// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import React from 'react';
import { renderToStaticMarkup } from 'react-dom/server';

import type { WindowsNotificationData } from '../ts/services/notifications';

import { NotificationType } from '../ts/services/notifications';
import { missingCaseError } from '../ts/util/missingCaseError';

function pathToUri(path: string) {
  return `file:///${encodeURI(path.replace(/\\/g, '/'))}`;
}

const Toast = (props: {
  launch: string;
  // Note: though React doesn't like it, Windows seems to require that this be camelcase
  activationType: string;
  children: React.ReactNode;
}) => React.createElement('toast', props);
const Visual = (props: { children: React.ReactNode }) =>
  React.createElement('visual', props);
const Binding = (props: { template: string; children: React.ReactNode }) =>
  React.createElement('binding', props);
const Text = (props: { id: string; children: React.ReactNode }) =>
  React.createElement('text', props);
const Image = (props: { id: string; src: string; 'hint-crop': string }) =>
  React.createElement('image', props);

export function renderWindowsToast({
  avatarPath,
  body,
  conversationId,
  heading,
  messageId,
  storyId,
  type,
}: WindowsNotificationData): string {
  // Note: with these templates, the first <text> is one line, bolded
  //   https://learn.microsoft.com/en-us/previous-versions/windows/apps/hh761494(v=win.10)?redirectedfrom=MSDN#toastimageandtext02
  //   https://learn.microsoft.com/en-us/previous-versions/windows/apps/hh761494(v=win.10)?redirectedfrom=MSDN#toasttext02

  const image = avatarPath ? (
    <Image id="1" src={pathToUri(avatarPath)} hint-crop="circle" />
  ) : null;
  const template = avatarPath ? 'ToastImageAndText02' : 'ToastText02';
  let launch: URL;

  // Note:
  //   1) this maps to the notify() function in services/notifications.ts
  //   2) this also maps to the url-handling in main.ts
  if (type === NotificationType.Message || type === NotificationType.Reaction) {
    launch = new URL('sgnl://show-conversation');
    launch.searchParams.set('conversationId', conversationId);
    if (messageId) {
      launch.searchParams.set('messageId', messageId);
    }
    if (storyId) {
      launch.searchParams.set('storyId', storyId);
    }
  } else if (type === NotificationType.IncomingGroupCall) {
    launch = new URL(`sgnl://start-call-lobby`);
    launch.searchParams.set('conversationId', conversationId);
  } else if (type === NotificationType.IncomingCall) {
    launch = new URL('sgnl://show-window');
  } else if (type === NotificationType.IsPresenting) {
    launch = new URL('sgnl://set-is-presenting');
  } else {
    throw missingCaseError(type);
  }

  return renderToStaticMarkup(
    <Toast launch={launch.href} activationType="protocol">
      <Visual>
        <Binding template={template}>
          {image}
          <Text id="1">{heading}</Text>
          <Text id="2">{body}</Text>
        </Binding>
      </Visual>
    </Toast>
  );
}