import React from 'react';
import useSWR from 'swr';
import LoadingSpinner from '../Common/LoadingSpinner';
import type { MainSettings } from '../../../server/lib/settings';
import CopyButton from './CopyButton';
import { Form, Formik, Field } from 'formik';
import axios from 'axios';
import Button from '../Common/Button';
import { defineMessages, useIntl } from 'react-intl';
import { useUser, Permission } from '../../hooks/useUser';

const messages = defineMessages({
  generalsettings: 'General Settings',
  generalsettingsDescription:
    'These are settings related to general Overseerr configuration.',
  save: 'Save Changes',
  saving: 'Saving...',
  apikey: 'API Key',
  applicationurl: 'Application URL',
});

const SettingsMain: React.FC = () => {
  const { hasPermission } = useUser();
  const intl = useIntl();
  const { data, error, revalidate } = useSWR<MainSettings>(
    '/api/v1/settings/main'
  );

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

  return (
    <>
      <div>
        <h3 className="text-lg leading-6 font-medium text-gray-200">
          {intl.formatMessage(messages.generalsettings)}
        </h3>
        <p className="mt-1 max-w-2xl text-sm leading-5 text-gray-500">
          {intl.formatMessage(messages.generalsettingsDescription)}
        </p>
      </div>
      <div className="mt-6 sm:mt-5">
        <Formik
          initialValues={{
            applicationUrl: data?.applicationUrl,
          }}
          onSubmit={async (values) => {
            try {
              await axios.post('/api/v1/settings/main', {
                applicationUrl: values.applicationUrl,
              });
            } catch (e) {
              // TODO show error
            } finally {
              revalidate();
            }
          }}
        >
          {({ isSubmitting }) => {
            return (
              <Form>
                {hasPermission(Permission.ADMIN) && (
                  <div className="sm:grid sm:grid-cols-3 sm:gap-4 sm:items-start sm:border-t sm:border-gray-800 sm:pt-5">
                    <label
                      htmlFor="username"
                      className="block text-sm font-medium leading-5 text-gray-400 sm:mt-px sm:pt-2"
                    >
                      {intl.formatMessage(messages.apikey)}
                    </label>
                    <div className="mt-1 sm:mt-0 sm:col-span-2">
                      <div className="max-w-lg flex rounded-md shadow-sm">
                        <input
                          type="text"
                          id="apiKey"
                          className="flex-1 form-input block w-full min-w-0 rounded-none rounded-l-md transition duration-150 ease-in-out sm:text-sm sm:leading-5 bg-gray-700 border border-gray-500"
                          value={data?.apiKey}
                          readOnly
                        />
                        <CopyButton textToCopy={data?.apiKey ?? ''} />
                        <button className="-ml-px relative inline-flex items-center px-4 py-2 border border-gray-500 text-sm leading-5 font-medium rounded-r-md text-white bg-indigo-500  hover:bg-indigo-400 focus:outline-none focus:ring-blue focus:border-blue-300 active:bg-gray-100 active:text-gray-700 transition ease-in-out duration-150">
                          <svg
                            className="w-5 h-5"
                            fill="currentColor"
                            viewBox="0 0 20 20"
                            xmlns="http://www.w3.org/2000/svg"
                          >
                            <path
                              fillRule="evenodd"
                              d="M4 2a1 1 0 011 1v2.101a7.002 7.002 0 0111.601 2.566 1 1 0 11-1.885.666A5.002 5.002 0 005.999 7H9a1 1 0 010 2H4a1 1 0 01-1-1V3a1 1 0 011-1zm.008 9.057a1 1 0 011.276.61A5.002 5.002 0 0014.001 13H11a1 1 0 110-2h5a1 1 0 011 1v5a1 1 0 11-2 0v-2.101a7.002 7.002 0 01-11.601-2.566 1 1 0 01.61-1.276z"
                              clipRule="evenodd"
                            />
                          </svg>
                        </button>
                      </div>
                    </div>
                  </div>
                )}
                <div className="mt-6 sm:mt-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:items-start sm:border-t sm:border-gray-800 sm:pt-5">
                  <label
                    htmlFor="name"
                    className="block text-sm font-medium leading-5 text-gray-400 sm:mt-px sm:pt-2"
                  >
                    {intl.formatMessage(messages.applicationurl)}
                  </label>
                  <div className="mt-1 sm:mt-0 sm:col-span-2">
                    <div className="max-w-lg flex rounded-md shadow-sm">
                      <Field
                        id="applicationUrl"
                        name="applicationUrl"
                        type="text"
                        placeholder="https://os.example.com"
                        className="flex-1 form-input block w-full min-w-0 rounded-md transition duration-150 ease-in-out sm:text-sm sm:leading-5 bg-gray-700 border border-gray-500"
                      />
                    </div>
                  </div>
                </div>
                <div className="mt-8 border-t border-gray-700 pt-5">
                  <div className="flex justify-end">
                    <span className="ml-3 inline-flex rounded-md shadow-sm">
                      <Button
                        buttonType="primary"
                        type="submit"
                        disabled={isSubmitting}
                      >
                        {isSubmitting
                          ? intl.formatMessage(messages.saving)
                          : intl.formatMessage(messages.save)}
                      </Button>
                    </span>
                  </div>
                </div>
              </Form>
            );
          }}
        </Formik>
      </div>
    </>
  );
};

export default SettingsMain;