, "electron"));
  } catch {
    // ignore
  }

  // 桌面端运行期配置（避免 build 时的 .env.production.local 影响桌面体验）
  await applyDesktopEnvFromConfig(dataDir, logger);

  // 调试模式：允许直接指定 URL（例如你本地已手动启动 wolai-frontend dev）      
  const directUrl = process.env.MNOTE_LOAD_URL;
  if (directUrl) {
    logger.info(`使用外部 URL：${directUrl}`);
    await createMainWindow(directUrl, { dataDir, logger });
    return;
  }

  const { url } = await startEmbeddedNext({ dataDir, logger });
  await createMainWindow(url, { dataDir, logger });
}

app.on("window-all-closed", () => {
  // macOS 才保留常驻；Windows 直接退出
  if (process.platform !== "darwin") {
    app.quit();
  }
});

app.on("activate", () => {
  // no-op：当前只做单窗口
});

app.whenReady().then(main).catch((error) => {
  dialog.showErrorBox(
    "MNOTE 启动失败",
    error instanceof Error ? error.stack || error.message : String(error),
  );
  app.quit();
});