import axios from 'axios';
import { Field, Form, Formik } from 'formik';
import { useRouter } from 'next/router';
import React from 'react';
import { defineMessages, useIntl } from 'react-intl';
import { useToasts } from 'react-toast-notifications';
import useSWR from 'swr';
import * as Yup from 'yup';
import { UserSettingsNotificationsResponse } from '../../../../../server/interfaces/api/userSettingsInterfaces';
import { useUser } from '../../../../hooks/useUser';
import globalMessages from '../../../../i18n/globalMessages';
import Button from '../../../Common/Button';
import LoadingSpinner from '../../../Common/LoadingSpinner';
import NotificationTypeSelector from '../../../NotificationTypeSelector';

const messages = defineMessages({
  telegramsettingssaved: 'Telegram notification settings saved successfully!',
  telegramsettingsfailed: 'Telegram notification settings failed to save.',
  telegramChatId: 'Chat ID',
  telegramChatIdTipLong:
    '<TelegramBotLink>Start a chat</TelegramBotLink>, add <GetIdBotLink>@get_id_bot</GetIdBotLink>, and issue the <code>/my_id</code> command',
  sendSilently: 'Send Silently',
  sendSilentlyDescription: 'Send notifications with no sound',
  validationTelegramChatId: 'You must provide a valid chat ID',
});

const UserTelegramSettings: React.FC = () => {
  const intl = useIntl();
  const { addToast } = useToasts();
  const router = useRouter();
  const { user } = useUser({ id: Number(router.query.userId) });
  const { data, error, revalidate } = useSWR<UserSettingsNotificationsResponse>(
    user ? `/api/v1/user/${user?.id}/settings/notifications` : null
  );

  const UserNotificationsTelegramSchema = Yup.object().shape({
    telegramChatId: Yup.string()
      .when('types', {
        is: (value: unknown) => !!value,
        then: Yup.string()
          .nullable()
          .required(intl.formatMessage(messages.validationTelegramChatId)),
        otherwise: Yup.string().nullable(),
      })
      .matches(
        /^-?\d+$/,
        intl.formatMessage(messages.validationTelegramChatId)
      ),
  });

  if (!data && !error) {
    return <LoadingSpinner />;
  }

  return (
    <Formik
      initialValues={{
        telegramChatId: data?.telegramChatId,
        telegramSendSilently: data?.telegramSendSilently,
        types: data?.notificationTypes.telegram ?? 0,
      }}
      validationSchema={UserNotificationsTelegramSchema}
      enableReinitialize
      onSubmit={async (values) => {
        try {
          await axios.post(`/api/v1/user/${user?.id}/settings/notifications`, {
            pgpKey: data?.pgpKey,
            discordId: data?.discordId,
            telegramChatId: values.telegramChatId,
            telegramSendSilently: values.telegramSendSilently,
            notificationTypes: {
              telegram: values.types,
            },
          });
          addToast(intl.formatMessage(messages.telegramsettingssaved), {
            appearance: 'success',
            autoDismiss: true,
          });
        } catch (e) {
          addToast(intl.formatMessage(messages.telegramsettingsfailed), {
            appearance: 'error',
            autoDismiss: true,
          });
        } finally {
          revalidate();
        }
      }}
    >
      {({
        errors,
        touched,
        isSubmitting,
        isValid,
        values,
        setFieldValue,
        setFieldTouched,
      }) => {
        return (
          <Form className="section">
            <div className="form-row">
              <label htmlFor="telegramChatId" className="text-label">
                {intl.formatMessage(messages.telegramChatId)}
                <span className="label-required">*</span>
                {data?.telegramBotUsername && (
                  <span className="label-tip">
                    {intl.formatMessage(messages.telegramChatIdTipLong, {
                      TelegramBotLink: function TelegramBotLink(msg) {
                        return (
                          <a
                            href={`https://telegram.me/${data.telegramBotUsername}`}
                            target="_blank"
                            rel="noreferrer"
                          >
                            {msg}
                          </a>
                        );
                      },
                      GetIdBotLink: function GetIdBotLink(msg) {
                        return (
                          <a
                            href="https://telegram.me/get_id_bot"
                            target="_blank"
                            rel="noreferrer"
                          >
                            {msg}
                          </a>
                        );
                      },
                      code: function code(msg) {
                        return <code>{msg}</code>;
                      },
                    })}
                  </span>
                )}
              </label>
              <div className="form-input">
                <div className="form-input-field">
                  <Field
                    id="telegramChatId"
                    name="telegramChatId"
                    type="text"
                  />
                </div>
                {errors.telegramChatId && touched.telegramChatId && (
                  <div className="error">{errors.telegramChatId}</div>
                )}
              </div>
            </div>
            <div className="form-row">
              <label htmlFor="telegramSendSilently" className="checkbox-label">
                {intl.formatMessage(messages.sendSilently)}
                <span className="label-tip">
                  {intl.formatMessage(messages.sendSilentlyDescription)}
                </span>
              </label>
              <div className="form-input">
                <Field
                  type="checkbox"
                  id="telegramSendSilently"
                  name="telegramSendSilently"
                />
              </div>
            </div>
            <NotificationTypeSelector
              user={user}
              currentTypes={values.types}
              onUpdate={(newTypes) => {
                setFieldValue('types', newTypes);
                setFieldTouched('types');
              }}
              error={
                errors.types && touched.types
                  ? (errors.types as string)
                  : undefined
              }
            />
            <div className="actions">
              <div className="flex justify-end">
                <span className="inline-flex ml-3 rounded-md shadow-sm">
                  <Button
                    buttonType="primary"
                    type="submit"
                    disabled={isSubmitting || !isValid}
                  >
                    {isSubmitting
                      ? intl.formatMessage(globalMessages.saving)
                      : intl.formatMessage(globalMessages.save)}
                  </Button>
                </span>
              </div>
            </div>
          </Form>
        );
      }}
    </Formik>
  );
};

export default UserTelegramSettings;
