import { makeT } from 'app/client/lib/localization';
import * as commands from 'app/client/components/commands';
import { urlState } from 'app/client/models/gristUrlState';
import { IOnBoardingMsg, startOnBoarding } from "app/client/ui/OnBoardingPopups";
import { ShortcutKey, ShortcutKeyContent } from 'app/client/ui/ShortcutKey';
import { theme } from 'app/client/ui2018/cssVars';
import { icon } from "app/client/ui2018/icons";
import { cssLink } from "app/client/ui2018/links";
import { getGristConfig } from "app/common/urlUtils";
import { dom, styled } from "grainjs";

const t = makeT('WelcomeTour');

export function getOnBoardingMessages(): IOnBoardingMsg[] {
  const {features} = getGristConfig();
  return [
    {
      title: t('Editing Data'),
      body: () => [
        dom('p',
          t('Double-click or hit {{enter}} on a cell to edit it. ', {
            enter: ShortcutKey(ShortcutKeyContent(t('Enter'))),
          }),
          t('Start with {{equal}} to enter a formula.', {
            equal: ShortcutKey(ShortcutKeyContent('=')),
          })),
      ],
      selector: '.field_clip',
      placement: 'bottom',
    },
    {
      selector: '.tour-creator-panel',
      title: t('Configuring your document'),
      body: () => [
        dom('p',
            t('Toggle the {{creatorPanel}} to format columns, ', {creatorPanel: dom('em', t('creator panel'))}),
            t('convert to card view, select data, and more.')
          )
      ],
      placement: 'left',
      cropPadding: true,
    },
    {
      selector: '.tour-type-selector',
      title: t('Customizing columns'),
      body: () => [
        dom('p',
            t('Set formatting options, formulas, or column types, such as dates, choices, or attachments. ')),
        dom('p',
            t('Make it relational! Use the {{ref}} type to link tables. ', {
              ref: ShortcutKey(t('Reference')),
            })),
      ],
      placement: 'right',
    },
    {
      selector: '.tour-add-new',
      title: t('Building up'),
      body: () => [
        dom('p', t('Use {{addNew}} to add widgets, pages, or import more data. ', {
          addNew: ShortcutKey(t('Add New')),
        })),
      ],
      placement: 'right',
    },
    {
      selector: '.tour-share-icon',
      title: t('Sharing'),
      body: () => [
        dom('p', t('Use the Share button ({{share}}) to share the document or export data.',
        {share: TopBarButtonIcon(t('Share'))}))
      ],
      placement: 'bottom',
      cropPadding: true,
    },
    {
      selector: '.tour-help-center',
      title: t('Flying higher'),
      body: () => [
        dom('p', t('Use {{helpCenter}} for documentation or questions.',
        {helpCenter: ShortcutKey(GreyIcon('Help'), t('Help Center'))}))
      ],
      placement: 'right',
    },
    ...(features?.includes('templates') && Boolean(getGristConfig().templateOrg) ? [{
      selector: '.tour-welcome',
      title: t('Welcome to Grist!'),
      body: () => [
        dom('p', t("Browse our {{templateLibrary}} to discover what's possible and get inspired.",
          {
            templateLibrary: cssLink({ target: '_blank', href: urlState().makeUrl({ homePage: "templates" }) },
              t('template library'), cssInlineIcon('FieldLink'))
          }
        )),
      ],
      showHasModal: true,
    }] : []),
  ];
}

export function startWelcomeTour(onFinishCB: () => void) {
  commands.allCommands.fieldTabOpen.run();
  startOnBoarding(getOnBoardingMessages(), onFinishCB);
}

const TopBarButtonIcon = styled(icon, `
  --icon-color: ${theme.topBarButtonPrimaryFg};
`);

const GreyIcon = styled(icon, `
  --icon-color: ${theme.shortcutKeySecondaryFg};
  margin-right: 8px;
`);

const cssInlineIcon = styled(icon, `
  margin: -3px 8px 0 4px;
`);