import { getLatestVersion } from '../version.js'
export default async function (app, opts) {
  // Add a hook to set the version headers
  app.addHook('preHandler', async (req, reply) => {
    const latestVersion = await getLatestVersion()
    const version = req.headers.version || latestVersion
    reply.header('version', version)
    reply.header('latest-version', latestVersion)
    reply.version = version
  })

  // Add a hook to log errors
  app.addHook('onError', (req, reply, { message, stack, statusCode }, done) => {
    const error = { statusCode, stack }
    /* c8 ignore next */
    reply.log.error(error, message || 'request errored')
    done()
  })

  // Logs the request with the 'debug' level and also logs headers with the 'trace' level
  app.addHook('onResponse', (req, reply, done) => {
    const loggingOptions = { url: req.raw.url, res: reply, responseTime: reply.getResponseTime() }
    /* c8 ignore next */
    if (process.env.LOG_LEVEL === 'trace') loggingOptions.headers = req.headers
    reply.log.debug(loggingOptions, 'request completed')
    done()
  })
}