import { getServiceBySlug, getLocationBySlug, getProjectsByService, getSettings } from "@/app/actions";
import Image from "next/image";
import Link from "next/link";
import { ArrowRight, CheckCircle2 } from "lucide-react";
import { Metadata } from "next";
import { notFound } from "next/navigation";

interface Props {
    params: Promise<{
        slug: string;
        location: string;
    }>;
}

export async function generateMetadata({ params }: Props): Promise<Metadata> {
    const { slug, location: locationSlug } = await params;
    const [service, location] = await Promise.all([
        getServiceBySlug(slug),
        getLocationBySlug(locationSlug)
    ]);

    if (!service || !location) return {};

    const title = `${location.name} ${service.title} | Muğla Dijital`;
    const description = `${location.name} bölgesinde profesyonel ${service.title.toLowerCase()} hizmetleri. Muğla Dijital Medya Ajansı ile markanızı zirveye taşıyın.`;
    const url = `https://mugladijitalmedya.com/services/${slug}/${locationSlug}`;

    return {
        title,
        description,
        alternates: {
            canonical: url,
        },
        openGraph: {
            title,
            description,
            url,
            images: [
                {
                    url: "https://mugladijitalmedya.com/og-image.jpg", // Default OG image
                    width: 1200,
                    height: 630,
                    alt: title,
                }
            ],
            type: 'website',
        }
    };
}

export default async function ServiceLocationPage({ params }: Props) {
    const { slug, location: locationSlug } = await params;
    
    // Vercel Best Practice: async-parallel - Fetch independent operations in parallel
    const service = await getServiceBySlug(slug);
    if (!service) notFound();

    const [location, settings, projects] = await Promise.all([
        getLocationBySlug(locationSlug),
        getSettings(),
        getProjectsByService(service.title)
    ]);

    if (!location) {
        notFound();
    }

    const breadcrumbLd = {
        "@context": "https://schema.org",
        "@type": "BreadcrumbList",
        "itemListElement": [
            {
                "@type": "ListItem",
                "position": 1,
                "name": "Ana Sayfa",
                "item": "https://mugladijitalmedya.com"
            },
            {
                "@type": "ListItem",
                "position": 2,
                "name": "Hizmetlerimiz",
                "item": "https://mugladijitalmedya.com/services"
            },
            {
                "@type": "ListItem",
                "position": 3,
                "name": service.title,
                "item": `https://mugladijitalmedya.com/services/${service.slug}`
            },
            {
                "@type": "ListItem",
                "position": 4,
                "name": location.name,
                "item": `https://mugladijitalmedya.com/services/${service.slug}/${location.slug}`
            }
        ]
    };

    const serviceLd = {
        "@context": "https://schema.org",
        "@type": "Service",
        "serviceType": service.title,
        "provider": {
            "@type": "Organization",
            "name": "Muğla Dijital",
            "url": "https://mugladijitalmedya.com"
        },
        "areaServed": {
            "@type": "City",
            "name": location.name
        },
        "description": `${location.name} bölgesinde profesyonel ${service.title.toLowerCase()} çözümleri.`,
        "offers": {
            "@type": "Offer",
            "availability": "https://schema.org/InStock",
            "areaServed": location.name
        }
    };

    return (
        <main className="min-h-screen bg-[#f5f5f0] text-black pt-24">
            <script
                type="application/ld+json"
                dangerouslySetInnerHTML={{ __html: JSON.stringify(breadcrumbLd) }}
            />
            <script
                type="application/ld+json"
                dangerouslySetInnerHTML={{ __html: JSON.stringify(serviceLd) }}
            />
            {/* Hero Section */}
            <section className="pt-24 pb-16 px-6 md:px-12 border-b border-black/10">
                <div className="max-w-7xl mx-auto">
                    <span className="text-[10px] tracking-[0.2em] uppercase text-black/40 block mb-6">
                        {location.name} / {service.title}
                    </span>
                    <h1 className="editorial-headline text-4xl md:text-6xl lg:text-[5.5rem] text-black uppercase leading-tight">
                        {location.name} <br /> 
                        <span className="text-primary">{service.title}</span> <br />
                        Çözümleri.
                    </h1>
                    <p className="text-black/40 text-[14px] max-w-2xl leading-relaxed mt-10">
                        {location.name} bölgesindeki işletmeniz için profesyonel {service.title.toLowerCase()} hizmetleri sunuyoruz. 
                        Markanızın dijital varlığını {location.name} ruhuna uygun, estetik ve stratejik bir dille inşa ediyoruz.
                    </p>
                </div>
            </section>

            {/* Content & Features */}
            <section className="py-24 px-6 md:px-12">
                <div className="max-w-7xl mx-auto grid grid-cols-1 md:grid-cols-2 gap-16 items-center">
                    <div className="space-y-12">
                        <div>
                            <h2 className="text-2xl font-light uppercase tracking-widest mb-6">Neler Sunuyoruz?</h2>
                            <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                                {[
                                    "Profesyonel Ekipman",
                                    "Yüksek Çözünürlük",
                                    "Hızlı Teslimat",
                                    "Stratejik Planlama",
                                    "Yaratıcı Kurgu",
                                    "Müşteri Odaklılık"
                                ].map((feature) => (
                                    <div key={feature} className="flex items-center gap-3 text-[12px] text-black/60">
                                        <CheckCircle2 className="w-4 h-4 text-primary" />
                                        {feature}
                                    </div>
                                ))}
                            </div>
                        </div>

                        <div className="prose prose-sm text-black/60 leading-relaxed max-w-none">
                            <p>
                                {location.name}, Muğla'nın en değerli bölgelerinden biri olarak kendine has bir kimliğe sahip. 
                                Muğla Dijital olarak biz, bu bölgedeki rekabetin farkındayız ve markanızı öne çıkaracak 
                                <strong> {service.title.toLowerCase()}</strong> stratejilerini hayata geçiriyoruz.
                            </p>
                            <p>
                                {service.description || "Hizmetimiz hakkında detaylı bilgi için bizimle iletişime geçebilirsiniz."}
                            </p>
                        </div>
                    </div>

                    <div className="relative aspect-square bg-black/5 border border-black/10 overflow-hidden group">
                        <Image
                            src={service.image_url || "https://images.unsplash.com/photo-1473968512647-3e447244af8f?q=80&w=800"}
                            alt={`${location.name} ${service.title}`}
                            fill
                            className="object-cover grayscale group-hover:grayscale-0 transition-all duration-700"
                        />
                    </div>
                </div>
            </section>

            {/* Related Projects */}
            {projects.length > 0 && (
                <section className="py-24 px-6 md:px-12 bg-white/30 border-t border-black/10">
                    <div className="max-w-7xl mx-auto">
                        <div className="flex justify-between items-end mb-12">
                            <div>
                                <span className="text-[10px] tracking-[0.2em] uppercase text-black/40 block mb-4">Referanslarımız</span>
                                <h2 className="editorial-headline text-3xl md:text-4xl text-black">
                                    Örnek <span className="text-primary">Çalışmalar</span>
                                </h2>
                            </div>
                        </div>

                        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-8">
                            {projects.map((project: any) => (
                                <Link key={project.id} href={`/works/${project.slug}`} className="group block focus-visible:outline-2 focus-visible:outline-primary focus-visible:outline-offset-4 rounded-sm" aria-label={`${project.title} projesini incele`}>
                                    <div className="space-y-4">
                                        <div className="relative aspect-video overflow-hidden border border-black/10 bg-black/5">
                                            <Image
                                                src={project.hero_image}
                                                alt={project.title}
                                                fill
                                                className="object-cover transition-transform duration-500 group-hover:scale-105"
                                            />
                                        </div>
                                        <h3 className="text-[12px] uppercase tracking-wider group-hover:text-primary transition-colors">
                                            {project.title}
                                        </h3>
                                    </div>
                                </Link>
                            ))}
                        </div>
                    </div>
                </section>
            )}

            {/* CTA */}
            <section className="py-24 px-6 text-center border-t border-black/10">
                <div className="max-w-4xl mx-auto space-y-8">
                    <h2 className="editorial-headline text-3xl md:text-5xl text-black uppercase">
                        {location.name} İçin <br /><span className="text-primary">Strateji Geliştirelim.</span>
                    </h2>
                    <p className="text-black/40 text-[13px] tracking-[0.1em]">
                        {location.name} bölgesindeki projeniz için profesyonel destek almaya hazır mısınız?
                    </p>
                    <Link href="/contact" className="button-primary mx-auto inline-flex items-center gap-2 focus-visible:outline-2 focus-visible:outline-primary focus-visible:outline-offset-4" aria-label={`${location.name} projeniz için teklif alın`}>
                        Teklif Al
                        <ArrowRight className="w-3 h-3" aria-hidden="true" />
                    </Link>
                </div>
            </section>
        </main>
    );
}