const baseUrl = (process.env.BASE_URL || 'http://127.0.0.1:3000').replace(/\/$/, '')

const checks = [
  { path: '/', expect: ['/addresses', '/transactions', '/watchlist', '/pools'] },
  { path: '/blocks', expect: ['Latest Blocks', 'View blockchain blocks', 'Blocks'] },
  { path: '/transactions', expect: ['Latest Transactions', 'Recent Transactions', 'Transactions'] },
  { path: '/addresses', expect: ['Open An Address', 'Recently Active Addresses', 'Saved Watchlist'] },
  { path: '/tokens', expect: ['Find A Token', 'Common token searches', 'Tokens'] },
  { path: '/pools', expect: ['Canonical PMM routes', 'Pool operation shortcuts', 'Pools'] },
  { path: '/routes', expect: ['Live Route Decision Tree', 'Coverage sweep + priority route cards', 'Routes'] },
  { path: '/watchlist', expect: ['Saved Addresses', 'Watchlist', 'Export JSON'] },
  { path: '/search?q=cUSDT', expect: ['Search Results', 'Results for', 'Search'] },
  { path: '/blocks/1', expect: ['Loading block details', 'Block Details'] },
  {
    path: '/transactions/0x0000000000000000000000000000000000000000000000000000000000000000',
    expect: ['Loading transaction details', 'Transaction Details', 'Transaction not found'],
  },
  {
    path: '/addresses/0x0000000000000000000000000000000000000000',
    expect: ['Loading address details', 'Address Details', 'Open An Address'],
  },
]

function hasExpectedBody(text, expectedSnippets) {
  return expectedSnippets.some((snippet) => text.includes(snippet))
}

async function run() {
  let failures = 0

  for (const check of checks) {
    const url = `${baseUrl}${check.path}`

    try {
      const response = await fetch(url, { redirect: 'follow' })
      const body = await response.text()

      if (!response.ok) {
        console.error(`FAIL ${check.path}: HTTP ${response.status}`)
        failures += 1
        continue
      }

      if (!hasExpectedBody(body, check.expect)) {
        console.error(`FAIL ${check.path}: expected one of ${check.expect.join(' | ')}`)
        failures += 1
        continue
      }

      console.log(`OK   ${check.path}`)
    } catch (error) {
      console.error(`FAIL ${check.path}: ${error instanceof Error ? error.message : String(error)}`)
      failures += 1
    }
  }

  if (failures > 0) {
    process.exitCode = 1
    return
  }

  console.log(`All ${checks.length} route checks passed for ${baseUrl}`)
}

run()