import Link from 'next/link'
import { useRouter } from 'next/router'

import { useParams } from 'common'
import { useProjectSettingsV2Query } from 'data/config/project-settings-v2-query'
import { useIsFeatureEnabled } from 'hooks/misc/useIsFeatureEnabled'
import { DOCS_URL } from 'lib/constants'
import { makeRandomString } from 'lib/helpers'
import CodeSnippet from '../CodeSnippet'
import Snippets from '../Snippets'

const randomPassword = makeRandomString(20)

interface UserManagementProps {
  selectedLang: 'bash' | 'js'
  showApiKey: string
}

export const UserManagement = ({ selectedLang, showApiKey }: UserManagementProps) => {
  const router = useRouter()
  const { ref: projectRef } = useParams()
  const keyToShow = showApiKey ? showApiKey : 'SUPABASE_KEY'

  const { authenticationSignInProviders } = useIsFeatureEnabled([
    'authentication:sign_in_providers',
  ])

  const { data: settings } = useProjectSettingsV2Query({ projectRef })
  const protocol = settings?.app_config?.protocol ?? 'https'
  const hostEndpoint = settings?.app_config?.endpoint ?? ''
  const endpoint = `${protocol}://${hostEndpoint ?? ''}`

  return (
    <>
      <h2 className="doc-heading">User Management</h2>
      <div className="doc-section">
        <article className="code-column text-foreground">
          <p>Supabase makes it easy to manage your users.</p>
          <p>
            Supabase assigns each user a unique ID. You can reference this ID anywhere in your
            database. For example, you might create a <code>profiles</code> table references the
            user using a <code>user_id</code> field.
          </p>
          <p>
            Supabase already has built in the routes to sign up, login, and log out for managing
            users in your apps and websites.
          </p>
        </article>
      </div>

      <h2 className="doc-heading">Sign up</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>Allow your users to sign up and create a new account.</p>
          <p>
            After they have signed up, all interactions using the Supabase JS client will be
            performed as "that user".
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authSignup(endpoint, keyToShow, randomPassword)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Log in with Email/Password</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>If an account is created, users can login to your app.</p>
          <p>
            After they have logged in, all interactions using the Supabase JS client will be
            performed as "that user".
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authLogin(endpoint, keyToShow, randomPassword)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Log in with Magic Link via Email</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>Send a user a passwordless link which they can use to redeem an access_token.</p>
          <p>
            After they have clicked the link, all interactions using the Supabase JS client will be
            performed as "that user".
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authMagicLink(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Sign Up with Phone/Password</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>
            A phone number can be used instead of an email as a primary account confirmation
            mechanism.
          </p>
          <p>
            The user will receive a mobile OTP via sms with which they can verify that they control
            the phone number.
          </p>
          <p>
            You must enter your own twilio credentials on the auth settings page to enable sms
            confirmations.
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authPhoneSignUp(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Login via SMS OTP</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>
            SMS OTPs work like magic links, except you have to provide an interface for the user to
            verify the 6 digit number they receive.
          </p>
          <p>
            You must enter your own twilio credentials on the auth settings page to enable SMS-based
            Logins.
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authMobileOTPLogin(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Verify an SMS OTP</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>
            Once the user has received the OTP, have them enter it in a form and send it for
            verification
          </p>
          <p>
            You must enter your own twilio credentials on the auth settings page to enable SMS-based
            OTP verification.
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authMobileOTPVerify(endpoint, keyToShow)}
          />
        </article>
      </div>

      {authenticationSignInProviders && (
        <>
          <h2 className="doc-heading">Log in with Third Party OAuth</h2>
          <div className="doc-section ">
            <article className="code-column text-foreground">
              <p>
                Users can log in with Third Party OAuth like Google, Facebook, GitHub, and more. You
                must first enable each of these in the Auth Providers settings{' '}
                <span className="text-green-500">
                  <Link key={'AUTH'} href={`/project/${router.query.ref}/auth/providers`}>
                    here
                  </Link>
                </span>{' '}
                .
              </p>
              <p>
                View all the available{' '}
                <a href={`${DOCS_URL}/guides/auth#providers`} target="_blank" rel="noreferrer">
                  Third Party OAuth providers
                </a>
              </p>
              <p>
                After they have logged in, all interactions using the Supabase JS client will be
                performed as "that user".
              </p>
              <p>
                Generate your Client ID and secret from:{` `}
                <a
                  href="https://console.developers.google.com/apis/credentials"
                  target="_blank"
                  rel="noreferrer"
                >
                  Google
                </a>
                ,{` `}
                <a
                  href="https://github.com/settings/applications/new"
                  target="_blank"
                  rel="noreferrer"
                >
                  GitHub
                </a>
                ,{` `}
                <a href="https://gitlab.com/oauth/applications" target="_blank" rel="noreferrer">
                  GitLab
                </a>
                ,{` `}
                <a href="https://developers.facebook.com/apps/" target="_blank" rel="noreferrer">
                  Facebook
                </a>
                ,{` `}
                <a
                  href="https://support.atlassian.com/bitbucket-cloud/docs/use-oauth-on-bitbucket-cloud/"
                  target="_blank"
                  rel="noreferrer"
                >
                  Bitbucket
                </a>
                .
              </p>
            </article>
            <article className="code">
              <CodeSnippet
                selectedLang={selectedLang}
                snippet={Snippets.authThirdPartyLogin(endpoint, keyToShow)}
              />
            </article>
          </div>
        </>
      )}

      <h2 className="doc-heading">User</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>Get the JSON object for the logged in user.</p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authUser(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Forgotten Password Email</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>
            Sends the user a log in link via email. Once logged in you should direct the user to a
            new password form. And use "Update User" below to save the new password.
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authRecover(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Update User</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>
            Update the user with a new email or password. Each key (email, password, and data) is
            optional
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authUpdate(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Log out</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>
            After calling log out, all interactions using the Supabase JS client will be
            "anonymous".
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authLogout(endpoint, keyToShow)}
          />
        </article>
      </div>

      <h2 className="doc-heading">Send a User an Invite over Email</h2>
      <div className="doc-section ">
        <article className="code-column text-foreground">
          <p>Send a user a passwordless link which they can use to sign up and log in.</p>
          <p>
            After they have clicked the link, all interactions using the Supabase JS client will be
            performed as "that user".
          </p>
          <p>
            This endpoint requires you use the <code>service_role_key</code> when initializing the
            client, and should only be invoked from the server, never from the client.
          </p>
        </article>
        <article className="code">
          <CodeSnippet
            selectedLang={selectedLang}
            snippet={Snippets.authInvite(endpoint, keyToShow)}
          />
        </article>
      </div>
    </>
  )
}