import test from 'tape'
import { ECPair } from 'bitcoinjs-lib'
import FetchMock from 'fetch-mock'

import {
  signProfileToken,
  wrapProfileToken,
  verifyProfileToken,
  extractProfile,
  Profile,
  Person,
  getEntropy,
  resolveZoneFileToPerson,
  makeProfileZoneFile,
  lookupProfile
} from '../../../src'

import { sampleProfiles, sampleTokenFiles } from './sampleData'

function testTokening(filename, profile) {
  const privateKey = 'a5c61c6ca7b3e7e55edee68566aeab22e4da26baa285c7bd10e8d2218aa3b229'
  const publicKey = '027d28f9951ce46538951e3697c62588a87f1f1f295de4a14fdd4c780fc52cfe69'

  let tokenRecords = []

  test('profileToToken', (t) => {
    t.plan(3)

    const token = signProfileToken(profile, privateKey)
    t.ok(token, 'Token must have been created')

    const tokenRecord = wrapProfileToken(token)
    t.ok(tokenRecord, 'Token record must have been created')

    const decodedToken = verifyProfileToken(tokenRecord.token, publicKey)
    t.ok(decodedToken, 'Token record must have been verified')
  })

  test('profileToTokens', (t) => {
    t.plan(2)

    tokenRecords = [wrapProfileToken(signProfileToken(profile, privateKey))]
    t.ok(tokenRecords, 'Tokens should have been created')
    // console.log(JSON.stringify(tokenRecords, null, 2))
    // fs.writeFileSync('./docs/token-files/' + filename, JSON.stringify(tokenRecords, null, 2))

    const tokensVerified = true

    // this will throw an error if one is involid
    tokenRecords.map(tokenRecord => verifyProfileToken(tokenRecord.token, publicKey))

    t.equal(tokensVerified, true, 'All tokens should be valid')
  })

  test('tokenToProfile', (t) => {
    t.plan(2)

    const recoveredProfile = extractProfile(tokenRecords[0].token, publicKey)
    // console.log(recoveredProfile)
    t.ok(recoveredProfile, 'Profile should have been reconstructed')
    t.equal(JSON.stringify(recoveredProfile),
            JSON.stringify(profile), 'Profile should equal the reference')
  })

  test('makeProfileZoneFile', (t) => {
    t.plan(1)

    const origin = 'satoshi.id'
    const tokenFileUrl = 'https://example.com/satoshi.json'
    const expectedZoneFile = '$ORIGIN satoshi.id\n$TTL 3600\n_http._tcp	IN	URI	10	1	"https://example.com/satoshi.json"\n\n'
    const actualZoneFile = makeProfileZoneFile(origin, tokenFileUrl)
    t.equal(actualZoneFile, expectedZoneFile)
  })
}

function testVerifyToken() {
  const tokenFile = sampleTokenFiles.ryan_apr20.body
  const token = tokenFile[0].token

  const publicKey = '02413d7c51118104cfe1b41e540b6c2acaaf91f1e2e22316df7448fb6070d582ec'
  const compressedAddress = '1BTku19roxQs2d54kbYKVTv21oBCuHEApF'
  const uncompressedAddress = '12wes6TQpDF2j8zqvAbXV9KNCGQVF2y7G5'

  test('verifyToken', (t) => {
    t.plan(3)

    const decodedToken1 = verifyProfileToken(token, publicKey)
    t.ok(decodedToken1, 'Token should have been verified against a public key')

    const decodedToken2 = verifyProfileToken(token, compressedAddress)
    t.ok(decodedToken2, 'Token should have been verified against a compressed address')

    const decodedToken3 = verifyProfileToken(token, uncompressedAddress)
    t.ok(decodedToken3, 'Token should have been verified against an uncompressed address')
  })
}

function testZoneFile() {
  test('makeZoneFileForHostedProfile', (t) => {
    t.plan(3)

    const fileUrl = 'https://mq9.s3.amazonaws.com/naval.id/profile.json'
    const incorrectFileUrl = 'mq9.s3.amazonaws.com/naval.id/profile.json'
    const zoneFile = Profile.makeZoneFile('naval.id', fileUrl)
    t.ok(zoneFile, 'Zone file should have been created for hosted profile')
    t.ok(zoneFile.includes(`"${fileUrl}"`), 'Zone file should include quoted entire profile url')
    t.notOk(zoneFile.includes(`"${incorrectFileUrl}"`),
            'Zone file should not include quoted profile url without protocol')
  })
}
function testSchemas() {
  const keyPair = ECPair.makeRandom({ rng: getEntropy })
  const privateKey = keyPair.privateKey.toString('hex')
  const publicKey = keyPair.publicKey.toString('hex')

  test('Profile', (t) => {
    t.plan(5)

    const profileObject = new Profile(sampleProfiles.naval)
    t.ok(profileObject, 'Profile object should have been created')

    const validationResults = Profile.validateSchema(sampleProfiles.naval)
    t.ok(validationResults.valid, 'Profile should be valid')

    const profileJson = profileObject.toJSON()
    t.ok(profileJson, 'Profile JSON should have been created')

    const tokenRecords = profileObject.toToken(privateKey)
    t.ok(tokenRecords, 'Profile tokens should have been created')

    const profileObject2 = Profile.fromToken(tokenRecords, publicKey)
    t.ok(profileObject2, 'Profile should have been reconstructed from tokens')
  })

  test('Person', (t) => {
    t.plan(18)

    const personObject = new Person(sampleProfiles.naval)
    t.ok(personObject, 'Person object should have been created')

    const validationResults = Person.validateSchema(sampleProfiles.naval, true)
    t.ok(validationResults.valid, 'Person profile should be valid')

    const token = personObject.toToken(privateKey)
    const tokenRecords = [wrapProfileToken(token)]
    t.ok(tokenRecords, 'Person profile tokens should have been created')

    const profileObject2 = Person.fromToken(tokenRecords[0].token, publicKey)
    t.ok(profileObject2, 'Person profile should have been reconstructed from tokens')

    const name = personObject.name()
    t.ok(name, 'Name should have been returned')
    t.equal(name, 'Naval Ravikant', 'Name should match the expected value')

    const givenName = personObject.givenName()
    t.ok(givenName, 'Given name should have been returned')
    t.equal(givenName, 'Naval', 'Given name should match the expected value')

    const familyName = personObject.familyName()
    t.ok(familyName, 'Family name should have been returned')
    t.equal(familyName, 'Ravikant', 'Family name should match the expected value')

    const description = personObject.description()
    t.ok(description, 'Avatar URL should have been returned')

    const avatarUrl = personObject.avatarUrl()
    t.ok(avatarUrl, 'Avatar URL should have been returned')

    const verifiedAccounts = personObject.verifiedAccounts([])
    t.ok(verifiedAccounts, 'Verified accounts should have been returned')
    t.equal(verifiedAccounts.length, 0, 'Verified accounts should match the expected value')

    const address = personObject.address()
    t.ok(address, 'Address should have been returned')

    const birthDate = personObject.birthDate()
    t.ok(birthDate, 'Birth date should have been returned')

    const connections = personObject.connections()
    t.ok(connections, 'Connections should have been returned')

    const organizations = personObject.organizations()
    t.ok(organizations, 'Organizations should have been returned')
  })

  test('legacyFormat', (t) => {
    t.plan(3)

    const profileObject = Person.fromLegacyFormat(sampleProfiles.navalLegacy)
    t.ok(profileObject, 'Profile object should have been created from legacy formatted profile')

    const validationResults = Person.validateSchema(profileObject.toJSON(), true)
    t.ok(validationResults, 'Profile should be in a valid format')

    t.deepEqual(profileObject.toJSON(),
                sampleProfiles.navalLegacyConvert,
                'Parsed Legacy profile should match expectations.')
  })

  test('resolveZoneFileToPerson', (t) => {
    t.plan(2)

    const zoneFile = '$ORIGIN ryan.id\n$TTL 3600\n_http._tcp IN URI 10 1 "https://blockstack.s3.amazonaws.com/ryan.id"\n'
    const ownerAddress = '19MoWG8u88L6t766j7Vne21Mg4wHsCQ7vk'
    FetchMock.get(sampleTokenFiles.ryan.url, sampleTokenFiles.ryan.body)

    resolveZoneFileToPerson(zoneFile, ownerAddress, (profile) => {
      t.ok(profile, 'Profile was extracted')
      t.equal(profile.name,
              'Ryan Shea', 'The profile was recovered with the expected value of the name field')
    })
  })

  test('profileLookUp', (t) => {
    t.plan(4)

    const name = 'ryan.id'
    const zoneFileLookupURL = 'http://potato:6270/v1/names/'

    const mockZonefile = {
      zonefile: '$ORIGIN ryan.id\n$TTL 3600\n_http._tcp IN URI 10 1 "https://blockstack.s3.amazonaws.com/ryan.id"\n',
      address: '19MoWG8u88L6t766j7Vne21Mg4wHsCQ7vk'
    }

    FetchMock.restore()
    FetchMock.get('http://potato:6270/v1/names/ryan.id', mockZonefile)
    FetchMock.get('https://core.blockstack.org/v1/names/ryan.id', mockZonefile)
    FetchMock.get(sampleTokenFiles.ryan.url, sampleTokenFiles.ryan.body)
    lookupProfile(name, zoneFileLookupURL)
      .then((profile) => {
        t.ok(profile, 'zonefile resolves to profile with zoneFileLookupUrl specified')
        t.equal(profile.name,
                'Ryan Shea', 'The profile was recovered with the expected value of the name field')
      })
      .then(() => lookupProfile(name))
      .then((profile) => {
        t.ok(profile, 'zonefile resolves to profile with default behavior')
        t.equal(profile.name,
                'Ryan Shea', 'The profile was recovered with the expected value of the name field')
      })
  })
}

export function runProfilesUnitTests() {
  testVerifyToken()
  testTokening('naval.json', sampleProfiles.naval)
  testTokening('google.json', sampleProfiles.google)
  testTokening('balloonDog.json', sampleProfiles.balloonDog)
  testZoneFile()
  testSchemas()
}