// Patch console methods to handle EPIPE errors in Electron main process
// This MUST be done before any other imports that might use console
// EPIPE happens when stdout/stderr pipes are closed unexpectedly
const originalConsoleLog = console.log.bind(console)
const originalConsoleError = console.error.bind(console)
const originalConsoleWarn = console.warn.bind(console)

const safeLog = (...args: unknown[]) => {
  try {
    originalConsoleLog(...args)
  } catch {
    // Ignore EPIPE errors silently
  }
}

const safeError = (...args: unknown[]) => {
  try {
    originalConsoleError(...args)
  } catch {
    // Ignore EPIPE errors silently
  }
}

const safeWarn = (...args: unknown[]) => {
  try {
    originalConsoleWarn(...args)
  } catch {
    // Ignore EPIPE errors silently
  }
}

// Override global console
console.log = safeLog
console.error = safeError
console.warn = safeWarn

// Also handle process stdout/stderr EPIPE errors
process.stdout?.on?.('error', (err: NodeJS.ErrnoException) => {
  if (err.code === 'EPIPE') return // Ignore
  throw err
})
process.stderr?.on?.('error', (err: NodeJS.ErrnoException) => {
  if (err.code === 'EPIPE') return // Ignore
  throw err
})

import { app, BrowserWindow, shell } from 'electron'
import { fileURLToPath } from 'node:url'
import path from 'node:path'
import { registerAllIpcHandlers, initializeApp, cleanupAll, setupDeviceConfirmation } from './ipc/index.js'

const __dirname = path.dirname(fileURLToPath(import.meta.url))

process.env.APP_ROOT = path.join(__dirname, '..')

export const VITE_DEV_SERVER_URL = process.env['VITE_DEV_SERVER_URL']
export const MAIN_DIST = path.join(process.env.APP_ROOT, 'dist-electron')
export const RENDERER_DIST = path.join(process.env.APP_ROOT, 'dist')

process.env.VITE_PUBLIC = VITE_DEV_SERVER_URL ? path.join(process.env.APP_ROOT, 'public') : RENDERER_DIST

let win: BrowserWindow | null

function createWindow() {
  win = new BrowserWindow({
    width: 1200,
    height: 800,
    webPreferences: {
      preload: path.join(__dirname, 'preload.mjs'),
      // Enable node integration for IPC
      contextIsolation: true,
      nodeIntegration: false,
    },
  })

  // Open external links in system browser instead of inside Electron
  win.webContents.setWindowOpenHandler(({ url }) => {
    shell.openExternal(url)
    return { action: 'deny' }
  })

  if (VITE_DEV_SERVER_URL) {
    win.loadURL(VITE_DEV_SERVER_URL)
  } else {
    win.loadFile(path.join(RENDERER_DIST, 'index.html'))
  }
}

app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit()
    win = null
  }
})

app.on('activate', () => {
  if (BrowserWindow.getAllWindows().length === 0) {
    createWindow()
  }
})

app.on('before-quit', () => {
  cleanupAll()
})

app.whenReady().then(async () => {
  // Register all IPC handlers before creating window
  registerAllIpcHandlers()

  // Initialize Hub and create default agent
  await initializeApp()

  createWindow()

  // Set up device confirmation flow (requires both Hub and window)
  if (win) {
    setupDeviceConfirmation(win)
  }
})