const assert = require('assert')
const { By, until } = require('selenium-webdriver')

const {
  tinyDelayMs,
  regularDelayMs,
  largeDelayMs,
} = require('./helpers')
const { buildWebDriver } = require('./webdriver')
const Ganache = require('./ganache')
const enLocaleMessages = require('../../app/_locales/en/messages.json')

const ganacheServer = new Ganache()

describe('MetaMask', function () {
  let driver

  const testSeedPhrase = 'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'

  this.timeout(0)
  this.bail(true)

  before(async function () {
    await ganacheServer.start({
      accounts: [
        {
          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
          balance: 25000000000000000000,
        },
      ],
    })
    const result = await buildWebDriver()
    driver = result.driver
  })

  afterEach(async function () {
    if (process.env.SELENIUM_BROWSER === 'chrome') {
      const errors = await driver.checkBrowserForConsoleErrors()
      if (errors.length) {
        const errorReports = errors.map((err) => err.message)
        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
        console.error(new Error(errorMessage))
      }
    }
    if (this.currentTest.state === 'failed') {
      await driver.verboseReportOnFailure(this.currentTest)
    }
  })

  after(async function () {
    await ganacheServer.quit()
    await driver.quit()
  })

  describe('Going through the first time flow', function () {
    it('clicks the continue button on the welcome screen', async function () {
      await driver.findElement(By.css('.welcome-page__header'))
      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
      await driver.delay(largeDelayMs)
    })

    it('clicks the "Create New Wallet" option', async function () {
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
      await driver.delay(largeDelayMs)
    })

    it('clicks the "No thanks" option on the metametrics opt-in screen', async function () {
      await driver.clickElement(By.css('.btn-default'))
      await driver.delay(largeDelayMs)
    })

    it('accepts a secure password', async function () {
      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))

      await passwordBox.sendKeys('correct horse battery staple')
      await passwordBoxConfirm.sendKeys('correct horse battery staple')

      await driver.clickElement(By.css('.first-time-flow__checkbox'))
      await driver.clickElement(By.css('.first-time-flow__form button'))
      await driver.delay(regularDelayMs)
    })

    let seedPhrase

    it('reveals the seed phrase', async function () {
      const byRevealButton = By.css('.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button')
      await driver.clickElement(byRevealButton)
      await driver.delay(regularDelayMs)

      const revealedSeedPhrase = await driver.findElement(By.css('.reveal-seed-phrase__secret-words'))
      seedPhrase = await revealedSeedPhrase.getText()
      assert.equal(seedPhrase.split(' ').length, 12)
      await driver.delay(regularDelayMs)

      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.next.message}')]`))
      await driver.delay(regularDelayMs)
    })

    async function clickWordAndWait (word) {
      await driver.clickElement(By.css(`[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`))
      await driver.delay(tinyDelayMs)
    }

    it('can retype the seed phrase', async function () {
      const words = seedPhrase.split(' ')

      for (const word of words) {
        await clickWordAndWait(word)
      }

      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
      await driver.delay(regularDelayMs)
    })

    it('clicks through the success screen', async function () {
      await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
      await driver.delay(regularDelayMs)
    })
  })

  describe('Import seed phrase', function () {
    it('logs out of the vault', async function () {
      await driver.clickElement(By.css('.account-menu__icon'))
      await driver.delay(regularDelayMs)

      const lockButton = await driver.findClickableElement(By.css('.account-menu__lock-button'))
      assert.equal(await lockButton.getText(), 'Lock')
      await lockButton.click()
      await driver.delay(regularDelayMs)
    })

    it('imports seed phrase', async function () {
      const restoreSeedLink = await driver.findClickableElement(By.css('.unlock-page__link--import'))
      assert.equal(await restoreSeedLink.getText(), 'Import using account seed phrase')
      await restoreSeedLink.click()
      await driver.delay(regularDelayMs)

      const seedTextArea = await driver.findElement(By.css('textarea'))
      await seedTextArea.sendKeys(testSeedPhrase)
      await driver.delay(regularDelayMs)

      const passwordInputs = await driver.findElements(By.css('input'))
      await driver.delay(regularDelayMs)

      await passwordInputs[0].sendKeys('correct horse battery staple')
      await passwordInputs[1].sendKeys('correct horse battery staple')
      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.restore.message}')]`))
      await driver.delay(regularDelayMs)
    })

    it('balance renders', async function () {
      const balance = await driver.findElement(By.css('[data-testid="wallet-balance"] .asset-list__primary-amount'))
      await driver.wait(until.elementTextMatches(balance, /25\s*ETH/))
      await driver.delay(regularDelayMs)
    })
  })

  describe('Adds an entry to the address book and sends eth to that address', function () {
    it('starts a send transaction', async function () {
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Send')]`))
      await driver.delay(regularDelayMs)

      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
      await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
      await driver.delay(regularDelayMs)

      await driver.clickElement(By.css('.dialog.send__dialog.dialog--message'))

      const addressBookAddModal = await driver.findElement(By.css('span .modal'))
      await driver.findElement(By.css('.add-to-address-book-modal'))
      const addressBookInput = await driver.findElement(By.css('.add-to-address-book-modal__input'))
      await addressBookInput.sendKeys('Test Name 1')
      await driver.delay(tinyDelayMs)
      await driver.clickElement(By.css('.add-to-address-book-modal__footer .btn-primary'))

      await driver.wait(until.stalenessOf(addressBookAddModal))

      const inputAmount = await driver.findElement(By.css('.unit-input__input'))
      await inputAmount.sendKeys('1')

      const inputValue = await inputAmount.getAttribute('value')
      assert.equal(inputValue, '1')
      await driver.delay(regularDelayMs)

      // Continue to next screen
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
      await driver.delay(regularDelayMs)
    })

    it('confirms the transaction', async function () {
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
      await driver.delay(largeDelayMs * 2)
    })

    it('finds the transaction in the transactions list', async function () {
      await driver.clickElement(By.css('[data-testid="home__history-tab"]'))
      await driver.wait(async () => {
        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
        return confirmedTxes.length === 1
      }, 10000)

      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
      await driver.wait(until.elementTextMatches(txValues, /-1\s*ETH/), 10000)
    })
  })

  describe('Sends to an address book entry', function () {
    it('starts a send transaction by clicking address book entry', async function () {
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Send')]`))
      await driver.delay(regularDelayMs)

      const recipientRowTitle = await driver.findElement(By.css('.send__select-recipient-wrapper__group-item__title'))
      const recipientRowTitleString = await recipientRowTitle.getText()
      assert.equal(recipientRowTitleString, 'Test Name 1')

      await driver.clickElement(By.css('.send__select-recipient-wrapper__group-item'))

      await driver.delay(regularDelayMs)
      const inputAmount = await driver.findElement(By.css('.unit-input__input'))
      await inputAmount.sendKeys('2')
      await driver.delay(regularDelayMs)

      // Continue to next screen
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
      await driver.delay(regularDelayMs)
    })

    it('confirms the transaction', async function () {
      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
      await driver.delay(largeDelayMs * 2)
    })

    it('finds the transaction in the transactions list', async function () {
      await driver.wait(async () => {
        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
        return confirmedTxes.length === 2
      }, 10000)

      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
      await driver.wait(until.elementTextMatches(txValues, /-2\s*ETH/), 10000)
    })
  })
})