#!/usr/bin/env node
/**
 * ADB 截图：根据 IP 截屏并保存到指定路径
 * 用法: node adb-screencap.js <ip> <outputPath>
 */

const { spawnSync } = require('child_process')
const path = require('path')
const fs = require('fs')

const adb = path.resolve(__dirname, '..', '..', 'lib', 'scrcpy-adb', 'adb.exe')

/** 截图并保存到 outputPath */
function captureScreenshot(ip, outputPath) {
  const r = spawnSync(adb, ['-s', ip, 'exec-out', 'screencap', '-p'], { encoding: null, timeout: 10000, maxBuffer: 16 * 1024 * 1024 })
  fs.writeFileSync(outputPath, r.stdout)
  return { success: true }
}

if (require.main === module) {
  captureScreenshot(process.argv[2], process.argv[3])
  process.stdout.write(process.argv[3])
}
module.exports = { captureScreenshot }