import test from 'node:test'
import assert from 'node:assert/strict'
import { readdir, readFile } from 'node:fs/promises'
import { fileURLToPath } from 'node:url'
import { join, relative } from 'node:path'

const sourceRoot = fileURLToPath(new URL('../src', import.meta.url))

async function vueFiles(directory) {
	const entries = await readdir(directory, { withFileTypes: true })
	const files = []
	for (const entry of entries) {
		if (entry.name === 'uni_modules') continue
		const path = join(directory, entry.name)
		if (entry.isDirectory()) files.push(...await vueFiles(path))
		else if (entry.name.endsWith('.vue')) files.push(path)
	}
	return files
}

test('every editable PDA input and textarea provides a label or input hint', async () => {
	const missing = []
	for (const file of await vueFiles(sourceRoot)) {
		const source = await readFile(file, 'utf8')
		for (const match of source.matchAll(/<(input|textarea)\b[^>]*>/gs)) {
			if (!/\s:?(?:placeholder|aria-label)\s*=/.test(match[0])) {
				const line = source.slice(0, match.index).split('\n').length
				missing.push(`${relative(sourceRoot, file)}:${line}`)
			}
		}
	}
	assert.deepEqual(missing, [], `缺少输入标签或提示：${missing.join(', ')}`)
})

test('quantity inputs explain the valid package range', async () => {
	const [dispatch, outbound, pallet] = await Promise.all([
		readFile(join(sourceRoot, 'pages/dispatch/dispatch.vue'), 'utf8'),
		readFile(join(sourceRoot, 'pages/outbound/outbound.vue'), 'utf8'),
		readFile(join(sourceRoot, 'pages/pallet/pallet.vue'), 'utf8')
	])
	assert.match(dispatch, /:placeholder="`请输入 1-\$\{selectedRemaining\} 箱`"/)
	assert.match(outbound, /:placeholder="`请输入 1-\$\{selectedRemaining\} 箱`"/)
	assert.match(pallet, /:placeholder="`最多 \$\{line\.availablePackages\} 箱`"/)
})