import Link from "next/link";
import { Mail, Phone } from "lucide-react";
import { FaLinkedin } from "react-icons/fa6";
import { SiGitea, SiViber, SiWhatsapp } from "react-icons/si";
import type { Locale, Dictionary } from "@/lib/dictionaries";
import { LogoMark } from "@/components/ui/Logo";
import FooterPhoneLink from "@/components/layout/FooterPhoneLink";

interface FooterProps {
  locale: Locale;
  dict: Dictionary;
}

const PHONE_NUMBER = "+387 66 644 094";

export default function Footer({ locale, dict }: FooterProps) {
  const footerLinks = {
    [dict.footer.product]: [
      { label: dict.nav.features, href: `/${locale}/#features` },
      { label: dict.nav.services, href: `/${locale}/services` },
      { label: dict.nav.contact, href: `/${locale}/contact` },
    ],
    [dict.footer.company]: [
      { label: dict.nav.about, href: `/${locale}/about` },
    ],
    [dict.footer.connect]: [
      { label: "Source Code", href: "https://git.ksan.dev/ksan", external: true },
      { label: "Email", href: "mailto:contact@ksan.dev", external: true },
      // Opens the call / WhatsApp / Viber picker instead of jumping straight to tel:.
      { label: PHONE_NUMBER, href: "tel:+38766644094", phone: true },
      { label: "LinkedIn", href: "https://www.linkedin.com/in/%C4%91or%C4%91e-k%C5%A1an-886871266", external: true },
    ],
  };

  const socials = [
    { icon: SiGitea, href: "https://git.ksan.dev/ksan", label: "Gitea" },
    { icon: Mail, href: "mailto:contact@ksan.dev", label: "Email" },
    { icon: Phone, href: "tel:+38766644094", label: "Phone" },
    // wa.me hands off to the app on mobile and WhatsApp Web on desktop;
    // viber:// only resolves if the Viber app is installed.
    { icon: SiWhatsapp, href: "https://wa.me/38766644094", label: "WhatsApp" },
    { icon: SiViber, href: "viber://chat?number=%2B38766644094", label: "Viber" },
    { icon: FaLinkedin, href: "https://www.linkedin.com/in/%C4%91or%C4%91e-k%C5%A1an-886871266/", label: "LinkedIn" },
  ];

  return (
    <footer className="relative z-10 mt-32 border-t border-border/40">
      <div className="pointer-events-none absolute inset-x-0 top-0 h-px bg-gradient-to-r from-transparent via-purple-400/40 to-transparent" />

      <div className="pointer-events-none absolute inset-x-0 top-0 h-64 overflow-hidden">
        <div className="absolute left-1/2 top-0 h-64 w-[60rem] -translate-x-1/2 -translate-y-1/2 rounded-full bg-purple-500/15 blur-3xl" />
      </div>

      <div className="relative mx-auto max-w-7xl px-6 py-16 lg:px-8 lg:py-20">
        <div className="grid grid-cols-2 gap-12 lg:grid-cols-5">
          <div className="col-span-2 max-w-sm">
            <Link href={`/${locale}`} className="inline-flex items-center gap-2.5">
              <div className="flex h-8 w-8 items-center justify-center rounded-lg border border-purple-400/30 bg-purple-500/10 shadow-glow-sm">
                <LogoMark className="w-[19px] text-white" />
              </div>
              <span className="font-display text-base font-medium text-text-primary">
                ksan.dev
              </span>
            </Link>

            <p className="mt-5 text-sm leading-relaxed text-text-secondary">
              Full-stack engineering, end to end. Everything built and hosted by me.
            </p>

            <div className="mt-6 flex items-center gap-3">
              {socials.map((social) => (
                <a
                  key={social.label}
                  href={social.href}
                  target={social.href.startsWith("http") ? "_blank" : undefined}
                  rel={social.href.startsWith("http") ? "noopener noreferrer" : undefined}
                  className="flex h-9 w-9 items-center justify-center rounded-lg border border-border/50 text-text-secondary transition-all hover:border-purple-400/40 hover:bg-purple-500/10 hover:text-purple-300"
                  aria-label={social.label}
                >
                  <social.icon className="h-4 w-4" />
                </a>
              ))}
            </div>
          </div>

          {Object.entries(footerLinks).map(([title, links]) => (
            <div key={title}>
              <h4 className="mb-4 font-mono text-xs uppercase tracking-widest text-text-secondary">
                {title}
              </h4>
              <ul className="space-y-3">
                {links.map((link) => (
                  <li key={link.label}>
                    {"phone" in link && link.phone ? (
                      <FooterPhoneLink number={link.label} dict={dict} />
                    ) : "external" in link && link.external ? (
                      <a
                        href={link.href}
                        target={link.href.startsWith("http") ? "_blank" : undefined}
                        rel={link.href.startsWith("http") ? "noopener noreferrer" : undefined}
                        className="text-sm text-text-secondary transition-colors hover:text-text-primary"
                      >
                        {link.label}
                      </a>
                    ) : (
                      <Link
                        href={link.href}
                        className="text-sm text-text-secondary transition-colors hover:text-text-primary"
                      >
                        {link.label}
                      </Link>
                    )}
                  </li>
                ))}
              </ul>
            </div>
          ))}
        </div>

        <div className="mt-16 flex flex-col items-start gap-4 border-t border-border/40 pt-8 sm:flex-row sm:items-center sm:justify-between">
          <p className="font-mono text-xs text-text-secondary">
            © {new Date().getFullYear()} ksan.dev · {dict.footer.rights}
          </p>
          <p className="font-mono text-xs text-text-secondary">
            <span className="inline-flex items-center gap-2">
              <span className="relative flex h-1.5 w-1.5">
                <span className="absolute inset-0 animate-ping rounded-full bg-purple-400 opacity-75" />
                <span className="relative inline-flex h-1.5 w-1.5 rounded-full bg-purple-400" />
              </span>
              {dict.footer.status}
            </span>
          </p>
        </div>
      </div>
    </footer>
  );
}