CreateCommentModal.jsx

import React, { useState } from 'react';
import { api } from '../services/api';
import { useUsername } from '../context/UsernameContext';

const CreateCommentModal = ({ isOpen, postId, onClose, onCommentCreated }) => {
  const [content, setContent] = useState('');
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState(null);
  const { username } = useUsername();

  const handleSubmit = async (e) => {
    e.preventDefault();
    if (!content.trim()) return;

    setLoading(true);
    setError(null);

    try {
      const newComment = await api.createComment(postId, username, content.trim());
      onCommentCreated(newComment);
      setContent('');
      onClose();
    } catch (err) {
      setError(err.message);
    } finally {
      setLoading(false);
    }
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-40">
      <div className="bg-white rounded-lg p-6 w-full max-w-md">
        <h2 className="text-2xl font-bold mb-4">Add Comment</h2>

        {error && (
          <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded mb-4">
            {error}
          </div>
        )}

        <form onSubmit={handleSubmit}>
          <textarea
            value={content}
            onChange={(e) => setContent(e.target.value)}
            placeholder="What do you think? (1-1000 characters)"
            maxLength="1000"
            minLength="1"
            rows="4"
            className="w-full px-4 py-2 border border-gray-300 rounded-lg mb-4 focus:outline-none focus:ring-2 focus:ring-blue-500"
            autoFocus
          />

          <div className="flex justify-end gap-2">
            <button
              type="button"
              onClick={onClose}
              disabled={loading}
              className="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50"
            >
              Cancel
            </button>
            <button
              type="submit"
              disabled={!content.trim() || loading}
              className="px-4 py-2 bg-blue-500 text-white rounded-lg hover:bg-blue-600 disabled:opacity-50 disabled:cursor-not-allowed"
            >
              {loading ? 'Posting...' : 'Comment'}
            </button>
          </div>
        </form>
      </div>
    </div>
  );
};

export default CreateCommentModal;