function score(value) {
	const match = String(value || '').trim().match(/^(\d+)/)
	return match ? Number(match[1]) : null
}

function validateFutureExpectation(answerMethods) {
	const methods = answerMethods || []
	const current = methods.find(item => String(item.assessmentMethod) === '1')
	const future = methods.find(item => String(item.assessmentMethod) === '2')
	const currentScore = score(current && current.value)
	const futureScore = score(future && future.value)
	if (currentScore === null || futureScore === null || futureScore <= currentScore) {
		return '一年后期待分应高于现状评分，请注意！'
	}
	return ''
}

module.exports = { validateFutureExpectation }