var fs = require('fs')
var path = require('path')
var rimraf = require('rimraf')
var mr = require('npm-registry-mock')

var test = require('tap').test
var common = require('../common-tap.js')

var opts = {cwd: __dirname}
var outfile = path.resolve(__dirname, '_npmrc')
var responses = {
  'Username': 'u\n',
  'Password': 'p\n',
  'Email': 'u@p.me\n'
}

function mocks (server) {
  server.filteringRequestBody(function (r) {
    if (r.match(/\"_id\":\"org\.couchdb\.user:u\"/)) {
      return 'auth'
    }
  })
  server.put('/-/user/org.couchdb.user:u', 'auth')
    .reply(201, { username: 'u', password: 'p', email: 'u@p.me' })
}

test('npm login', function (t) {
  mr({ port: common.port, plugin: mocks }, function (er, s) {
    var runner = common.npm(
      [
        'login',
        '--registry', common.registry,
        '--loglevel', 'silent',
        '--userconfig', outfile
      ],
    opts,
    function (err, code) {
      t.notOk(code, 'exited OK')
      t.notOk(err, 'no error output')
      var config = fs.readFileSync(outfile, 'utf8')
      t.like(config, /:always-auth=false/, 'always-auth is scoped and false (by default)')
      s.close()
      rimraf(outfile, function (err) {
        t.ifError(err, 'removed config file OK')
        t.end()
      })
    })

    var o = ''
    var e = ''
    var remaining = Object.keys(responses).length
    runner.stdout.on('data', function (chunk) {
      remaining--
      o += chunk

      var label = chunk.toString('utf8').split(':')[0]
      runner.stdin.write(responses[label])

      if (remaining === 0) runner.stdin.end()
    })
    runner.stderr.on('data', function (chunk) { e += chunk })
  })
})

test('npm login --always-auth', function (t) {
  mr({ port: common.port, plugin: mocks }, function (er, s) {
    var runner = common.npm(
      [
        'login',
        '--registry', common.registry,
        '--loglevel', 'silent',
        '--userconfig', outfile,
        '--always-auth'
      ],
    opts,
    function (err, code) {
      t.notOk(code, 'exited OK')
      t.notOk(err, 'no error output')
      var config = fs.readFileSync(outfile, 'utf8')
      t.like(config, /:always-auth=true/, 'always-auth is scoped and true')
      s.close()
      rimraf(outfile, function (err) {
        t.ifError(err, 'removed config file OK')
        t.end()
      })
    })

    var o = ''
    var e = ''
    var remaining = Object.keys(responses).length
    runner.stdout.on('data', function (chunk) {
      remaining--
      o += chunk

      var label = chunk.toString('utf8').split(':')[0]
      runner.stdin.write(responses[label])

      if (remaining === 0) runner.stdin.end()
    })
    runner.stderr.on('data', function (chunk) { e += chunk })
  })
})

test('npm login --no-always-auth', function (t) {
  mr({ port: common.port, plugin: mocks }, function (er, s) {
    var runner = common.npm(
      [
        'login',
        '--registry', common.registry,
        '--loglevel', 'silent',
        '--userconfig', outfile,
        '--no-always-auth'
      ],
    opts,
    function (err, code) {
      t.notOk(code, 'exited OK')
      t.notOk(err, 'no error output')
      var config = fs.readFileSync(outfile, 'utf8')
      t.like(config, /:always-auth=false/, 'always-auth is scoped and false')
      s.close()
      rimraf(outfile, function (err) {
        t.ifError(err, 'removed config file OK')
        t.end()
      })
    })

    var o = ''
    var e = ''
    var remaining = Object.keys(responses).length
    runner.stdout.on('data', function (chunk) {
      remaining--
      o += chunk

      var label = chunk.toString('utf8').split(':')[0]
      runner.stdin.write(responses[label])

      if (remaining === 0) runner.stdin.end()
    })
    runner.stderr.on('data', function (chunk) { e += chunk })
  })
})

test('cleanup', function (t) {
  rimraf.sync(outfile)
  t.pass('cleaned up')
  t.end()
})
