import fs from 'node:fs/promises'

const [file] = process.argv.slice(2)

const input = file
	? await fs.readFile(file, 'utf8')
	: await new Promise((resolve, reject) => {
		let data = ''
		process.stdin.setEncoding('utf8')
		process.stdin.on('data', (chunk) => {
			data += chunk
		})
		process.stdin.on('end', () => resolve(data))
		process.stdin.on('error', reject)
	})

const engines = { 0: 'legacy', 1: 'xmcl' }
const rules = {
	1: 'R1NoProgress',
	2: 'R2BelowExpectation',
	3: 'R3SegmentWaste',
	4: 'R4FrequentSwitches',
}
const sources = {
	0: 'official',
	1: 'bmclapi',
	2: 'mcim',
	3: 'alternate',
	4: 'unknown',
	5: 'tianpao',
}

for (const line of input.split('\n')) {
	if (!line) continue
	const [timestamp, engine, rule, source, ...detail] = line.split('|')
	const date = new Date(Number(timestamp) * 1000).toISOString()
	console.log(
		`${date} engine=${engines[engine] ?? engine} rule=${rules[rule] ?? rule} source=${sources[source] ?? source} ${detail.join('|')}`,
	)
}