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const log = require('npmlog')
const npm = require('./npm.js')
const output = require('./utils/output.js')
const usageUtil = require('./utils/usage.js')
const usage = usageUtil('ping', 'npm ping\nping registry')
const completion = require('./utils/completion/none.js')
const cmd = (args, cb) => ping(args).then(() => cb()).catch(cb)
const pingUtil = require('./utils/ping.js')
const ping = async args => {
log.notice('PING', npm.flatOptions.registry)
const start = Date.now()
const details = await pingUtil(npm.flatOptions)
const time = Date.now() - start
log.notice('PONG', `${time / 1000}ms`)
if (npm.flatOptions.json) {
output(JSON.stringify({
registry: npm.flatOptions.registry,
time,
details,
}, null, 2))
} else if (Object.keys(details).length)
log.notice('PONG', `${JSON.stringify(details, null, 2)}`)
}
module.exports = Object.assign(cmd, { completion, usage })
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