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path: root/packages/anastasis-webui/src/pages/home/authMethod/AuthMethodEmailSetup.tsx
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/* eslint-disable @typescript-eslint/camelcase */
import {
  encodeCrock,
  stringToBytes
} from "@gnu-taler/taler-util";
import { Fragment, h, VNode } from "preact";
import { useState } from "preact/hooks";
import { AuthMethodSetupProps } from "../AuthenticationEditorScreen";
import { AnastasisClientFrame } from "../index";
import { TextInput } from "../../../components/fields/TextInput";
import { EmailInput } from "../../../components/fields/EmailInput";

const EMAIL_PATTERN = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/

export function AuthMethodEmailSetup({ cancel, addAuthMethod, configured }: AuthMethodSetupProps): VNode {
  const [email, setEmail] = useState("");
  const addEmailAuth = (): void => addAuthMethod({
    authentication_method: {
      type: "email",
      instructions: `Email to ${email}`,
      challenge: encodeCrock(stringToBytes(email)),
    },
  });
  const emailError = !EMAIL_PATTERN.test(email) ? 'Email address is not valid' : undefined
  const errors = !email ? 'Add your email' : emailError

  return (
    <AnastasisClientFrame hideNav title="Add email authentication">
      <p>
        For email authentication, you need to provide an email address. When
        recovering your secret, you will need to enter the code you receive by
        email.
      </p>
      <div>
        <EmailInput
          label="Email address"
          error={emailError}
          placeholder="email@domain.com"
          bind={[email, setEmail]} />
      </div>
      {configured.length > 0 && <section class="section">
        <div class="block">
          Your emails:
        </div><div class="block">
          {configured.map((c, i) => {
            return <div key={i} class="box" style={{ display: 'flex', justifyContent: 'space-between' }}>
              <p style={{ marginBottom: 'auto', marginTop: 'auto' }}>{c.instructions}</p>
              <div><button class="button is-danger" onClick={c.remove} >Delete</button></div>
            </div>
          })}
        </div></section>}
      <div>
        <div style={{ marginTop: '2em', display: 'flex', justifyContent: 'space-between' }}>
          <button class="button" onClick={cancel}>Cancel</button>
          <span data-tooltip={errors}>
            <button class="button is-info" disabled={errors !== undefined} onClick={addEmailAuth}>Add</button>
          </span>
        </div>
      </div>
    </AnastasisClientFrame>
  );
}