import { app, BrowserWindow, ipcMain, shell } from "electron";
import { join } from "path";
import { existsSync, mkdirSync } from "fs";
import { spawn } from "child_process";
import WebSocket from "ws";
import __cjs_mod__ from "node:module";
const __filename = import.meta.filename;
const __dirname = import.meta.dirname;
const require2 = __cjs_mod__.createRequire(import.meta.url);
const USER_DATA = join(__dirname, "../../.electron-userdata");
app.setPath("userData", USER_DATA);
const PATHS = {
  userData: USER_DATA,
  data: join(USER_DATA, "data"),
  // SQLite 数据库
  workspaces: join(USER_DATA, "workspaces"),
  // worktree 根目录
  backups: join(USER_DATA, "backups"),
  // 数据库备份
  logs: join(USER_DATA, "logs")
  // 日志
};
const AGENT_CORE_PORT = 8787;
const AGENT_CORE_PATH = join(__dirname, "../../../agent-core");
const AGENT_CORE_ENTRY = "src/index.ts";
let agentCoreProcess = null;
let agentCoreWs = null;
let mainWindow = null;
function initUserDataDirs() {
  for (const dir of Object.values(PATHS)) {
    if (!existsSync(dir)) {
      mkdirSync(dir, { recursive: true });
    }
  }
  console.log("[main] userData:", USER_DATA);
}
function startAgentCore() {
  return new Promise((resolve, reject) => {
    const isDev = !!process.env.ELECTRON_RENDERER_URL;
    const cmd = isDev ? "npx" : "node";
    const args = isDev ? ["tsx", AGENT_CORE_ENTRY] : ["dist/index.js"];
    agentCoreProcess = spawn(cmd, args, {
      cwd: AGENT_CORE_PATH,
      env: {
        ...process.env,
        AGENT_CORE_PORT: String(AGENT_CORE_PORT),
        AGENT_CORE_DB_DIR: PATHS.data
      },
      stdio: ["pipe", "pipe", "pipe"],
      shell: process.platform === "win32"
      // Windows 上需要 shell 才能找到 npx
    });
    agentCoreProcess.stdout?.on("data", (data) => {
      console.log("[agent-core]", data.toString().trim());
    });
    agentCoreProcess.stderr?.on("data", (data) => {
      console.error("[agent-core]", data.toString().trim());
    });
    agentCoreProcess.on("exit", (code) => {
      console.log(`[agent-core] 进程退出，code=${code}`);
      agentCoreProcess = null;
    });
    let retries = 0;
    const tryConnect = () => {
      agentCoreWs = new WebSocket(`ws://localhost:${AGENT_CORE_PORT}`);
      agentCoreWs.on("open", () => {
        console.log("[main] 已连接 agent-core WebSocket");
        resolve();
      });
      agentCoreWs.on("error", () => {
        retries++;
        if (retries > 20) {
          reject(new Error("无法连接 agent-core WebSocket"));
          return;
        }
        setTimeout(tryConnect, 500);
      });
    };
    setTimeout(tryConnect, 1e3);
  });
}
function callAgentCore(type, data) {
  return new Promise((resolve, reject) => {
    if (!agentCoreWs || agentCoreWs.readyState !== WebSocket.OPEN) {
      reject(new Error("agent-core 未连接"));
      return;
    }
    const id = Date.now().toString();
    const onMessage = (raw) => {
      const msg = JSON.parse(raw.toString());
      if (msg.id === id) {
        agentCoreWs?.off("message", onMessage);
        if (msg.error) reject(new Error(msg.error));
        else resolve(msg.data);
      }
    };
    agentCoreWs.on("message", onMessage);
    agentCoreWs.send(JSON.stringify({ type, data, id }));
    setTimeout(() => {
      agentCoreWs?.off("message", onMessage);
      reject(new Error("agent-core 响应超时"));
    }, 1e4);
  });
}
function createWindow() {
  mainWindow = new BrowserWindow({
    width: 1440,
    height: 900,
    minWidth: 1024,
    minHeight: 640,
    titleBarStyle: "hiddenInset",
    backgroundColor: "#1f1f1f",
    webPreferences: {
      preload: join(__dirname, "../preload/index.mjs"),
      contextIsolation: true,
      nodeIntegration: false,
      sandbox: false
    }
  });
  mainWindow.on("ready-to-show", () => {
    mainWindow?.show();
  });
  mainWindow.webContents.setWindowOpenHandler((details) => {
    shell.openExternal(details.url);
    return { action: "deny" };
  });
  const rendererUrl = process.env.ELECTRON_RENDERER_URL;
  if (rendererUrl) {
    mainWindow.loadURL(rendererUrl);
  } else {
    mainWindow.loadFile(join(__dirname, "../renderer/index.html"));
  }
}
app.whenReady().then(async () => {
  initUserDataDirs();
  try {
    await startAgentCore();
  } catch (err) {
    console.error("[main] agent-core 启动失败:", err);
  }
  createWindow();
  app.on("activate", () => {
    if (BrowserWindow.getAllWindows().length === 0) createWindow();
  });
});
app.on("window-all-closed", () => {
  if (agentCoreWs) agentCoreWs.close();
  if (agentCoreProcess) agentCoreProcess.kill();
  if (process.platform !== "darwin") app.quit();
});
ipcMain.handle("ping", () => "pong");
ipcMain.handle("get-paths", () => PATHS);
ipcMain.handle("get-db-path", () => join(PATHS.data, "agent-console.db"));
ipcMain.handle("agent:call", async (_event, { type, data }) => {
  return callAgentCore(type, data);
});
ipcMain.handle("agent:status", () => ({
  connected: agentCoreWs?.readyState === WebSocket.OPEN,
  port: AGENT_CORE_PORT
}));