import { tags as t } from '@lezer/highlight';
import { createTheme, type CreateThemeOptions } from '@uiw/codemirror-themes';

export const defaultSettingsTokyoNightDay: CreateThemeOptions['settings'] = {
  background: '#e1e2e7',
  foreground: '#3760bf',
  caret: '#3760bf',
  selection: '#99a7df',
  selectionMatch: '#99a7df',
  gutterBackground: '#e1e2e7',
  gutterForeground: '#3760bf',
  gutterBorder: 'transparent',
  lineHighlight: '#5f5faf11',
};

export const tokyoNightDayStyle: CreateThemeOptions['styles'] = [
  { tag: t.keyword, color: '#007197' },
  { tag: [t.name, t.deleted, t.character, t.macroName], color: '#3760bf' },
  { tag: [t.propertyName], color: '#3760bf' },
  { tag: [t.processingInstruction, t.string, t.inserted, t.special(t.string)], color: '#587539' },
  { tag: [t.function(t.variableName), t.labelName], color: '#3760bf' },
  { tag: [t.color, t.constant(t.name), t.standard(t.name)], color: '#3760bf' },
  { tag: [t.definition(t.name), t.separator], color: '#3760bf' },
  { tag: [t.className], color: '#3760bf' },
  { tag: [t.number, t.changed, t.annotation, t.modifier, t.self, t.namespace], color: '#b15c00' },
  { tag: [t.typeName], color: '#007197', fontStyle: '#007197' },
  { tag: [t.operator, t.operatorKeyword], color: '#007197' },
  { tag: [t.url, t.escape, t.regexp, t.link], color: '#587539' },
  { tag: [t.meta, t.comment], color: '#848cb5' },
  { tag: t.strong, fontWeight: 'bold' },
  { tag: t.emphasis, fontStyle: 'italic' },
  { tag: t.link, textDecoration: 'underline' },
  { tag: t.heading, fontWeight: 'bold', color: '#b15c00' },
  { tag: [t.atom, t.bool, t.special(t.variableName)], color: '#3760bf' },
  { tag: t.invalid, color: '#f52a65' },
  { tag: t.strikethrough, textDecoration: 'line-through' },
];

export const tokyoNightDayInit = (options?: Partial<CreateThemeOptions>) => {
  const { theme = 'light', settings = {}, styles = [] } = options || {};
  return createTheme({
    theme: theme,
    settings: {
      ...defaultSettingsTokyoNightDay,
      ...settings,
    },
    styles: [...tokyoNightDayStyle, ...styles],
  });
};

export const tokyoNightDay = tokyoNightDayInit();