const SandboxedModule = require('sandboxed-module')
const { expect } = require('chai')
const assert = require('assert')
const sinon = require('sinon')
const modulePath =
  '../../../../app/src/Features/Subscription/UserFeaturesUpdater'

describe('UserFeaturesUpdater', function () {
  beforeEach(function () {
    this.features = {
      collaborators: 6,
      dropbox: true,
      github: true,
      gitBridge: true,
      versioning: true,
      compileTimeout: 180,
      compileGroup: 'priority',
      references: true,
      templates: true,
      trackChanges: true,
      referencesSearch: true,
      zotero: true,
      mendeley: true,
      symbolPalette: true,
    }
    this.User = {
      findByIdAndUpdate: sinon.stub().yields(null, { features: this.features }),
    }
    this.UserFeaturesUpdater = SandboxedModule.require(modulePath, {
      requires: {
        '../../models/User': {
          User: this.User,
        },
        '@overleaf/settings': (this.Settings = {}),
      },
    })
  })

  describe('updateFeatures', function () {
    it('should send the users features', function (done) {
      const userId = '5208dd34438842e2db000005'
      const update = {
        versioning: true,
        collaborators: 10,
      }
      this.UserFeaturesUpdater.updateFeatures(
        userId,
        update,
        (err, features) => {
          const updateArgs = this.User.findByIdAndUpdate.lastCall.args
          expect(updateArgs[0]).to.deep.equal(userId)
          assert.equal(err, null)
          expect(Object.keys(updateArgs[1]).length).to.equal(3)
          expect(updateArgs[1]['features.versioning']).to.equal(
            update.versioning
          )
          expect(updateArgs[1]['features.collaborators']).to.equal(
            update.collaborators
          )
          expect(updateArgs[1].featuresUpdatedAt instanceof Date).to.be.true
          features.should.deep.equal(update)
          expect(updateArgs[1].featuresEpoch).to.be.undefined
          done()
        }
      )
    })
    it('should set the featuresEpoch when present', function (done) {
      const userId = '5208dd34438842e2db000005'
      const update = {
        versioning: true,
      }
      this.Settings.featuresEpoch = 'epoch-1'
      this.UserFeaturesUpdater.updateFeatures(
        userId,
        update,
        (err, features) => {
          const updateArgs = this.User.findByIdAndUpdate.lastCall.args
          expect(updateArgs[0]).to.deep.equal(userId)
          assert.equal(err, null)
          expect(Object.keys(updateArgs[1]).length).to.equal(3)
          expect(updateArgs[1]['features.versioning']).to.equal(
            update.versioning
          )
          expect(updateArgs[1].featuresUpdatedAt instanceof Date).to.be.true
          features.should.deep.equal(update)
          expect(updateArgs[1].featuresEpoch).to.equal('epoch-1')
          done()
        }
      )
    })
  })

  describe('overrideFeatures', function () {
    it('should send the users features', function (done) {
      const userId = '5208dd34438842e2db000005'
      const update = Object.assign({}, { mendeley: !this.features.mendeley })
      this.UserFeaturesUpdater.overrideFeatures(
        userId,
        update,
        (err, featuresChanged) => {
          assert.equal(err, null)
          const updateArgs = this.User.findByIdAndUpdate.lastCall.args
          expect(updateArgs[0]).to.equal(userId)
          expect(Object.keys(updateArgs[1]).length).to.equal(2)
          expect(updateArgs[1].features).to.deep.equal(update)
          expect(updateArgs[1].featuresUpdatedAt instanceof Date).to.be.true
          featuresChanged.should.equal(true)
          done()
        }
      )
    })
  })
})