// electron/modules/vscode-extension.ts - VS Code 插件安装模块

import { BrowserWindow } from 'electron'
import { execa } from 'execa'
import { getVscodeCliPath } from './utils'
import logger from './logger'

/**
 * 发送状态到渲染进程
 */
function sendToRenderer(channel: string, data: unknown): void {
  const windows = BrowserWindow.getAllWindows()
  windows.forEach((win) => {
    win.webContents.send(channel, data)
  })
}

/**
 * 安装 VS Code 插件
 * 供 IPC handler 和 installer.ts 复用
 * @param extensionId 插件 ID
 * @returns 安装结果
 */
export async function installVscodeExtension(extensionId: string): Promise<{ success: boolean; error?: string }> {
  try {
    const codePath = await getVscodeCliPath()
    const fullCommand = `${codePath} --install-extension ${extensionId}`
    logger.installInfo(`开始安装 VS Code 插件: ${extensionId}，使用 CLI: ${codePath}`)
    // 使用 install-status 事件发送日志，这样可以被 App.vue 中的监听器捕获
    sendToRenderer('install-status', {
      software: 'vscode',
      message: `正在安装 VS Code 插件: ${extensionId}...`,
      progress: 30,
      i18nKey: 'log.vscodeExtInstalling',
      i18nParams: { extensionId }
    })
    // 发送执行命令的日志
    sendToRenderer('install-status', {
      software: 'vscode',
      message: `执行命令: ${fullCommand}`,
      progress: 40,
      i18nKey: 'log.executingCommand',
      i18nParams: { command: fullCommand }
    })
    const result = await execa(codePath, ['--install-extension', extensionId], {
      encoding: 'utf8',
      stdout: 'pipe',
      stderr: 'pipe'
    })
    // 记录命令输出
    if (result.stdout) {
      logger.installInfo(`VS Code 插件安装输出: ${result.stdout}`)
      sendToRenderer('install-status', {
        software: 'vscode',
        message: `code 输出: ${result.stdout}`,
        progress: 80,
        i18nKey: 'log.vscodeExtOutput',
        i18nParams: { output: result.stdout }
      })
    }
    logger.installInfo(`VS Code 插件安装成功: ${extensionId}`)
    sendToRenderer('install-status', {
      software: 'vscode',
      message: `✅ VS Code 插件安装成功: ${extensionId}`,
      progress: 100,
      i18nKey: 'log.vscodeExtInstallSuccess',
      i18nParams: { extensionId }
    })
    return { success: true }
  } catch (error) {
    const execaError = error as { message?: string; stderr?: string; shortMessage?: string }
    // 过滤乱码字符，只保留可读字符（ASCII 可打印字符和中文）
    let errorMessage = execaError.shortMessage || execaError.message || '未知错误'
    if (execaError.stderr) {
      const stderrClean = execaError.stderr.replace(/[^\x20-\x7E\u4e00-\u9fa5\n\r]/g, '').trim()
      if (stderrClean) {
        errorMessage = stderrClean
      }
    }
    // 从错误消息中也过滤乱码
    errorMessage = errorMessage.replace(/[^\x20-\x7E\u4e00-\u9fa5\n\r:.\-_/\\]/g, '').trim()
    logger.installError(`VS Code 插件安装失败: ${extensionId}`, error)
    // 发送错误到渲染进程的安装日志
    sendToRenderer('install-status', {
      software: 'vscode',
      message: `❌ VS Code 插件安装失败: ${errorMessage}`,
      progress: 0,
      i18nKey: 'log.vscodeExtInstallFailed',
      i18nParams: { extensionId, error: errorMessage }
    })
    return { success: false, error: errorMessage }
  }
}