kovakyazilim/components/header.tsx

import Image from "next/image";
import Link from "next/link";
import { ChevronDown, Phone } from "lucide-react";
import { getSiteSettings, listServices } from "@/lib/data";
import { siteConfig } from "@/lib/site-config";
import { resolveNavItems } from "@/lib/nav";
import type { ServiceRow } from "@/lib/types";
import { HeaderScrollEffect } from "@/components/header-scroll";
import { MobileMenu } from "@/components/mobile-menu";

export async function Header() {
  const [settings, services] = await Promise.all([
    getSiteSettings(),
    listServices(),
  ]);
  const phone = settings?.contact_phone ?? siteConfig.contact.phone;
  const phoneRaw = settings?.contact_phone_raw ?? siteConfig.contact.phoneRaw;

  // Mega menu groups
  const webServices = services.filter((s) =>
    ["web-tasarim", "e-ticaret", "mobil-uygulama", "yazilim-gelistirme", "crm-sistemleri"].includes(s.slug),
  );
  const marketingServices = services.filter((s) =>
    ["seo-dijital-pazarlama", "sosyal-medya-yonetimi", "dijital-reklam"].includes(s.slug),
  );

  // Admin'den düzenlenebilir üst menü düzeni
  const navItems = resolveNavItems(settings?.nav_items).filter((i) => i.visible);

  return (
    <>
      <HeaderScrollEffect />
      <div className="sticky top-0 z-50 w-full" id="floating-header-wrap">
        <div id="header-pill-wrap" className="transition-all duration-300 ease-out">
          <header
            id="site-header"
            className="mx-auto w-full border-b border-gray-100 bg-white/95 backdrop-blur-lg transition-all duration-300 ease-out"
          >
            <nav
              id="header-nav-bar"
              className="flex h-14 items-center justify-between px-6 transition-all duration-300 ease-out lg:grid lg:h-16 lg:grid-cols-[1fr_auto_1fr] lg:px-8"
            >
              {/* Col 1 — Logo */}
              <Link href="/" className="flex items-center gap-2.5">
                <Image
                  src="/logo.png"
                  alt={siteConfig.name}
                  width={40}
                  height={40}
                  priority
                  className="h-9 w-9 object-contain"
                />
                <span className="hidden text-sm font-semibold tracking-tight text-[var(--navy)] sm:block">
                  {siteConfig.name}
                </span>
              </Link>

              {/* Col 2 — Desktop nav (sıra admin'den yönetilir) */}
              <div className="hidden items-center gap-0.5 lg:flex">
                {navItems.map((item) =>
                  item.mega ? (
                    <ServicesMegaMenu
                      key={item.key}
                      label={item.label}
                      webServices={webServices}
                      marketingServices={marketingServices}
                    />
                  ) : (
                    <Link
                      key={item.key}
                      href={item.href}
                      className="inline-flex h-9 items-center justify-center whitespace-nowrap rounded-lg px-3.5 text-sm font-medium text-gray-600 transition-colors hover:bg-gray-100 hover:text-gray-900"
                    >
                      {item.label}
                    </Link>
                  ),
                )}
              </div>

              {/* Col 3 — CTA */}
              <div className="flex items-center justify-end gap-2">
                {/* Phone — full mode (XL) */}
                <a
                  href={`tel:${phoneRaw}`}
                  data-pill-hide="true"
                  className="hidden h-9 items-center gap-1.5 rounded-lg px-3 text-sm font-medium text-gray-600 transition-colors hover:bg-gray-100 hover:text-gray-900 xl:inline-flex"
                  aria-label={phone}
                >
                  <Phone className="size-3.5" />
                  <span>{phone}</span>
                </a>
                {/* "Ara" — pill mode'da görünür, kompakt */}
                <a
                  href={`tel:${phoneRaw}`}
                  data-pill-show="true"
                  className="hidden h-9 items-center gap-1.5 rounded-lg border border-gray-200 px-3 text-sm font-medium text-gray-700 transition-colors hover:border-[var(--navy)] hover:text-[var(--navy)]"
                  aria-label={`${phone} - Ara`}
                  style={{ display: "none" }}
                >
                  <Phone className="size-3.5" />
                  <span>Ara</span>
                </a>
                <Link
                  href="/iletisim"
                  className="hidden h-9 items-center justify-center whitespace-nowrap rounded-lg bg-[var(--navy)] px-4 text-sm font-semibold text-white shadow-sm transition-colors hover:bg-[var(--navy-700)] sm:inline-flex"
                >
                  Ücretsiz Teklif
                </Link>

                {/* Mobil menü (hamburger) — sadece < lg */}
                <MobileMenu
                  navItems={navItems}
                  services={services.map((s) => ({ slug: s.slug, title: s.title }))}
                  phone={phone}
                  phoneRaw={phoneRaw}
                />
              </div>
            </nav>
          </header>
        </div>
      </div>
    </>
  );
}

function ServicesMegaMenu({
  label,
  webServices,
  marketingServices,
}: {
  label: string;
  webServices: ServiceRow[];
  marketingServices: ServiceRow[];
}) {
  return (
    <div className="group relative">
      <button
        type="button"
        className="inline-flex h-9 items-center justify-center gap-1 whitespace-nowrap rounded-lg px-3.5 text-sm font-medium text-gray-600 transition-colors hover:bg-gray-100 hover:text-gray-900"
      >
        {label}
        <ChevronDown className="size-3 transition-transform duration-200 group-hover:rotate-180" />
      </button>
      <div className="pointer-events-none invisible absolute left-1/2 top-full z-50 w-[480px] -translate-x-1/2 pt-2 opacity-0 transition-all duration-150 ease-out group-hover:pointer-events-auto group-hover:visible group-hover:opacity-100">
        <div className="translate-y-1 rounded-2xl border border-gray-100 bg-white p-4 shadow-xl transition-transform duration-150 group-hover:translate-y-0">
          <div className="grid grid-cols-2 gap-x-3">
            <div>
              <p className="px-3 pb-1.5 text-[10px] font-semibold uppercase tracking-wider text-gray-400">
                Web & Yazılım
              </p>
              {webServices.map((s) => (
                <Link
                  key={s.slug}
                  href={`/hizmetler/${s.slug}`}
                  className="flex items-center gap-3 rounded-xl px-3 py-2.5 text-sm text-gray-700 transition-colors hover:bg-blue-50 hover:text-[var(--navy)]"
                >
                  {s.title}
                </Link>
              ))}
            </div>
            <div>
              <p className="px-3 pb-1.5 text-[10px] font-semibold uppercase tracking-wider text-gray-400">
                Dijital Pazarlama
              </p>
              {marketingServices.map((s) => (
                <Link
                  key={s.slug}
                  href={`/hizmetler/${s.slug}`}
                  className="flex items-center gap-3 rounded-xl px-3 py-2.5 text-sm text-gray-700 transition-colors hover:bg-blue-50 hover:text-[var(--navy)]"
                >
                  {s.title}
                </Link>
              ))}
            </div>
          </div>
          <div className="mt-3 border-t border-gray-100 pt-3">
            <Link
              href="/hizmetler"
              className="block rounded-xl px-3 py-2 text-center text-xs font-semibold text-[var(--navy)] hover:bg-blue-50"
            >
              Tüm hizmetleri gör →
            </Link>
          </div>
        </div>
      </div>
    </div>
  );
}