import { Then, When } from '@badeball/cypress-cucumber-preprocessor'
import { OverviewPage } from '../../e2e/models/OverviewPage'
import { ResetPasswordPage } from '../../e2e/models/ResetPasswordPage'
import { UserEMailSite } from '../../e2e/models/UserEMailSite'

const userEMailSite = new UserEMailSite()

Then('the user receives an e-mail containing the {string} link', (linkName: string) => {
  let emailSubject: string
  let linkPattern: RegExp

  switch (linkName) {
    case 'activation':
      emailSubject = 'Email Verification'
      linkPattern = /\/checkEmail\/[0-9]+\d/
      break
    case 'password reset':
      emailSubject = 'asswor'
      linkPattern = /\/reset-password\/[0-9]+\d/
      break
    case 'transaction':
      emailSubject = 'Gradido gesendet'
      linkPattern = /\/overview/
      break
    default:
      throw new Error(
        `Error in "Then the user receives an e-mail containing the {string} link" step: incorrect linkname string "${linkName}"`,
      )
  }

  cy.origin(
    Cypress.env('mailserverURL'),
    { args: { emailSubject, linkPattern, userEMailSite } },
    ({ emailSubject, linkPattern, userEMailSite }) => {
      cy.visit('/') // navigate to user's e-mail site (on fake mail server)
      cy.get(userEMailSite.emailInbox).should('be.visible')

      cy.get(userEMailSite.emailList)
        .find('.email-item')
        .filter(`:contains(${emailSubject})`)
        .first()
        .click()

      cy.get(userEMailSite.emailMeta).find(userEMailSite.emailSubject).contains(emailSubject)

      cy.get('.email-content', { timeout: 2000 })
        .find('.plain-text')
        .contains(linkPattern)
        .invoke('text')
        .then((text) => {
          const emailLink = text.match(linkPattern)[0]
          cy.task('setEmailLink', emailLink)
        })
    },
  )
})

Then('the user receives no password reset e-mail', () => {
  cy.origin(Cypress.env('mailserverURL'), { args: { userEMailSite } }, ({ userEMailSite }) => {
    cy.visit('/')
    cy.wait(300)
    cy.get(userEMailSite.emailInbox).should('be.visible')

    cy.get(userEMailSite.emailList).then(($emailList) => {
      const emailItems = $emailList.find('.email-item')
      if (emailItems.length > 0) {
        expect(emailItems.filter(`:contains("asswor")`).length).to.equal(0)
      }
    })
  })
})

When(
  'the user receives the transaction e-mail about {string} GDD from {string}',
  (amount: string, senderName: string) => {
    cy.origin(
      Cypress.env('mailserverURL'),
      { args: { amount, senderName, userEMailSite } },
      ({ amount, senderName, userEMailSite }) => {
        const subject = `${senderName} hat dir ${amount} Gradido gesendet`
        const linkPattern = /\/transactions/
        cy.visit('/')
        cy.get(userEMailSite.emailInbox).should('be.visible')

        cy.get(userEMailSite.emailList)
          .find('.email-item')
          .filter(`:contains(${subject})`)
          .first()
          .click()

        cy.get(userEMailSite.emailMeta).find(userEMailSite.emailSubject).contains(subject)

        cy.get('.email-content', { timeout: 2000 })
          .find('.plain-text')
          .contains(linkPattern)
          .invoke('text')
          .then((text) => {
            const emailLink = text.match(linkPattern)[0]
            cy.task('setEmailLink', emailLink)
          })
      },
    )
  },
)

When('the user opens the {string} link in the browser', (linkName: string) => {
  const resetPasswordPage = new ResetPasswordPage()
  cy.task('getEmailLink').then((emailLink) => {
    cy.visit(emailLink)
  })

  switch (linkName) {
    case 'activation':
      cy.get(resetPasswordPage.newPasswordInput).should('be.visible')
      break
    case 'password reset':
      cy.get(resetPasswordPage.newPasswordInput).should('be.visible')
      break
    case 'transaction':
      // eslint-disable-next-line no-case-declarations
      const overviewPage = new OverviewPage()
      cy.get(overviewPage.rightLastTransactionsList).should('be.visible')
      break
    default:
      throw new Error(
        `Error in "Then the user receives an e-mail containing the {string} link" step: incorrect link name string "${linkName}"`,
      )
  }
})