import React, { useState } from 'react';
import { useTranslation } from 'react-i18next';
import { Mail, Phone, MapPin, Send, MessageSquare } from 'lucide-react';

const ContactPage: React.FC = () => {
  const { t } = useTranslation();
  const [formState, setFormState] = useState({
    name: '',
    email: '',
    subject: '',
    message: '',
  });
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [submitted, setSubmitted] = useState(false);

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

    // Simulate form submission
    await new Promise((resolve) => setTimeout(resolve, 1500));

    setIsSubmitting(false);
    setSubmitted(true);
    setFormState({ name: '', email: '', subject: '', message: '' });
  };

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

  const contactInfo = [
    {
      icon: Mail,
      label: 'Email',
      value: t('marketing.contact.info.email'),
      href: `mailto:${t('marketing.contact.info.email')}`,
    },
    {
      icon: Phone,
      label: 'Phone',
      value: t('marketing.contact.info.phone'),
      href: `tel:${t('marketing.contact.info.phone').replace(/[^0-9+]/g, '')}`,
    },
    {
      icon: MapPin,
      label: 'Address',
      value: t('marketing.contact.info.address'),
      href: null,
    },
  ];

  return (
    <div>
      {/* Header Section */}
      <section className="py-20 lg:py-28 bg-gradient-to-br from-white via-brand-50/30 to-white dark:from-gray-900 dark:via-gray-800 dark:to-gray-900">
        <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 text-center">
          <h1 className="text-4xl sm:text-5xl font-bold text-gray-900 dark:text-white mb-6">
            {t('marketing.contact.title')}
          </h1>
          <p className="text-xl text-gray-600 dark:text-gray-400">
            {t('marketing.contact.subtitle')}
          </p>
        </div>
      </section>

      {/* Contact Content */}
      <section className="py-20 bg-white dark:bg-gray-900">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="grid lg:grid-cols-2 gap-12 lg:gap-16">
            {/* Contact Form */}
            <div>
              <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-8">
                {t('marketing.contact.formHeading')}
              </h2>

              {submitted ? (
                <div className="p-8 bg-green-50 dark:bg-green-900/20 rounded-2xl border border-green-200 dark:border-green-800 text-center">
                  <div className="w-16 h-16 bg-green-100 dark:bg-green-900/30 rounded-full flex items-center justify-center mx-auto mb-4">
                    <Send className="h-8 w-8 text-green-600 dark:text-green-400" />
                  </div>
                  <h3 className="text-lg font-semibold text-green-800 dark:text-green-200 mb-2">
                    {t('marketing.contact.successHeading')}
                  </h3>
                  <p className="text-green-600 dark:text-green-400">
                    {t('marketing.contact.form.success')}
                  </p>
                  <button
                    onClick={() => setSubmitted(false)}
                    className="mt-4 text-sm text-green-700 dark:text-green-300 underline"
                  >
                    {t('marketing.contact.sendAnotherMessage')}
                  </button>
                </div>
              ) : (
                <form onSubmit={handleSubmit} className="space-y-6">
                  <div>
                    <label
                      htmlFor="name"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2"
                    >
                      {t('marketing.contact.form.name')}
                    </label>
                    <input
                      type="text"
                      id="name"
                      name="name"
                      value={formState.name}
                      onChange={handleChange}
                      required
                      placeholder={t('marketing.contact.form.namePlaceholder')}
                      className="w-full px-4 py-3 rounded-xl border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white placeholder-gray-400 focus:ring-2 focus:ring-brand-500 focus:border-brand-500 transition-colors"
                    />
                  </div>

                  <div>
                    <label
                      htmlFor="email"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2"
                    >
                      {t('marketing.contact.form.email')}
                    </label>
                    <input
                      type="email"
                      id="email"
                      name="email"
                      value={formState.email}
                      onChange={handleChange}
                      required
                      placeholder={t('marketing.contact.form.emailPlaceholder')}
                      className="w-full px-4 py-3 rounded-xl border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white placeholder-gray-400 focus:ring-2 focus:ring-brand-500 focus:border-brand-500 transition-colors"
                    />
                  </div>

                  <div>
                    <label
                      htmlFor="subject"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2"
                    >
                      {t('marketing.contact.form.subject')}
                    </label>
                    <input
                      type="text"
                      id="subject"
                      name="subject"
                      value={formState.subject}
                      onChange={handleChange}
                      required
                      placeholder={t('marketing.contact.form.subjectPlaceholder')}
                      className="w-full px-4 py-3 rounded-xl border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white placeholder-gray-400 focus:ring-2 focus:ring-brand-500 focus:border-brand-500 transition-colors"
                    />
                  </div>

                  <div>
                    <label
                      htmlFor="message"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2"
                    >
                      {t('marketing.contact.form.message')}
                    </label>
                    <textarea
                      id="message"
                      name="message"
                      value={formState.message}
                      onChange={handleChange}
                      required
                      rows={5}
                      placeholder={t('marketing.contact.form.messagePlaceholder')}
                      className="w-full px-4 py-3 rounded-xl border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white placeholder-gray-400 focus:ring-2 focus:ring-brand-500 focus:border-brand-500 transition-colors resize-none"
                    />
                  </div>

                  <button
                    type="submit"
                    disabled={isSubmitting}
                    className="w-full py-3.5 px-6 text-base font-semibold text-white bg-brand-600 rounded-xl hover:bg-brand-700 disabled:opacity-50 disabled:cursor-not-allowed transition-colors flex items-center justify-center gap-2"
                  >
                    {isSubmitting ? (
                      <>
                        <div className="w-5 h-5 border-2 border-white/30 border-t-white rounded-full animate-spin" />
                        {t('marketing.contact.form.sending')}
                      </>
                    ) : (
                      <>
                        <Send className="h-5 w-5" />
                        {t('marketing.contact.form.submit')}
                      </>
                    )}
                  </button>
                </form>
              )}
            </div>

            {/* Contact Info */}
            <div>
              <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-8">
                {t('marketing.contact.sidebarHeading')}
              </h2>

              <div className="space-y-6 mb-12">
                {contactInfo.map((item) => (
                  <div key={item.label} className="flex items-start gap-4">
                    <div className="p-3 bg-brand-50 dark:bg-brand-900/30 rounded-xl">
                      <item.icon className="h-6 w-6 text-brand-600 dark:text-brand-400" />
                    </div>
                    <div>
                      <div className="text-sm text-gray-500 dark:text-gray-400 mb-1">
                        {item.label}
                      </div>
                      {item.href ? (
                        <a
                          href={item.href}
                          className="text-gray-900 dark:text-white hover:text-brand-600 dark:hover:text-brand-400 transition-colors"
                        >
                          {item.value}
                        </a>
                      ) : (
                        <span className="text-gray-900 dark:text-white">{item.value}</span>
                      )}
                    </div>
                  </div>
                ))}
              </div>

              {/* Sales CTA */}
              <div className="p-6 bg-gray-50 dark:bg-gray-800 rounded-2xl border border-gray-200 dark:border-gray-700">
                <div className="flex items-start gap-4">
                  <div className="p-3 bg-purple-100 dark:bg-purple-900/30 rounded-xl">
                    <MessageSquare className="h-6 w-6 text-purple-600 dark:text-purple-400" />
                  </div>
                  <div>
                    <h3 className="text-lg font-semibold text-gray-900 dark:text-white mb-2">
                      {t('marketing.contact.sales.title')}
                    </h3>
                    <p className="text-gray-600 dark:text-gray-400 mb-4">
                      {t('marketing.contact.sales.description')}
                    </p>
                    <a
                      href="mailto:sales@smoothschedule.com"
                      className="inline-flex items-center gap-2 text-brand-600 dark:text-brand-400 font-medium hover:text-brand-700 dark:hover:text-brand-300 transition-colors"
                    >
                      {t('marketing.contact.scheduleCall')}
                      <span aria-hidden="true">&rarr;</span>
                    </a>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </section>
    </div>
  );
};

export default ContactPage;
