var mods = [
  'secp256k1',
  'secp224r1',
  'prime256v1',
  'prime192v1'
]
var test = require('tape')
var createECDH1 = require('../').createECDH
var createECDH2 = require('create-ecdh/browser')

test('createECDH', function (t) {
  mods.forEach(function (mod) {
    t.test(mod + ' uncompressed', function (t) {
      t.plan(2)
      var dh1 = createECDH1(mod)
      dh1.generateKeys()
      var dh2 = createECDH2(mod)
      dh2.generateKeys()
      var pubk1 = dh1.getPublicKey()
      var pubk2 = dh2.getPublicKey()
      t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys')
      var pub1 = dh1.computeSecret(pubk2).toString('hex')
      var pub2 = dh2.computeSecret(pubk1).toString('hex')
      t.equals(pub1, pub2, 'equal secrets')
    })

    t.test(mod + ' compressed', function (t) {
      t.plan(2)
      var dh1 = createECDH1(mod)
      dh1.generateKeys()
      var dh2 = createECDH2(mod)
      dh2.generateKeys()
      var pubk1 = dh1.getPublicKey(null, 'compressed')
      var pubk2 = dh2.getPublicKey(null, 'compressed')
      t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys')
      var pub1 = dh1.computeSecret(pubk2).toString('hex')
      var pub2 = dh2.computeSecret(pubk1).toString('hex')
      t.equals(pub1, pub2, 'equal secrets')
    })

    t.test(mod + ' set stuff', function (t) {
      t.plan(5)
      var dh1 = createECDH1(mod)
      var dh2 = createECDH2(mod)
      dh1.generateKeys()
      dh2.generateKeys()
      dh1.setPrivateKey(dh2.getPrivateKey())
      dh1.setPublicKey(dh2.getPublicKey())
      var priv1 = dh1.getPrivateKey('hex')
      var priv2 = dh2.getPrivateKey('hex')
      t.equals(priv1, priv2, 'same private key')
      var pubk1 = dh1.getPublicKey()
      var pubk2 = dh2.getPublicKey()
      t.equals(pubk1.toString('hex'), pubk2.toString('hex'), 'same public keys, uncompressed')
      t.equals(dh1.getPublicKey('hex', 'compressed'), dh2.getPublicKey('hex', 'compressed'), 'same public keys compressed')
      t.equals(dh1.getPublicKey('hex', 'hybrid'), dh2.getPublicKey('hex', 'hybrid'), 'same public keys hybrid')
      var pub1 = dh1.computeSecret(pubk2).toString('hex')
      var pub2 = dh2.computeSecret(pubk1).toString('hex')
      t.equals(pub1, pub2, 'equal secrets')
    })
  })
})
