import axios from 'axios'
import { io } from 'socket.io-client'

import { fixtureStart, fixtureStop, getSocket, Profile } from './fixture'

describe('authorize - with secret as string in options', () => {
  let token: string = ''

  beforeEach((done) => {
    fixtureStart(async () => {
      const response = await axios.post('http://localhost:9000/login')
      token = response.data.token
    })
      .then(done)
      .catch((error) => {
        done(error)
      })
  })

  afterEach((done) => {
    fixtureStop(done)
  })

  it('should emit error with no token provided', (done) => {
    const socket = io('http://localhost:9000')
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual('no token provided')
      expect(err.data.code).toEqual('credentials_required')
      socket.close()
      done()
    })
  })

  it('should emit error with bad token format', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: 'testing' }
    })
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual(
        'Format is Authorization: Bearer [token]'
      )
      expect(err.data.code).toEqual('credentials_bad_format')
      socket.close()
      done()
    })
  })

  it('should emit error with unauthorized handshake', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: 'Bearer testing' }
    })
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual(
        'Unauthorized: Token is missing or invalid Bearer'
      )
      expect(err.data.code).toEqual('invalid_token')
      socket.close()
      done()
    })
  })

  it('should connect the user', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: `Bearer ${token}` }
    })
    socket.on('connect', () => {
      socket.close()
      done()
    })
    socket.on('connect_error', (err: any) => {
      done(err)
    })
  })
})

const secretCallback = async (): Promise<string> => {
  return 'somesecret'
}

describe('authorize - with secret as callback in options', () => {
  let token: string = ''

  beforeEach((done) => {
    fixtureStart(
      async () => {
        const response = await axios.post('http://localhost:9000/login')
        token = response.data.token
      },
      { secret: secretCallback }
    )
      .then(done)
      .catch((error) => {
        done(error)
      })
  })

  afterEach((done) => {
    fixtureStop(done)
  })

  it('should emit error with no token provided', (done) => {
    const socket = io('http://localhost:9000')
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual('no token provided')
      expect(err.data.code).toEqual('credentials_required')
      socket.close()
      done()
    })
  })

  it('should emit error with bad token format', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: 'testing' }
    })
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual(
        'Format is Authorization: Bearer [token]'
      )
      expect(err.data.code).toEqual('credentials_bad_format')
      socket.close()
      done()
    })
  })

  it('should emit error with unauthorized handshake', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: 'Bearer testing' }
    })
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual(
        'Unauthorized: Token is missing or invalid Bearer'
      )
      expect(err.data.code).toEqual('invalid_token')
      socket.close()
      done()
    })
  })

  it('should connect the user', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: `Bearer ${token}` }
    })
    socket.on('connect', () => {
      socket.close()
      done()
    })
    socket.on('connect_error', (err: any) => {
      done(err)
    })
  })
})

describe('authorize - with onAuthentication callback in options', () => {
  let token: string = ''
  let wrongToken: string = ''

  beforeEach((done) => {
    fixtureStart(
      async () => {
        const response = await axios.post('http://localhost:9000/login')
        token = response.data.token
        const responseWrong = await axios.post(
          'http://localhost:9000/login-wrong'
        )
        wrongToken = responseWrong.data.token
      },
      {
        secret: secretCallback,
        onAuthentication: (decodedToken: Profile) => {
          if (!decodedToken.checkField) {
            throw new Error('Check Field validation failed')
          }
          return {
            email: decodedToken.email
          }
        }
      }
    )
      .then(done)
      .catch((error) => {
        done(error)
      })
  })

  afterEach((done) => {
    fixtureStop(done)
  })

  it('should emit error with no token provided', (done) => {
    const socket = io('http://localhost:9000')
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual('no token provided')
      expect(err.data.code).toEqual('credentials_required')
      socket.close()
      done()
    })
  })

  it('should emit error with bad token format', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: 'testing' }
    })
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual(
        'Format is Authorization: Bearer [token]'
      )
      expect(err.data.code).toEqual('credentials_bad_format')
      socket.close()
      done()
    })
  })

  it('should emit error with unauthorized handshake', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: 'Bearer testing' }
    })
    socket.on('connect_error', (err: any) => {
      expect(err.data.message).toEqual(
        'Unauthorized: Token is missing or invalid Bearer'
      )
      expect(err.data.code).toEqual('invalid_token')
      socket.close()
      done()
    })
  })

  it('should connect the user', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: `Bearer ${token}` }
    })
    socket.on('connect', () => {
      socket.close()
      done()
    })
  })

  it('should contain user property', (done) => {
    const socketServer = getSocket()
    socketServer?.on('connection', (client: any) => {
      expect(client.user.email).toEqual('john@doe.com')
    })
    const socket = io('http://localhost:9000', {
      auth: { token: `Bearer ${token}` }
    })
    socket.on('connect', () => {
      socket.close()
      done()
    })
  })

  it('should emit error when user validation fails', (done) => {
    const socket = io('http://localhost:9000', {
      auth: { token: `Bearer ${wrongToken}` }
    })
    socket.on('connect_error', (err: any) => {
      try {
        expect(err.message).toEqual('Check Field validation failed')
      } catch (err) {
        socket.close()
        done(err)
      }
      socket.close()
      done()
    })
  })
})