var test = require('tap').test
var server = require('./lib/server.js')
var common = require('./lib/common.js')
var client = common.freshClient()
var cache = require('./fixtures/underscore/cache.json')
var nock = require('nock')

function nop () {}

var URI = 'https://npm.registry:8043/rewrite'
var STARRED = true
var USERNAME = 'username'
var PASSWORD = '%1234@asdf%'
var EMAIL = 'i@izs.me'
var AUTH = {
  username: USERNAME,
  password: PASSWORD,
  email: EMAIL
}
var PARAMS = {
  starred: STARRED,
  auth: AUTH
}

test('star call contract', function (t) {
  t.throws(function () {
    client.star(undefined, PARAMS, nop)
  }, 'requires a URI')

  t.throws(function () {
    client.star([], PARAMS, nop)
  }, 'requires URI to be a string')

  t.throws(function () {
    client.star(URI, undefined, nop)
  }, 'requires params object')

  t.throws(function () {
    client.star(URI, '', nop)
  }, 'params must be object')

  t.throws(function () {
    client.star(URI, PARAMS, undefined)
  }, 'requires callback')

  t.throws(function () {
    client.star(URI, PARAMS, 'callback')
  }, 'callback must be function')

  t.throws(
    function () {
      var params = { starred: STARRED }
      client.star(URI, params, nop)
    },
    { name: 'AssertionError', message: 'must pass auth to star' },
    'params must include auth'
  )

  t.end()
})

test('star a package', function (t) {
  server.expect('GET', '/underscore?write=true', function (req, res) {
    t.equal(req.method, 'GET')

    res.json(cache)
  })

  server.expect('PUT', '/underscore', function (req, res) {
    t.equal(req.method, 'PUT')

    var b = ''
    req.setEncoding('utf8')
    req.on('data', function (d) {
      b += d
    })

    req.on('end', function () {
      var updated = JSON.parse(b)

      var already = [
        'vesln', 'mvolkmann', 'lancehunt', 'mikl', 'linus', 'vasc', 'bat',
        'dmalam', 'mbrevoort', 'danielr', 'rsimoes', 'thlorenz'
      ]
      for (var i = 0; i < already.length; i++) {
        var current = already[i]
        t.ok(
          updated.users[current],
          current + ' still likes this package'
        )
      }
      t.ok(updated.users[USERNAME], 'user is in the starred list')

      res.statusCode = 201
      res.json({ starred: true })
    })
  })

  var params = { starred: STARRED, auth: AUTH }

  client.star('http://localhost:1337/underscore', params, function (er, data) {
    t.ifError(er, 'no errors')
    t.ok(data.starred, 'was starred')

    t.end()
  })
})

test('if password auth, only sets authorization on put', function (t) {
  var starGet = nock('http://localhost:1010')
    .get('/underscore?write=true')
    .reply(200, {})

  var starPut = nock('http://localhost:1010', {
      reqheaders: {
        authorization: 'Basic ' + new Buffer(AUTH.username + ':' +
                                             AUTH.password).toString('base64')
      }
    })
    .put('/underscore')
    .reply(200)

  var params = { starred: STARRED, auth: AUTH }

  client.star('http://localhost:1010/underscore', params, function (er) {
    t.ifError(er, 'starred without issues')
    starGet.done()
    starPut.done()
    t.end()
  })
})

test('if token auth, sets bearer on get and put', function (t) {
  var starGet = nock('http://localhost:1010', {
      reqheaders: {
        authorization: 'Bearer foo'
      }
    })
    .get('/underscore?write=true')
    .reply(200, {})

  var getUser = nock('http://localhost:1010', {
      reqheaders: {
        authorization: 'Bearer foo'
      }
    })
    .get('/-/whoami')
    .reply(200, { username: 'bcoe' })

  var starPut = nock('http://localhost:1010', {
      reqheaders: {
        authorization: 'Bearer foo'
      }
    })
    .put('/underscore')
    .reply(200)

  var params = {
    starred: STARRED,
    auth: {
      token: 'foo'
    }
  }
  client.star('http://localhost:1010/underscore', params, function (er) {
    t.ifError(er, 'starred without error')
    starGet.done()
    starPut.done()
    getUser.done()
    t.end()
  })
})