/*
 * Copyright (c) 2021 - 2023, Ludvig Lundgren and the autobrr contributors.
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import { toast } from "react-hot-toast";

import { APIClient } from "@api/APIClient";
import { Checkbox } from "@components/Checkbox";
import { SettingsContext } from "@utils/Context";
import { GithubRelease } from "@app/types/Update";
import Toast from "@components/notifications/Toast";

interface RowItemProps {
  label: string;
  value?: string;
  title?: string;
  emptyText?: string;
  newUpdate?: GithubRelease;
}

const RowItem = ({ label, value, title, emptyText }: RowItemProps) => {
  return (
    <div className="py-4 sm:py-5 sm:grid sm:grid-cols-4 sm:gap-4 sm:px-6">
      <dt className="font-medium text-gray-900 dark:text-white text-sm" title={title}>{label}</dt>
      <dd className="mt-1 text-gray-900 dark:text-gray-300 text-sm sm:mt-0 sm:col-span-3 break-all truncate">
        {value ? <span className="px-1.5 py-1 bg-gray-200 dark:bg-gray-700 rounded shadow">{value}</span> : emptyText}
      </dd>
    </div>
  );
};

// interface RowItemNumberProps {
//   label: string;
//   value?: string | number;
//   title?: string;
//   unit?: string;
// }

// const RowItemNumber = ({ label, value, title, unit }: RowItemNumberProps) => {
//   return (
//     <div className="py-4 sm:py-5 sm:grid sm:grid-cols-4 sm:gap-4 sm:px-6">
//       <dt className="font-medium text-gray-500 dark:text-white" title={title}>{label}:</dt>
//       <dd className="mt-1 text-gray-900 dark:text-white sm:mt-0 sm:col-span-2 break-all">
//         <span className="px-1 py-0.5 bg-gray-700 rounded shadow">{value}</span>
//         {unit &&
//           <span className="ml-1 text-sm text-gray-800 dark:text-gray-400">{unit}</span>
//         }
//       </dd>
//     </div>
//   );
// };

const RowItemVersion = ({ label, value, title, newUpdate }: RowItemProps) => {
  if (!value) {
    return null;
  }

  return (
    <div className="py-4 sm:py-5 sm:grid sm:grid-cols-4 sm:gap-4 sm:px-6">
      <dt className="font-medium text-gray-900 dark:text-white text-sm" title={title}>{label}</dt>
      <dd className="mt-1 text-gray-900 dark:text-gray-300 text-sm sm:mt-0 sm:col-span-2 break-all truncate">
        <span className="px-1.5 py-1 bg-gray-200 dark:bg-gray-700 rounded shadow">{value}</span>
        {newUpdate && newUpdate.html_url && (
          <span>
            <a href={newUpdate.html_url} target="_blank" rel="noopener noreferrer"><span className="ml-2 inline-flex items-center rounded-md bg-green-100 px-2.5 py-0.5 text-sm font-medium text-green-800">{newUpdate.name} available!</span></a>
          </span>
        )}
      </dd>
    </div>
  );
};

function ApplicationSettings() {
  const [settings, setSettings] = SettingsContext.use();

  const { isLoading, data } = useQuery({
    queryKey: ["config"],
    queryFn: APIClient.config.get,
    retry: false,
    refetchOnWindowFocus: false,
    onError: err => console.log(err)
  });

  const { data: updateData } = useQuery({
    queryKey: ["updates"],
    queryFn: APIClient.updates.getLatestRelease,
    retry: false,
    refetchOnWindowFocus: false,
    enabled: data?.check_for_updates === true,
    onError: err => console.log(err)
  });

  const queryClient = useQueryClient();

  const checkUpdateMutation = useMutation({
    mutationFn: APIClient.updates.check,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ["updates"] });
    }
  });

  const toggleCheckUpdateMutation = useMutation((value: boolean) => APIClient.config.update({ check_for_updates: value }).then(() => value), {
    onSuccess: (value: boolean) => {
      toast.custom(t => <Toast type="success" body={`${value ? "You will now be notified of new updates." : "You will no longer be notified of new updates."}`} t={t} />);
      queryClient.invalidateQueries({ queryKey: ["config"] });
      checkUpdateMutation.mutate();
    }
  });

  return (
    <div className="divide-y divide-gray-200 dark:divide-gray-700 lg:col-span-9">
      <div className="py-6 px-4 sm:p-6 lg:pb-8">
        <div>
          <h2 className="text-lg leading-6 font-medium text-gray-900 dark:text-white">Application</h2>
          <p className="mt-1 text-sm text-gray-500 dark:text-gray-400">
            Application settings. Change in config.toml and restart to take effect.
          </p>
        </div>

        <form className="divide-y divide-gray-200 dark:divide-gray-700 lg:col-span-9" action="#" method="POST">
          {!isLoading && data && (
            <div className="mt-6 grid grid-cols-12 gap-6">
              <div className="col-span-6 sm:col-span-4">
                <label htmlFor="host" className="block text-xs font-bold text-gray-700 dark:text-gray-200 uppercase tracking-wide">
                  Host
                </label>
                <input
                  type="text"
                  name="host"
                  id="host"
                  value={data.host}
                  disabled={true}
                  className="mt-2 block w-full dark:bg-gray-800 border border-gray-300 dark:border-gray-700 rounded-md shadow-sm py-2 px-3 focus:outline-none focus:ring-blue-500 focus:border-blue-500 dark:text-gray-100 sm:text-sm"
                />
              </div>

              <div className="col-span-6 sm:col-span-4">
                <label htmlFor="port" className="block text-xs font-bold text-gray-700 dark:text-gray-200 uppercase tracking-wide">
                  Port
                </label>
                <input
                  type="text"
                  name="port"
                  id="port"
                  value={data.port}
                  disabled={true}
                  className="mt-2 block w-full dark:bg-gray-800 border border-gray-300 dark:border-gray-700 rounded-md shadow-sm py-2 px-3 focus:outline-none focus:ring-blue-500 focus:border-blue-500 dark:text-gray-100 sm:text-sm"
                />
              </div>

              <div className="col-span-6 sm:col-span-4">
                <label htmlFor="base_url" className="block text-xs font-bold text-gray-700 dark:text-gray-200 uppercase tracking-wide">
                  Base url
                </label>
                <input
                  type="text"
                  name="base_url"
                  id="base_url"
                  value={data.base_url}
                  disabled={true}
                  className="mt-2 block w-full dark:bg-gray-800 border border-gray-300 dark:border-gray-700 rounded-md shadow-sm py-2 px-3 focus:outline-none focus:ring-blue-500 focus:border-blue-500 dark:text-gray-100 sm:text-sm"
                />
              </div>
            </div>
          )}
        </form>
      </div>

      <div className="divide-y divide-gray-200 dark:divide-gray-700">
        <div className="px-4 py-5 sm:p-0">
          <dl className="sm:divide-y divide-gray-200 dark:divide-gray-700">
            <RowItemVersion label="Version" value={data?.version} newUpdate={updateData ?? undefined} />
            <RowItem label="Commit" value={data?.commit} />
            <RowItem label="Build date" value={data?.date} />
            <RowItem label="Application" value={data?.application} />
            <RowItem label="Config path" value={data?.config_dir} />
            <RowItem label="Database" value={data?.database} />
          </dl>
        </div>
        <ul className="divide-y divide-gray-200 dark:divide-gray-700">
          <div className="px-4 sm:px-6 py-1">
            <Checkbox
              label="WebUI Debug mode"
              value={settings.debug}
              setValue={(newValue: boolean) => setSettings({
                ...settings,
                debug: newValue
              })}
            />
          </div>
          <div className="px-4 sm:px-6 py-1">
            <Checkbox
              label="Check for updates"
              description="Get notified of new updates."
              value={data?.check_for_updates ?? true}
              setValue={(newValue: boolean) => {
                toggleCheckUpdateMutation.mutate(newValue);
              }}
            />
          </div>
          <div className="px-4 sm:px-6 py-1">
            <Checkbox
              label="Dark theme"
              description="Switch between dark and light theme."
              value={settings.darkTheme}
              setValue={(newValue: boolean) => setSettings({
                ...settings,
                darkTheme: newValue
              })}
            />
          </div>
        </ul>
      </div>

    </div>
  );
}

export default ApplicationSettings;
