// import an apiKey and the official js client
const apiKey = require("./config.json").apiKey;
const Emaile2eClient = require("emaile2e-client");

// instantiate a client for the inbox endpoints
const api = new Emaile2eClient.InboxcontrollerApi();

// test the authentication flow on emaile2e.com
// using Cypress test runenr
describe("Emaile2e.com user signup", () => {
  // we will set these with emaile2e
  let username;
  let emailAddress;

  const password = "test-password";

  before("create a random email inbox to sign-up with", done => {
    // create a new email inbox that returns an id and an address
    api
      .createRandomInboxUsingPOST(apiKey)
      .then(
        data => data.payload,
        err => {
          // log or inspect an error here if necessary
          throw err;
        }
      )
      .then(({ id, address }) => {
        username = id;
        emailAddress = address;
        expect(username).to.eq(id);
        done();
      });
  });

  it("allows signup with generated inbox and username", () => {
    cy.visit("/sign-up");
    // use the username and email address we got
    // from Emaile2e to sign a user up by filling out
    // the sign-up form
    cy.get("#username").type(username);
    cy.get("#email").type(emailAddress);
    cy.get("#password").type(password);
    cy.get("#passwordConfirmation").type(password);
    cy.get("button[type='submit']").click();
  });

  it(
    "sends a verification code which can be " +
      "received by user, extracted, and submitted",
    () => {
      let verificationCode;
      cy.location("pathname").should("eq", `/verify/${username}`);
      // use cypress's async api
      cy.then(() => {
        // check the users inbox and hold the
        // connection until one email is present
        return api
          .getEmailsForInboxUsingGET(apiKey, username, {
            minCount: 1,
            maxWait: 90
          })
          .then(
            data => data.payload,
            err => {
              throw err;
            }
          )
          .then(([latestEmail]) => {
            // regex match for the confirmation code
            // within the email body
            const r = /\s(\d{6})\./g;
            // extract the verication code
            verificationCode = r.exec(latestEmail.body)[1];
          });
      });
      // submit the code we extracted from the email
      cy.get("#code").then(input => {
        cy.wrap(input).type(verificationCode);
      });
      cy.get("button[type='submit']").click();
    }
  );

  it("successfully verifies a user" + "and allows that user to login", () => {
    cy.location("pathname").should("eq", "/login");
    cy.get("#username").type(username);
    cy.get("#password").type(password);
    cy.get("button[type='submit']").click();
    cy.location("pathname").should("eq", "/dashboard");
  });
});