word_analyze_amp.js

function check_word(msg) {

	let temp = msg.toLowerCase()
	temp = temp.replace(' the', '')
	temp = temp.split(' ')

	console.log(temp)
	let turn = -1
	let device = 0

	if (temp[0] === 'turn') {

		if (temp[1] === 'on') {
			turn = 1
		}
		else if (temp[1] === 'off') {
			turn = 0
		}


		if (temp[2] === 'red' && temp[3] === 'light') {
			device = 1
		}
	}


	// 2
	// 1
	return {operation: turn, device}
}

const text = process.argv.splice(2).join(' ')

const result = check_word(text)

// convert JSON to string
const result_str = JSON.stringify(result)

if (result.operation === 0) {
	console.log('จงปิด')
} else if (result.operation === 1) {
	console.log('เปิดดิ!')
}

if (result.device === 1) {
	console.log('หลอดไฟ สีแดง~')
} else {
	console.log('เครื่องไหนว้ะ')
}