puffin-app/components/ContactClient.tsx

'use client';

import React, { useState } from 'react';
import { Mail, Phone, Loader2 } from 'lucide-react';
import { validateEmail, sendContactFormEmail } from '../src/utils/email';
import { analytics } from '../src/utils/analytics';

export function ContactClient() {
  const [formData, setFormData] = useState({
    name: '',
    email: '',
    phone: '',
    company: '',
    message: ''
  });
  const [submitted, setSubmitted] = useState(false);
  const [sending, setSending] = useState(false);
  const [error, setError] = useState<string | null>(null);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setSending(true);
    setError(null);

    try {
      // Validate email
      if (!validateEmail(formData.email)) {
        throw new Error('Please enter a valid email address');
      }

      // Send via SMTP backend
      await sendContactFormEmail(formData, 'contact');

      setSubmitted(true);
      analytics.event('contact', 'form_submitted');

      // Reset form after delay
      setTimeout(() => {
        setFormData({
          name: '',
          email: '',
          phone: '',
          company: '',
          message: ''
        });
        setSubmitted(false);
      }, 3000);
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to send message. Please try again.');
      analytics.error(err as Error, 'Contact form submission failed');
    } finally {
      setSending(false);
    }
  };

  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
    const { name, value } = e.target;
    setFormData(prev => ({
      ...prev,
      [name]: value
    }));
  };

  return (
    <div className="max-w-4xl mx-auto py-12 px-4 sm:px-6 lg:px-8">
      <div className="text-center mb-12">
        <h1 className="text-4xl font-bold text-gray-900 mb-4">Contact Us</h1>
        <p className="text-xl text-gray-600">
          Ready to start your sustainability journey? Get in touch with our team today.
        </p>
      </div>

      <div className="bg-white rounded-xl shadow-lg p-8 sm:p-12">
        <div className="grid grid-cols-1 md:grid-cols-2 gap-8 sm:gap-12">
          <div className="space-y-8">
            <div>
              <h2 className="text-2xl font-bold text-gray-900 mb-6">Get in Touch</h2>
              <p className="text-gray-600 mb-8 text-justify">
                Have questions about our carbon offsetting solutions? Our team is here to help you make a difference in maritime sustainability.
              </p>
            </div>

            <div className="space-y-6">
              <div className="flex items-center space-x-4">
                <Mail className="text-blue-600" size={24} />
                <div>
                  <h3 className="font-semibold text-gray-900">Email Us</h3>
                  <a
                    href="mailto:info@puffinoffset.com"
                    className="text-blue-600 hover:text-blue-700"
                  >
                    info@puffinoffset.com
                  </a>
                </div>
              </div>
              <div className="flex items-center space-x-4">
                <Phone className="text-blue-600" size={24} />
                <div>
                  <h3 className="font-semibold text-gray-900">Call Us</h3>
                  <a
                    href="tel:+33671187253"
                    className="text-blue-600 hover:text-blue-700"
                  >
                    +33 6 71 18 72 53
                  </a>
                </div>
              </div>
            </div>
          </div>

          <form onSubmit={handleSubmit} className="space-y-6">
            {submitted && (
              <div className="bg-green-50 border border-green-200 rounded-lg p-4 mb-6">
                <p className="text-green-700">
                  Thank you for your message. Your email client will open shortly.
                </p>
              </div>
            )}

            {error && (
              <div className="bg-red-50 border border-red-200 rounded-lg p-4 mb-6">
                <p className="text-red-700">{error}</p>
              </div>
            )}

            <div>
              <label htmlFor="name" className="block text-sm font-medium text-gray-700 mb-1">
                Name *
              </label>
              <input
                type="text"
                id="name"
                name="name"
                value={formData.name}
                onChange={handleChange}
                className="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                required
              />
            </div>
            <div>
              <label htmlFor="email" className="block text-sm font-medium text-gray-700 mb-1">
                Email *
              </label>
              <input
                type="email"
                id="email"
                name="email"
                value={formData.email}
                onChange={handleChange}
                className="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                required
              />
            </div>
            <div>
              <label htmlFor="phone" className="block text-sm font-medium text-gray-700 mb-1">
                Phone
              </label>
              <input
                type="tel"
                id="phone"
                name="phone"
                value={formData.phone}
                onChange={handleChange}
                className="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                placeholder="+1 234 567 8900"
              />
            </div>
            <div>
              <label htmlFor="company" className="block text-sm font-medium text-gray-700 mb-1">
                Company
              </label>
              <input
                type="text"
                id="company"
                name="company"
                value={formData.company}
                onChange={handleChange}
                className="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
              />
            </div>
            <div>
              <label htmlFor="message" className="block text-sm font-medium text-gray-700 mb-1">
                Message *
              </label>
              <textarea
                id="message"
                name="message"
                value={formData.message}
                onChange={handleChange}
                rows={4}
                className="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                required
              ></textarea>
            </div>
            <button
              type="submit"
              disabled={sending}
              className={`w-full flex items-center justify-center bg-blue-600 text-white py-3 rounded-lg transition-colors ${
                sending ? 'opacity-50 cursor-not-allowed' : 'hover:bg-blue-700'
              }`}
            >
              {sending ? (
                <>
                  <Loader2 className="animate-spin mr-2" size={20} />
                  Preparing Email...
                </>
              ) : (
                'Send Message'
              )}
            </button>
            <p className="text-sm text-gray-500 text-center">
              * Required fields
            </p>
          </form>
        </div>
      </div>
    </div>
  );
}