frontend/src/components/InputBar.jsx

import { useState } from 'react'
import PropTypes from 'prop-types'

function InputBar({ onSend }) {
  const [text, setText] = useState('')

  const handleSubmit = (e) => {
    e.preventDefault()
    if (!text.trim()) return
    onSend(text)
    setText('')
  }

  return (
    <form className="input-bar" onSubmit={handleSubmit}>
      <input
        type="text"
        value={text}
        onChange={(e) => setText(e.target.value)}
        placeholder="Type a message..."
      />
      <button type="submit">Send</button>
    </form>
  )
}

InputBar.propTypes = {
  onSend: PropTypes.func.isRequired,
}

export default InputBar