import { app, BrowserWindow, ipcMain } from 'electron'
import { CONFIG_KEYS } from '@lib/constants'
import { setupMainWindow } from './wins';
import started from 'electron-squirrel-startup'
import configManager from '@electron/service/config-service'
import { runTaskOperationService } from '@electron/process/runTaskOperationService'
import { initScriptStoreService } from '@electron/service/script-store-service'
import log from 'electron-log';
import 'bytenode'; // Ensure bytenode is bundled/externalized correctly
import { appUpdater } from '@electron/service/updater';
import axios from 'axios';
import { providerApiService, onProviderChange } from '@electron/service/provider-api-service';
import { gatewayManager } from '@electron/gateway/manager';

// 初始化 updater，确保在 app ready 之前或者之中注册好 IPC
appUpdater.init();

// 注册 hostapi:fetch IPC 代理
// 模型管理相关接口在本地处理（对齐 ClawX），其余接口代理到远端后端
const HOST_API_BASE_URL = process.env.VITE_SERVICE_URL || 'http://8.138.234.141/ingress';

async function handleLocalProviderApi(path: string, method: string, body: any) {
  const parsedBody = typeof body === 'string' && body ? JSON.parse(body) : body;

  if (path === '/api/provider-vendors' && method === 'GET') {
    return { success: true, ok: true, json: providerApiService.getVendors(), data: providerApiService.getVendors() };
  }
  if (path === '/api/provider-accounts' && method === 'GET') {
    return { success: true, ok: true, json: providerApiService.getAccounts(), data: providerApiService.getAccounts() };
  }
  if (path === '/api/providers' && method === 'GET') {
    return { success: true, ok: true, json: providerApiService.getProviders(), data: providerApiService.getProviders() };
  }
  if (path === '/api/provider-accounts/default' && method === 'GET') {
    return { success: true, ok: true, json: providerApiService.getDefault(), data: providerApiService.getDefault() };
  }
  if (path === '/api/provider-accounts' && method === 'POST') {
    const result = providerApiService.createAccount(parsedBody || {});
    return { success: true, ok: true, json: result, data: result };
  }
  if (path === '/api/provider-accounts/default' && method === 'PUT') {
    const result = providerApiService.setDefault(parsedBody || {});
    return { success: result.success, ok: result.success, json: result, data: result };
  }
  if (path.startsWith('/api/provider-accounts/') && method === 'PUT') {
    const id = decodeURIComponent(path.replace('/api/provider-accounts/', ''));
    const result = providerApiService.updateAccount(id, parsedBody || {});
    return { success: result.success, ok: result.success, json: result, data: result };
  }
  if (path.startsWith('/api/provider-accounts/') && method === 'DELETE') {
    const id = decodeURIComponent(path.replace('/api/provider-accounts/', ''));
    const result = providerApiService.deleteAccount(id);
    return { success: result.success, ok: result.success, json: result, data: result };
  }
  if (path === '/api/providers/default' && method === 'PUT') {
    const result = providerApiService.setDefault({ accountId: parsedBody?.providerId });
    return { success: result.success, ok: result.success, json: result, data: result };
  }
  if (path.startsWith('/api/providers/') && path.endsWith('/api-key') && method === 'GET') {
    const id = decodeURIComponent(path.replace('/api/providers/', '').replace('/api-key', ''));
    const result = providerApiService.getApiKey(id);
    return { success: true, ok: true, json: result, data: result };
  }
  if (path.startsWith('/api/providers/') && method === 'PUT') {
    // Provider updates are mapped to account updates for local storage
    const id = decodeURIComponent(path.replace('/api/providers/', ''));
    const result = providerApiService.updateAccount(id, parsedBody || {});
    return { success: result.success, ok: result.success, json: result, data: result };
  }
  if (path.startsWith('/api/providers/') && method === 'DELETE') {
    const [rawId, query] = path.replace('/api/providers/', '').split('?');
    const id = decodeURIComponent(rawId);
    if (query && query.includes('apiKeyOnly=1')) {
      const result = providerApiService.deleteApiKey(id);
      return { success: result.success, ok: result.success, json: result, data: result };
    }
    const result = providerApiService.deleteAccount(id);
    return { success: result.success, ok: result.success, json: result, data: result };
  }
  if (path === '/api/providers/validate' && method === 'POST') {
    const result = await providerApiService.validateApiKey(parsedBody || {});
    return { success: true, ok: true, json: result, data: result };
  }
  if (path === '/api/usage/recent-token-history' && method === 'GET') {
    return { success: true, ok: true, json: providerApiService.getUsageHistory(), data: providerApiService.getUsageHistory() };
  }
  return null;
}

ipcMain.handle('hostapi:fetch', async (_event, { path, method, headers, body }) => {
  // 1. 优先本地处理模型管理接口
  const localResult = await handleLocalProviderApi(path, method || 'GET', body);
  if (localResult) return localResult;

  // 2. 其余接口代理到远端后端
  const url = `${HOST_API_BASE_URL}${path}`;
  try {
    const response = await axios({
      url,
      method: method || 'GET',
      headers: {
        'Content-Type': 'application/json',
        ...headers,
      },
      data: body ?? undefined,
      timeout: 30000,
    });
    return {
      success: true,
      ok: true,
      json: response.data,
      data: response.data,
    };
  } catch (error: any) {
    if (error.response) {
      return {
        success: false,
        ok: false,
        status: error.response.status,
        error: error.response.data?.message || error.message,
        text: error.response.statusText,
        data: error.response.data,
      };
    }
    return {
      success: false,
      ok: false,
      error: error.message || 'Unknown error',
    };
  }
});

// Gateway RPC IPC handler
ipcMain.handle('gateway:rpc', async (_event, method: string, params: any) => {
  return gatewayManager.rpc(method, params);
});

// import logManager from '@electron/service/logger'


// Handle creating/removing shortcuts on Windows when installing/uninstalling.
if (started) {
  app.quit();
}

// process.on('uncaughtException', (err) => {
//   logManager.error('uncaughtException', err);
// });

// process.on('unhandledRejection', (reason, promise) => {
//   logManager.error('unhandledRejection', reason, promise);
// });

app.whenReady().then(() => {
  gatewayManager.init();

  onProviderChange(() => {
    gatewayManager.reloadProviders();
  });

  setupMainWindow();

  // 初始化脚本存储服务
  initScriptStoreService()

  // 开启任务操作子进程
  runTaskOperationService()

  // 开启subagent子进程
});

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin' && !configManager.get(CONFIG_KEYS.MINIMIZE_TO_TRAY)) {
    log.info('app closing due to all windows being closed');
    app.quit();
  }
});

// On OS X it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
app.on('activate', () => {
  if (BrowserWindow.getAllWindows().length === 0) {
    setupMainWindow();
  }
});