// Licensed under the Apache License, Version 2.0 (the 'License'); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

'use strict'

const helpers = require('../../helpers/integration')
const harness = helpers.harness(__filename)
const it = harness.it
const db = harness.locals.db

it('should be able to insert an atomic design doc', function (assert) {
  const p = db.insert({
    updates: {
      inplace: function (doc, req) {
        const body = JSON.parse(req.body)
        doc[body.field] = body.value
        return [doc, JSON.stringify(doc)]
      },
      addbaz: function (doc) {
        doc.baz = 'biz'
        return [doc, JSON.stringify(doc)]
      }
    }
  }, '_design/update')
  assert.ok(helpers.isPromise(p), 'returns Promise')
  p.then(function () {
    return db.insert({ 'foo': 'baz' }, 'foobar')
  }).then(function (foo) {
    assert.equal(foo.ok, true, 'does not have an attitude')
    assert.ok(foo.rev, 'got the revisions')
    assert.end()
  })
})

it('should be able to insert atomically', function (assert) {
  const p = db.atomic('update', 'inplace', 'foobar', {
    field: 'foo',
    value: 'bar'
  })
  assert.ok(helpers.isPromise(p), 'returns Promise')
  p.then(function (response) {
    assert.equal(response.foo, 'bar', 'and the right value was set')
    assert.end()
  })
})

it('should be able to update atomically without a body', function (assert) {
  const p = db.insert({}, 'baz')
  assert.ok(helpers.isPromise(p), 'returns Promise')
  p.then(function () {
    return db.atomic('update', 'addbaz', 'baz')
  }).then(function (response) {
    assert.equal(response.baz, 'biz', 'and the new field is present')
    assert.end()
  })
})

it('should be able to update with slashes on the id', function (assert) {
  const p = db.insert({ 'wat': 'wat' }, 'wat/wat')
  assert.ok(helpers.isPromise(p), 'returns Promise')
  p.then(function (foo) {
    assert.equal(foo.ok, true, 'response ok')
    return db.atomic('update', 'inplace', 'wat/wat', { field: 'wat', value: 'dawg' })
  }).then(function (response) {
    assert.equal(response.wat, 'dawg', 'with the right copy')
    assert.end()
  })
})