'use client'

import { rawHtmlBlockTags } from '@admin/utils/editor/raw-html-block-tags'
import { selfClosingHtmlBlockTags } from '@admin/utils/editor/self-closing-html-block-tags'

export function findRawContentStart(src: string) {
  const indexes = [
    src.search(/^\\\[/m),
    src.search(/^\$\$/m),
    src.search(/^\\begin\{/m),
    src.search(new RegExp(`^<(${rawHtmlBlockTags})\\b`, 'im')),
    src.search(new RegExp(`^<(${selfClosingHtmlBlockTags})\\b`, 'im'))
  ].filter((index) => index >= 0)

  return indexes.length > 0 ? Math.min(...indexes) : -1
}