simian 0.2.0

A command-line tool for exploring and implementing Machine Learning algorithms in Rust.
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import clsx from 'clsx'
import _ from 'lodash'
import { FC, useEffect, useMemo, useRef, useState } from 'react'
import TextareaAutosize from 'react-textarea-autosize'

import { useMode } from '@/ui/editor/context'

export interface CaptionProps {
  itemId?: string | null
  disabled?: boolean
  value: string | null
  onValueChange: (newValue: string | null) => void
  className?: string
  containerClassName?: string
}

// export const Caption: FC<CaptionProps> = (props) => {
//   const [value, setValue] = useState<string | null>(props.value);
//   const debouncedValue = useDebounce(value, 0);

//   const textareaRef = useRef<HTMLInputElement>(null);
//   const spanRef = useRef<HTMLSpanElement>(null);
//   const placeholder = useMemo(() => "Add caption...", []);

//   useLayoutEffect(() => {
//     if (!spanRef.current || !textareaRef.current) return;

//     const span = spanRef.current;
//     const input = textareaRef.current;

//     const updateWidth = () => {
//       input.style.width = `${span.offsetWidth + 2}px`;
//     };

//     updateWidth();

//     const observer = new ResizeObserver(updateWidth);
//     observer.observe(span);

//     return () => observer.disconnect();
//   }, []);

//   useEffect(() => {
//     if (debouncedValue != props.value) {
//       props.onValueChange(debouncedValue);
//     }
//   // eslint-disable-next-line react-hooks/exhaustive-deps
//   }, [debouncedValue]);

//   useEffect(() => {
//     if (textareaRef.current) {
//       textareaRef.current.value = props.value ?? "";
//     }
//   }, [props.value]);

//   return (
//     <div
//       className={clsx([
//         "flex items-center justify-center",
//         props.containerClassName,
//       ])}
//     >
//       {/* Hidden measuring span */}
//       <span
//         ref={spanRef}
//         className="absolute invisible"
//       >
//         {value || placeholder}
//       </span>

//       <TextareaAutosize
//         ref={textareaRef}
//         placeholder={placeholder}
//         disabled={props.disabled}
//         className={clsx([
//           "bg-transparent text-sm italic",
//           "border-none outline-none",
//           "text-gray-600 dark:text-gray-400",
//           "focus:ring-0",
//           "field-sizing:content",
//           props.className,
//         ])}
//         onChange={(e) => setValue(e.target.value)}
//       />
//     </div>
//   );
// };

export const Caption: FC<CaptionProps> = (props) => {
  const mode = useMode()
  const [value, setValue] = useState<string | null>(props.value)
  const textareaRef = useRef<HTMLTextAreaElement>(null)
  const placeholder = useMemo(() => 'Add caption...', [])

  // When props value changes we set the value of the textarea.
  useEffect(() => {
    if (textareaRef.current) {
      textareaRef.current.value = props.value ?? ''
    }
  }, [props.value])

  if (mode === 'read' && _.isEmpty(value)) {
    return null
  }

  return (
    <div
      className={clsx([
        'flex w-full items-center justify-center px-4', // Added side padding here
        props.containerClassName,
      ])}
    >
      <TextareaAutosize
        ref={textareaRef}
        placeholder={placeholder}
        disabled={props.disabled}
        className={clsx([
          'w-full max-w-prose resize-none bg-transparent text-center text-sm italic',
          'border-none outline-none focus:ring-0',
          'text-gray-600 dark:text-gray-400',
          'placeholder:text-gray-400 dark:placeholder:text-gray-500',
          'min-h-[24px] py-1',
          props.className,
        ])}
        onChange={(e) => {
          setValue(e.target.value)
        }}
        onBlur={() => {
          if (value !== props.value) {
            props.onValueChange(value)
          }
        }}
        onKeyDown={(e) => {
          e.stopPropagation()
          if (e.key === 'Enter') {
            // Optional: prevent accidental newlines if you only want wrapping
            e.preventDefault()
            // On enter, we could also blur to save
            textareaRef.current?.blur()
          }
        }}
      />
    </div>
  )
}