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 configRoles = config.get('roles')

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

const notFoundError = new Error()
notFoundError.name = 'NotFoundError'
notFoundError.status = 404

const { admin, editorInChief, author, invitedHandlingEditor } = fixtures.users
const { standardCollection } = fixtures.collections
const { heTeam } = fixtures.teams
const postPath = '../../routes/collectionsInvitations/post'
describe('Post collections invitations route handler', () => {
  it('should return an error params are missing', async () => {
    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')
    body.email = chance.email()
  })
  it('should return success when the editor in chief invites a handlingEditor with a collection', async () => {
    const body = {
      email: author.email,
      role: 'handlingEditor',
    }
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    const initialSize = standardCollection.invitations.length
    req.params.collectionId = standardCollection.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)
    expect(standardCollection.invitations.length).toBeGreaterThan(initialSize)
    expect(heTeam.members).toContain(author.id)
    expect(author.teams).toContain(heTeam.id)
    const matchingInvitation = standardCollection.invitations.find(
      inv => inv.userId === author.id && inv.role === body.role,
    )
    expect(matchingInvitation).toBeDefined()
  })
  it('should return an error when inviting his self', async () => {
    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 () => {
    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 body = {
      email: invitedHandlingEditor.email,
      role: 'handlingEditor',
    }
    const req = httpMocks.createRequest({
      body,
    })
    req.user = editorInChief.id
    req.params.collectionId = standardCollection.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)
  })
})