'use client';

import React, { useState, useEffect } from 'react';
import Link from 'next/link';
import { useParams } from 'next/navigation';
import Navbar from '@/components/Navbar';
import Footer from '@/components/Footer';
import { useLanguage } from '@/context/LanguageContext';

interface Testimonial {
  id: number;
  name: string;
  slug: string;
  text: string;
  rating: number;
  photo: string | null;
  position: string | null;
  isActive: boolean;
  createdAt: string;
}

export default function TestimonialDetailPage() {
  const params = useParams();
  const slug = params.slug as string;
  const { t } = useLanguage();
  const [testimonial, setTestimonial] = useState<Testimonial | null>(null);
  const [relatedTestimonials, setRelatedTestimonials] = useState<Testimonial[]>([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState('');

  useEffect(() => {
    const fetchTestimonial = async () => {
      try {
        setLoading(true);
        const apiBase = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:5000';

        // Load testimonial detail and all testimonials for related
        const [testimonialRes, allRes] = await Promise.all([
          fetch(`${apiBase}/api/testimonials/${slug}`),
          fetch(`${apiBase}/api/testimonials`)
        ]);

        if (testimonialRes.ok) {
          const data = await testimonialRes.json();
          setTestimonial(data);
        } else {
          throw new Error('Testimonial not found');
        }

        if (allRes.ok) {
          const allTestimonials = await allRes.json();
          const related = (Array.isArray(allTestimonials) ? allTestimonials : [])
            .filter((t: Testimonial) => t.id !== testimonial?.id && t.isActive)
            .slice(0, 3);
          setRelatedTestimonials(related);
        }
      } catch (e) {
        console.error('API error, using fallback', e);
        setError('Gagal memuat testimoni');
      } finally {
        setLoading(false);
      }
    };

    fetchTestimonial();
  }, [slug]);

  if (loading) {
    return (
      <main className="min-h-screen bg-ivory">
        <Navbar />
        <div className="container-custom py-24 text-center">
          <div className="text-5xl mb-4">⏳</div>
          <h1 className="font-cormorant text-3xl font-bold text-espresso mb-4">Memuat testimoni...</h1>
        </div>
        <Footer />
      </main>
    );
  }

  if (error || !testimonial) {
    return (
      <main className="min-h-screen bg-ivory">
        <Navbar />
        <div className="container-custom py-24 text-center">
          <p className="text-5xl mb-4">💬</p>
          <h1 className="font-cormorant text-3xl font-bold text-espresso mb-4">{error || 'Testimoni tidak ditemukan'}</h1>
          <Link href="/testimonials" className="text-gold hover:underline inline-block mt-4">
            ← Kembali ke Testimoni
          </Link>
        </div>
        <Footer />
      </main>
    );
  }

  const shareUrl = `${window.location.origin}/testimonials/${testimonial.slug}`;

  return (
    <main className="min-h-screen bg-ivory">
      <Navbar />
      <section className="relative py-12 md:py-20 bg-espresso">
        <div className="container-custom text-center text-white relative z-10">
          <h1 className="font-cormorant text-3xl md:text-5xl font-bold mb-4 text-white">{testimonial.name}</h1>
          <nav className="mt-4 text-xs tracking-widest uppercase text-white">
            <Link href="/" className="hover:text-gold transition text-white">Home</Link>
            <span className="mx-2 text-white/60">/</span>
            <Link href="/testimonials" className="hover:text-gold transition text-white">Testimoni</Link>
            <span className="mx-2 text-white">/</span>
            <span className="text-white/60">{testimonial.name}</span>
          </nav>
        </div>
      </section>

      <section className="py-12 md:py-20 bg-ivory">
        <div className="container-custom max-w-4xl">
          <div className="grid grid-cols-1 lg:grid-cols-3 gap-10 lg:gap-12">
            {/* Main Content */}
            <article className="lg:col-span-2">
              {/* Featured Image */}
              <div className="w-full h-64 md:h-80 bg-blush rounded-lg flex items-center justify-center text-7xl mb-8 overflow-hidden">
                {testimonial.photo ? (
                  <img
                    src={testimonial.photo}
                    alt={testimonial.name}
                    className="w-full h-full object-cover"
                  />
                ) : (
                  <div className="w-full h-full flex items-center justify-center text-7xl">💬</div>
                )}
              </div>

              {/* Content */}
              <div className="prose prose-lg max-w-none prose-headings:font-cormorant prose-headings:text-espresso prose-p:text-grey-dark prose-a:text-gold prose-img:rounded-lg" dangerouslySetInnerHTML={{ __html: testimonial.text }} />

              {/* Meta */}
              <div className="mt-8 pt-6 border-t border-blush">
                <div className="flex flex-wrap items-center gap-4 text-sm text-grey mb-6">
                  <span className="px-3 py-1 bg-gold text-white text-xs font-bold rounded-full">
                    {testimonial.rating > 0 && '⭐'.repeat(testimonial.rating)}
                  </span>
                  <span>✍️ {testimonial.name}</span>
                  <span>📅 {new Date(testimonial.createdAt).toLocaleDateString('id-ID')}</span>
                </div>

                {/* Share */}
                <div className="flex gap-2 flex-wrap">
                  <a
                    href={`https://wa.me/?text=${encodeURIComponent(`${testimonial.name} - ${testimonial.text.substring(0, 100)}... ${shareUrl}`)}`}
                    target="_blank"
                    rel="noopener noreferrer"
                    className="w-10 h-10 bg-blush rounded-full flex items-center justify-center hover:bg-gold hover:text-white transition group"
                  >
                    <svg className="w-5 h-5 text-espresso group-hover:text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.373-.273.299-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.884 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413zM12 2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z"/></svg>
                  </a>
                  <a href={`https://t.me/share/url?url=${encodeURIComponent(shareUrl)}&text=${encodeURIComponent(testimonial.name)}`} target="_blank" rel="noopener noreferrer"
                    className="w-10 h-10 bg-blush rounded-full flex items-center justify-center hover:bg-gold hover:text-white transition group">
                    <svg className="w-5 h-5 text-espresso group-hover:text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M11.944 0A12 12 0 000 12a12 12 0 0012 12 12 12 0 0012-12A12 12 0 0012 0a12 12 0 00-.056 0zm4.962 7.224c.1-.002.321.023.465.14a.506.506 0 01.171.325c.016.093.036.306.02.472-.18 1.898-.962 6.502-1.36 8.627-.168.9-.499 1.201-.82 1.23-.696.065-1.225-.46-1.9-.902-1.056-.693-1.653-1.124-2.678-1.8-1.185-.78-.417-1.21.258-1.91.177-.184 3.247-2.977 3.307-3.23.007-.032.014-.15-.056-.212s-.174-.041-.249-.024c-.106.024-1.793 1.14-5.061 3.345-.48.33-.913.49-1.302.48-.428-.008-1.252-.241-1.865-.44-.752-.245-1.349-.374-1.297-.789.027-.216.325-.437.893-.663 3.498-1.524 5.83-2.529 6.998-3.014 3.332-1.386 4.025-1.627 4.476-1.635zM12 2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z"/></svg>
                  </a>
                  <a href="https://www.instagram.com/carlaskinclinic/" target="_blank" rel="noopener noreferrer"
                    className="w-10 h-10 bg-blush rounded-full flex items-center justify-center hover:bg-gold hover:text-white transition group">
                    <svg className="w-5 h-5 text-espresso group-hover:text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zM12 0c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z"/></svg>
                  </a>
                  <button onClick={() => { navigator.clipboard.writeText(shareUrl); alert('Link copied!'); }}
                    className="w-10 h-10 bg-blush rounded-full flex items-center justify-center hover:bg-gold hover:text-white transition group">
                    <svg className="w-5 h-5 text-espresso group-hover:text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"/></svg>
                  </button>
                </div>
              </div>
            </article>

            {/* Sidebar - Related Testimonials */}
            <aside className="lg:col-span-1">
              {relatedTestimonials.length > 0 && (
                <div className="bg-white rounded-2xl p-6 shadow-sm border border-blush sticky top-24">
                  <h3 className="font-cormorant text-xl font-bold text-espresso mb-4">Testimoni Lainnya</h3>
                  <div className="space-y-4">
                    {relatedTestimonials.map((t) => (
                      <Link key={t.id} href={`/testimonials/${t.slug}`} className="block">
                        <div className="bg-white p-4 rounded-lg border border-blush hover:shadow-lg transition">
                          <div className="flex gap-3 mb-2">
                            <div className="w-10 h-10 bg-blush rounded-full flex items-center justify-center flex-shrink-0 text-lg">
                              {t.photo ? <img src={t.photo} alt={t.name} className="w-full h-full object-cover rounded-full" /> : <span className="text-lg">💬</span>}
                            </div>
                            <div>
                              <p className="text-sm text-espresso font-semibold line-clamp-2 hover:text-gold transition">{t.name}</p>
                              <p className="text-xs text-grey mt-1">{t.position}</p>
                            </div>
                          </div>
                          <p className="text-sm text-grey-dark line-clamp-3">&ldquo;{t.text}&rdquo;</p>
                        </div>
                      </Link>
                    ))}
                  </div>
                </div>
              )}
            </aside>
          </div>
        </div>
      </section>

      {/* All Testimonials CTA */}
      <section className="py-12 bg-white">
        <div className="container-custom text-center">
          <Link href="/testimonials" className="inline-block px-8 py-3 bg-gold text-white text-xs uppercase tracking-widest font-semibold rounded hover:bg-gold-dark hover:text-white transition duration-300">
            Lihat Semua Testimoni
          </Link>
        </div>
      </section>
      <Footer />
    </main>
  );
}