// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0

import { gen, website } from "../../../helpers"
import { routes as express } from "../../../helpers/express"
import { routes as react } from "../../../helpers/react"
import { TOTP } from "otpauth"

context("2FA TOTP", () => {
  ;[
    {
      login: react.login,
      settings: react.settings,
      base: react.base,
      app: "react" as "react",
      profile: "spa",
    },
    {
      login: express.login,
      settings: express.settings,
      base: express.base,
      app: "express" as "express",
      profile: "mfa",
    },
  ].forEach(({ settings, login, profile, app, base }) => {
    describe(`for app ${app}`, () => {
      before(() => {
        cy.useConfigProfile(profile)
        cy.proxy(app)
      })

      let email = gen.email()
      let password = gen.password()

      beforeEach(() => {
        cy.useConfig((builder) =>
          builder.longPrivilegedSessionTime().useLaxAal().disableCodeMfa(),
        )
        email = gen.email()
        password = gen.password()

        cy.register({
          email,
          password,
          fields: { "traits.website": website },
        })
      })

      // playwright:migrated
      it("should be be asked to sign in with 2fa if set up", () => {
        cy.visit(settings)
        cy.requireStrictAal()

        let secret: string
        cy.get('[data-testid="node/text/totp_secret_key/text"]').then(($e) => {
          secret = $e.text().trim()
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.expectSettingsSaved()
        cy.getSession({
          expectAal: "aal2",
          expectMethods: ["password", "totp"],
        })

        cy.clearAllCookies()
        cy.visit(login)

        cy.get('input[name="identifier"]').type(email)
        cy.get('input[name="password"]').type(password)
        cy.submitPasswordForm()

        // MFA is now requested
        cy.shouldShow2FAScreen()

        // If we visit settings page we still end up at 2fa screen
        cy.visit(settings)
        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })

        cy.shouldShow2FAScreen()
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.location("pathname").should((loc) => {
          expect(loc).to.oneOf(["/welcome", "/", "/sessions", "/settings"])
        })
        cy.getSession({
          expectAal: "aal2",
          expectMethods: ["password", "totp"],
        })
      })

      it("signin with 2fa and be redirected", () => {
        if (app !== "express") {
          return
        }

        cy.visit(settings)
        cy.requireStrictAal()

        let secret: string
        cy.get('[data-testid="node/text/totp_secret_key/text"]').then(($e) => {
          secret = $e.text().trim()
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.expectSettingsSaved()
        cy.getSession({
          expectAal: "aal2",
          expectMethods: ["password", "totp"],
        })

        cy.clearAllCookies()
        cy.visit(`${login}?return_to=https://www.example.org/`)

        cy.get('input[name="identifier"]').type(email)
        cy.get('input[name="password"]').type(password)
        cy.submitPasswordForm()

        // MFA is now requested
        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })
        cy.shouldShow2FAScreen()

        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })

        cy.shouldShow2FAScreen()
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.url().should("eq", "https://www.example.org/")
      })

      // playwright:migrated
      it("should go through several totp lifecycles", () => {
        cy.visit(settings)

        cy.get('[data-testid="node/text/totp_secret_key/text"]').should("exist")
        cy.get('img[data-testid="node/image/totp_qr"]').should("exist")

        // Set up TOTP
        let secret: string
        cy.get('[data-testid="node/text/totp_secret_key/text"]').then(($e) => {
          secret = $e.text().trim()
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.expectSettingsSaved()
        cy.get('[data-testid="node/text/totp_secret_key/text"]').should(
          "not.exist",
        )
        cy.get('img[data-testid="node/image/totp_qr"]').should("not.exist")
        cy.get('*[name="method"][value="totp"]').should("not.exist")
        cy.get('*[name="totp_unlink"]').should("exist")

        // Let's try to do 2FA
        cy.visit(login + "?aal=aal2&refresh=true")
        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })
        cy.get('*[name="method"][value="password"]').should("not.exist")

        // Typing a wrong code leaves us with an error message
        cy.get('*[name="totp_code"]').type("111111")
        cy.get('*[name="method"][value="totp"]').click()

        cy.get('[data-testid="ui/message/4000008"]').should(
          "contain.text",
          "The provided authentication code is invalid, please try again.",
        )
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.location("pathname").should("not.contain", "/login")
        cy.getSession({
          expectAal: "aal2",
          expectMethods: ["password", "totp", "totp"],
        })

        // Going to settings and unlinking the device
        cy.visit(settings)
        cy.get('*[name="totp_unlink"]').click()
        cy.expectSettingsSaved()
        cy.get('[data-testid="node/text/totp_secret_key/text"]').should("exist")
        cy.get('img[data-testid="node/image/totp_qr"]').should("exist")
        cy.get('*[name="method"][value="totp"]').should("exist")
        cy.get('*[name="totp_unlink"]').should("not.exist")

        // 2FA should be gone
        cy.visit(login + "?aal=aal2&refresh=true")
        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })
        cy.get('*[name="method"][value="totp"]').should("not.exist")

        // Linking a new device works
        cy.visit(settings)
        let newSecret: string
        cy.get('[data-testid="node/text/totp_secret_key/text"]').then(($e) => {
          newSecret = $e.text().trim()
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret: newSecret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.expectSettingsSaved()

        // Old secret no longer works in login
        cy.visit(login + "?aal=aal2&refresh=true")
        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.get('[data-testid="ui/message/4000008"]').should(
          "contain.text",
          "The provided authentication code is invalid, please try again.",
        )

        // But new one does!
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret: newSecret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.location("pathname").should((loc) => {
          expect(loc).to.not.include("/login")
        })

        cy.getSession({
          expectAal: "aal2",
          expectMethods: ["password", "totp", "totp", "totp", "totp"],
        })

        // The React app keeps using the same flow. The following scenario used to be broken,
        // because the internal context wasn't populated properly in the flow after settings were saved.
        cy.visit(settings)
        cy.get('*[name="totp_unlink"]').click()
        cy.expectSettingsSaved()

        cy.get('[data-testid="node/text/totp_secret_key/text"]').then(($e) => {
          secret = $e.text().trim()
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.expectSettingsSaved()
      })

      // playwright:migrated
      it("should not show totp as an option if not configured", () => {
        cy.visit(login + "?aal=aal2")
        cy.location("pathname").should((loc) => {
          expect(loc).to.include("/login")
        })

        cy.get('*[name="method"][value="totp"]').should("not.exist")
        cy.get('*[name="method"][value="password"]').should("not.exist")
        cy.shouldShow2FAScreen()

        cy.get('[data-testid="logout-link"]').click()
        cy.location().should((loc) => {
          expect(loc.href).to.include("/login")
          expect(loc.search).to.not.include("aal")
          expect(loc.search).to.not.include("refresh")
        })
        cy.noSession()
      })

      // playwright:migrated
      it("should fail to set up totp if verify code is wrong", () => {
        cy.visit(settings)
        cy.get('input[name="totp_code"]').type("12345678")
        cy.get('*[name="method"][value="totp"]').click()
        cy.get('[data-testid="ui/message/4000008"]').should(
          "contain.text",
          "The provided authentication code is invalid, please try again.",
        )
      })

      // The React app keeps using the same flow. The following scenario used to be broken,
      // because the internal context wasn't populated properly in the flow after settings were saved.
      // playwright:migrated
      it("should allow changing other settings and then setting up totp", () => {
        cy.visit(settings)
        cy.get('input[name="traits.website"]')
          .clear()
          .type("https://some-website.com")
        cy.get('*[name="method"][value="profile"]').click()
        cy.expectSettingsSaved()

        let secret: string
        cy.get('[data-testid="node/text/totp_secret_key/text"]').then(($e) => {
          secret = $e.text().trim()
        })
        cy.get('input[name="totp_code"]').then(($e) => {
          cy.wrap($e).type(
            new TOTP({
              secret,
            }).generate(),
          )
        })
        cy.get('*[name="method"][value="totp"]').click()
        cy.expectSettingsSaved()
      })
    })
  })
})