import { useMemo, useState } from 'react' import { CollapseIcon } from '../../icons/collapse-icon' /** * * Format component stack into pseudo HTML * component stack is an array of strings, e.g.: ['p', 'p', 'Page', ...] * * For html tags mismatch, it will render it for the code block * * ``` * 
 *  {`
 *    
 *       

 *         

 *  `}
 *
* ``` * * For text mismatch, it will render it for the code block * * ``` * 
 * {`
 *   
 *     

 *       "Server Text" (green)
 *       "Client Text" (red)
 *     

 *   
 * `}
 * ```
 *
 * For bad text under a tag it will render it for the code block,
 * e.g. "Mismatched Text" under 

 *
 * ```
 * 
 * {`
 *   
 *     

 *       

 *         "Mismatched Text" (red)
 *      

 *     

 *   
 * `}
 * ```
 *
 */
export function PseudoHtmlDiff({
  reactOutputComponentDiff,
}: {
  reactOutputComponentDiff: string
}) {
  const [isDiffCollapsed, toggleCollapseHtml] = useState(true)

  const htmlComponents = useMemo(() => {
    const componentStacks: React.ReactNode[] = []
    const reactComponentDiffLines = reactOutputComponentDiff.split('\n')
    reactComponentDiffLines.forEach((line, index) => {
      const isDiffLine = line[0] === '+' || line[0] === '-'
      const isHighlightedLine = line[0] === '>'
      const hasSign = isDiffLine || isHighlightedLine
      const sign = hasSign ? line[0] : ''
      const signIndex = hasSign ? line.indexOf(sign) : -1
      const [prefix, suffix] = hasSign
        ? [line.slice(0, signIndex), line.slice(signIndex + 1)]
        : [line, '']

      if (isDiffLine) {
        componentStacks.push(
          
            
              {/* Slice 2 spaces for the icon */}
              {prefix}
              
                {sign}
              
              {suffix}
              {'\n'}
            
          
        )
      } else {
        // In general, if it's not collapsed, show the whole diff
        componentStacks.push(
          
            {prefix}
            
              {sign}
            
            {suffix}
            {'\n'}
          
        )
      }
    })
    return componentStacks
  }, [reactOutputComponentDiff])

  return (
    

      
      
        {htmlComponents}
      

    

  )
}