/**
 * @name dracula
 * @author dracula
 * Michael Kaminsky (http://github.com/mkaminsky11)
 * Original dracula color scheme by Zeno Rocha (https://github.com/zenorocha/dracula-theme)
 */
import { tags as t } from '@lezer/highlight';
import { createTheme, type CreateThemeOptions } from '@uiw/codemirror-themes';

export const defaultSettingsDracula: CreateThemeOptions['settings'] = {
  background: '#282a36',
  foreground: '#f8f8f2',
  caret: '#f8f8f0',
  selection: 'rgba(255, 255, 255, 0.1)',
  selectionMatch: 'rgba(255, 255, 255, 0.2)',
  gutterBackground: '#282a36',
  gutterForeground: '#6D8A88',
  gutterBorder: 'transparent',
  lineHighlight: 'rgba(255, 255, 255, 0.1)',
};

export const draculaDarkStyle: CreateThemeOptions['styles'] = [
  { tag: t.comment, color: '#6272a4' },
  { tag: t.string, color: '#f1fa8c' },
  { tag: t.atom, color: '#bd93f9' },
  { tag: t.meta, color: '#f8f8f2' },
  { tag: [t.keyword, t.operator, t.tagName], color: '#ff79c6' },
  { tag: [t.function(t.propertyName), t.propertyName], color: '#66d9ef' },
  {
    tag: [t.definition(t.variableName), t.function(t.variableName), t.className, t.attributeName],
    color: '#50fa7b',
  },
  { tag: t.atom, color: '#bd93f9' },
];

export const draculaInit = (options?: Partial<CreateThemeOptions>) => {
  const { theme = 'dark', settings = {}, styles = [] } = options || {};
  return createTheme({
    theme: theme,
    settings: {
      ...defaultSettingsDracula,
      ...settings,
    },
    styles: [...draculaDarkStyle, ...styles],
  });
};

export const dracula = draculaInit();