gor-deploy/src/components/URLForm.tsx

'use client';

import { useState } from 'react';

interface URLFormProps {
  onSubmit: (url: string) => void;
  disabled: boolean;
}

export default function URLForm({ onSubmit, disabled }: URLFormProps) {
  // Get example URL from environment variables or use a default
  const exampleUrl = process.env.NEXT_PUBLIC_EXAMPLE_URL || 'https://example.com';
  const [url, setUrl] = useState('');
  const [error, setError] = useState('');

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();

    // Trim the URL to remove any whitespace
    const trimmedUrl = url.trim();

    if (!trimmedUrl) {
      setError('Please enter a URL');
      return;
    }

    // Validate URL format
    try {
      const parsedUrl = new URL(trimmedUrl);

      // Check for protocol
      if (!parsedUrl.protocol.startsWith('http')) {
        setError('URL must use HTTP or HTTPS protocol');
        return;
      }

      // Check for hostname
      if (!parsedUrl.hostname || parsedUrl.hostname.length < 3) {
        setError('URL must contain a valid hostname');
        return;
      }

      // Basic sanity check for common invalid URLs
      if (parsedUrl.href === 'http://localhost' || parsedUrl.href === 'https://localhost') {
        setError('Please enter a valid public URL, not localhost');
        return;
      }

      // All validations passed
      setError('');
      onSubmit(trimmedUrl);
    } catch (error) {
      console.error(error);
      setError('Please enter a valid URL (e.g., https://example.com)');
    }
  };

  return (
    <form onSubmit={handleSubmit} className="w-full space-y-6">
      <div className="flex flex-col">
        <label htmlFor="url" className="mb-2 text-sm font-semibold" style={{ color: 'var(--foreground)' }}>
          URL to Deploy
        </label>
        <div className="relative">
          <input
            id="url"
            type="text"
            value={url}
            onChange={(e) => setUrl(e.target.value)}
            placeholder={exampleUrl}
            className="w-full p-3 rounded-md transition-colors"
            style={{
              background: 'var(--card-bg)',
              border: '1px solid var(--input-border)',
              color: 'var(--foreground)',
              opacity: disabled ? '0.6' : '1'
            }}
            disabled={disabled}
          />
          <div className="absolute right-3 top-1/2 transform -translate-y-1/2 opacity-60">
            {url && (
              <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
                <path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path>
                <path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path>
              </svg>
            )}
          </div>
        </div>
        {error && (
          <p className="mt-2 text-sm font-medium px-3 py-2 rounded-md" style={{ color: 'var(--error)', background: 'var(--error-light)' }}>
            {error}
          </p>
        )}
      </div>

      <button
        type="submit"
        disabled={disabled || !url}
        className="w-full px-6 py-3 rounded-md transition-colors"
        style={{
          backgroundColor: (disabled || !url) ? 'var(--muted)' : 'var(--primary)',
          color: 'var(--primary-foreground)',
          opacity: (disabled || !url) ? '0.7' : '1',
        }}
      >
        Deploy URL
      </button>
    </form>
  );
}