#!/usr/bin/env bun

const routeGroups = {
  topLevel: [
    '/',
    '/categories',
    '/devices',
    '/benchmarks',
    '/games',
    '/apple-silicon-app-test'
  ],
  dynamic: [
    '/app/kicad-eda',
    '/app/spotify',
    '/formula/bash',
    '/kind/developer-tools',
    '/device/m1-imac',
    '/app/expressvpn/benchmarks'
  ],
  video: [
    '/tv/apple-silicon-gaming-is-here',
    '/tv/install-instagram-app-on-m1-macbook-air-apple-silicon-tutorial-i-vfbmworal6i',
    '/tv/xamarin-and-visual-studio-on-apple-macbook-pro-13-m1-in-4k-i-rwpspmmlos',
    '/tv/watch-this-before-buying-apple-m1-macbook-for-xampp-or-apple-silicon-tests-in-4k-i-ebwwewsis8s'
  ]
}

function parseHosts(rawHosts) {
  const source = rawHosts && rawHosts.trim().length > 0
    ? rawHosts
    : 'doesitarm.com'

  return source
    .split(',')
    .map(host => host.trim())
    .filter(Boolean)
    .map(host => host.startsWith('http://') || host.startsWith('https://') ? host : `https://${host}`)
}

function getPaths() {
  return Object.values(routeGroups).flat()
}

function extractTitle(html) {
  const match = html.match(/<title>([^<]+)<\/title>/i)

  return match ? match[1].trim() : ''
}

async function runCheck(host, path) {
  const url = new URL(path, host)
  const response = await fetch(url, {
    redirect: 'follow',
    headers: {
      'user-agent': 'doesitarm-health-check'
    }
  })

  const html = await response.text()
  const finalUrl = response.url

  return {
    host: new URL(host).host,
    path,
    status: response.status,
    ok: response.ok,
    finalPath: new URL(finalUrl).pathname,
    title: extractTitle(html)
  }
}

const hosts = parseHosts(process.argv[2] || '')
const paths = getPaths()

console.log(`Checking ${paths.length} routes across ${hosts.length} host(s)`)

let hasFailures = false

for (const host of hosts) {
  console.log(`\nHost: ${new URL(host).host}`)

  const results = await Promise.all(paths.map(path => runCheck(host, path)))

  for (const result of results) {
    const statusLabel = result.ok ? 'PASS' : 'FAIL'
    const redirectSuffix = result.finalPath !== result.path ? ` -> ${result.finalPath}` : ''
    const titleSuffix = result.title.length > 0 ? ` | ${result.title}` : ''

    console.log(`${statusLabel} ${result.status} ${result.path}${redirectSuffix}${titleSuffix}`)
  }

  const failures = results.filter(result => !result.ok)

  if (failures.length > 0) {
    hasFailures = true
    console.log(`Failures: ${failures.length}`)
  } else {
    console.log('Failures: 0')
  }
}

if (hasFailures) {
  process.exit(1)
}