"use client";

import Image from "next/image";
import Link from "next/link";
import { usePathname } from "next/navigation";
import { useLocale, useTranslations } from "next-intl";

import { FloatingControls } from "@/components/layout/floating-controls";
import { Dock, DockIcon } from "@/components/ui/dock";
import { getLocalizedPath, stripLocalePrefix, type AppLocale } from "@/lib/locale";
import { cn } from "@/lib/utils";

type SiteDockProps = {
  defaultLocale: AppLocale;
  /**
   * Server-computed via `isSuperAdmin()` in the parent layout. This client
   * component only decides whether to *render* the Admin shortcut — it performs
   * no auth check and grants no access; the real guard lives server-side on
   * each admin page/action.
   */
  isSuperAdmin?: boolean;
};

type NavKey = "about" | "portfolio" | "products" | "contact";

type NavItem = {
  key: NavKey;
  path: string;
  disabled?: boolean;
};

// "Home" is intentionally omitted — the logo (first dock icon) is the home link.
const navItems: NavItem[] = [
  { key: "about", path: "/about" },
  { key: "portfolio", path: "/portfolio" },
  { key: "products", path: "/products", disabled: true },
  { key: "contact", path: "/contact" },
];

function isNavItemActive(currentPath: string, itemPath: string) {
  if (itemPath === "/") {
    return currentPath === "/";
  }
  return currentPath === itemPath || currentPath.startsWith(`${itemPath}/`);
}

export function SiteDock({ defaultLocale, isSuperAdmin = false }: SiteDockProps) {
  const locale = useLocale();
  const pathname = usePathname();
  const t = useTranslations("navigation");

  const currentPath = stripLocalePrefix(pathname);
  const homeHref = getLocalizedPath(locale, "/", defaultLocale);

  return (
    <>
      {/* ===== Bottom dock (Magic UI) — primary navigation ===== */}
      <div
        className="pointer-events-none fixed inset-x-0 bottom-0 z-40 flex justify-center px-4"
        style={{ paddingBottom: "calc(0.9rem + env(safe-area-inset-bottom, 0px))" }}
      >
        <Dock
          direction="bottom"
          iconSize={52}
          iconMagnification={72}
          iconDistance={150}
          className="pointer-events-auto h-[68px] gap-2.5 border-border/60 bg-background/70 shadow-panel"
        >
          {/* ── Logo (fixed src → no refresh flash) ── */}
          <DockIcon className="group relative overflow-visible rounded-[26%] bg-white shadow-[0_6px_14px_-6px_rgba(0,0,0,0.5)] ring-1 ring-black/10">
            <Link
              href={homeHref}
              aria-label="mohfarawati — Home"
              className="flex h-full w-full items-center justify-center rounded-[inherit]"
            >
              <Image
                src="/logos/light-primary.svg"
                alt="mohfarawati"
                width={104}
                height={104}
                sizes="104px"
                priority
                className="h-full w-full rounded-[inherit] object-contain"
              />
            </Link>
            <DockTip label="mohfarawati" />
          </DockIcon>

          <div className="mx-0.5 h-9 w-px self-center bg-border/70" aria-hidden />

          {/* ── Pages ── */}
          {navItems.map(({ key, path, disabled }) => {
            const itemPath = path || "/";
            const isActive = isNavItemActive(currentPath, itemPath);
            const label = t(key);
            const src = `/dock/${key}${isActive ? "-active" : ""}.svg`;

            const icon = (
              <Image
                src={src}
                alt={label}
                width={104}
                height={104}
                sizes="104px"
                className={cn("h-full w-full rounded-[inherit] object-contain", disabled && "opacity-55")}
              />
            );

            return (
              <DockIcon
                key={key}
                className={cn(
                  "group relative overflow-visible rounded-[26%] transition-shadow duration-200",
                  isActive
                    ? "shadow-[0_12px_26px_-8px_hsl(var(--primary)/0.65)]"
                    : "shadow-[0_6px_14px_-6px_rgba(0,0,0,0.5)] hover:shadow-[0_10px_22px_-8px_rgba(0,0,0,0.6)]",
                )}
              >
                {disabled ? (
                  <span
                    aria-disabled="true"
                    className="flex h-full w-full cursor-not-allowed items-center justify-center rounded-[inherit]"
                  >
                    {icon}
                  </span>
                ) : (
                  <Link
                    href={getLocalizedPath(locale, itemPath, defaultLocale)}
                    aria-label={label}
                    aria-current={isActive ? "page" : undefined}
                    className="flex h-full w-full items-center justify-center rounded-[inherit]"
                  >
                    {icon}
                  </Link>
                )}
                <DockTip label={label} soon={disabled ? t("soon") : undefined} />
              </DockIcon>
            );
          })}
        </Dock>
      </div>

      {/* ===== Corner controls — theme / language / sound / admin (fan out) ===== */}
      <FloatingControls locale={locale} defaultLocale={defaultLocale} isSuperAdmin={isSuperAdmin} />
    </>
  );
}

function DockTip({ label, soon }: { label: string; soon?: string }) {
  return (
    <span
      role="tooltip"
      className="pointer-events-none absolute bottom-[calc(100%+0.85rem)] left-1/2 -translate-x-1/2 translate-y-1 whitespace-nowrap rounded-lg border border-border/60 bg-background/90 px-3 py-1.5 text-sm font-semibold text-foreground opacity-0 shadow-md backdrop-blur-chrome transition-all duration-150 group-hover:translate-y-0 group-hover:opacity-100"
    >
      {label}
      {soon ? <span className="ms-1.5 text-xs tracking-wide text-primary">{soon}</span> : null}
    </span>
  );
}