process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0'
process.env.SUPPRESS_NO_CONFIG_WARNING = true

const httpMocks = require('node-mocks-http')
const random = require('lodash/random')
const fixtures = require('./../fixtures/fixtures')
const Chance = require('chance')
const Model = require('./../helpers/Model')
const config = require('config')
const cloneDeep = require('lodash/cloneDeep')

const configRoles = config.get('roles')

jest.mock('pubsweet-component-mail-service', () => ({
  setupInviteEmail: jest.fn(),
  setupAssignEmail: jest.fn(),
  setupDeclineEmail: jest.fn(),
  setupReviewerInvitationEmail: jest.fn(),
}))
const chance = new Chance()
const roles = configRoles.collection
const reqBody = {
  email: chance.email(),
  role: roles[random(0, roles.length - 1)],
  firstName: chance.first(),
  lastName: chance.last(),
  title: 'Mr',
  affiliation: chance.company(),
  admin: false,
}

const postPath = '../../routes/collectionsInvitations/post'
describe('Post collections invitations route handler', () => {
  let testFixtures = {}
  let body = {}
  let models
  beforeEach(() => {
    testFixtures = cloneDeep(fixtures)
    body = cloneDeep(reqBody)
    models = Model.build(testFixtures)
  })
  it('should return an error params are missing', async () => {
    const { admin } = testFixtures.users
    delete body.email
    const req = httpMocks.createRequest({
      body,
    })
    req.user = admin.id
    const res = httpMocks.createResponse()
    await require(postPath)(models)(req, res)
    expect(res.statusCode).toBe(400)
    const data = JSON.parse(res._getData())
    expect(data.error).toEqual('Email and role are required')
  })
  it('should return success when the editor in chief invites a handlingEditor with a collection', async () => {
    const { user, editorInChief } = testFixtures.users
    const { collection } = testFixtures.collections
    body = {
      email: user.email,
      role: 'handlingEditor',
    }
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    req.params.collectionId = collection.id
    const res = httpMocks.createResponse()
    await require(postPath)(models)(req, res)

    expect(res.statusCode).toBe(200)
    const data = JSON.parse(res._getData())
    expect(data.email).toEqual(body.email)
  })
  it('should return success when the a reviewer is invited', async () => {
    const { user, editorInChief } = testFixtures.users
    const { collection } = testFixtures.collections
    body = {
      email: user.email,
      role: 'reviewer',
    }
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    req.params.collectionId = collection.id
    const res = httpMocks.createResponse()
    await require(postPath)(models)(req, res)

    expect(res.statusCode).toBe(200)
    const data = JSON.parse(res._getData())
    expect(data.email).toEqual(body.email)
  })
  it('should return an error when inviting his self', async () => {
    const { editorInChief } = testFixtures.users
    body.role = roles[random(0, roles.length - 1)]
    body.email = editorInChief.email
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    const res = httpMocks.createResponse()
    await require(postPath)(models)(req, res)

    expect(res.statusCode).toBe(400)
    const data = JSON.parse(res._getData())
    expect(data.error).toEqual('Cannot invite yourself')
  })
  it('should return an error when the role is invalid', async () => {
    const { editorInChief } = testFixtures.users
    body.role = 'someRandomRole'
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    const res = httpMocks.createResponse()
    await require(postPath)(models)(req, res)
    const data = JSON.parse(res._getData())
    expect(data.error).toEqual(`Role ${body.role} is invalid`)
  })
  it('should return success when the EiC resends an invitation to a handlingEditor with a collection', async () => {
    const { handlingEditor, editorInChief } = testFixtures.users
    const { collection } = testFixtures.collections
    body = {
      email: handlingEditor.email,
      role: 'handlingEditor',
    }
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    req.params.collectionId = collection.id
    const res = httpMocks.createResponse()
    await require(postPath)(models)(req, res)

    expect(res.statusCode).toBe(200)
    const data = JSON.parse(res._getData())
    expect(data.email).toEqual(body.email)
  })
})