"use client";

import { motion } from "framer-motion";
import { Layers, Cpu, Database, Server } from "lucide-react";
import GlassCard from "@/components/ui/GlassCard";
import { fadeUp, stagger, viewportConfig } from "@/lib/animations";
import type { Dictionary, Locale } from "@/lib/dictionaries";

const skillGroups = [
  {
    icon: Layers,
    category: "Frontend",
    items: ["Next.js", "React", "React Native", "Tailwind CSS"],
    color: "from-blue-400/20 to-blue-500/5",
    border: "group-hover:border-blue-400/40",
    iconBg: "bg-blue-500/10 border-blue-400/20 text-blue-300",
    iconHover: "group-hover:bg-blue-500/20 group-hover:border-blue-400/50",
  },
  {
    icon: Cpu,
    category: "Backend",
    items: ["Java", "Spring Boot", "Node.js", "TypeScript", "C++", "Bash"],
    color: "from-emerald-400/20 to-emerald-500/5",
    border: "group-hover:border-emerald-400/40",
    iconBg: "bg-emerald-500/10 border-emerald-400/20 text-emerald-300",
    iconHover:
      "group-hover:bg-emerald-500/20 group-hover:border-emerald-400/50",
  },
  {
    icon: Database,
    category: "Databases",
    items: ["PostgreSQL", "MySQL"],
    color: "from-amber-400/20 to-amber-500/5",
    border: "group-hover:border-amber-400/40",
    iconBg: "bg-amber-500/10 border-amber-400/20 text-amber-300",
    iconHover: "group-hover:bg-amber-500/20 group-hover:border-amber-400/50",
  },
  {
    icon: Server,
    category: "Infrastructure & DevOps",
    items: ["Linux", "CI/CD", "Docker", "Traefik", "NGINX", "VPS"],
    color: "from-purple-400/20 to-purple-500/5",
    border: "group-hover:border-purple-400/40",
    iconBg: "bg-purple-500/10 border-purple-400/20 text-purple-300",
    iconHover: "group-hover:bg-purple-500/20 group-hover:border-purple-400/50",
  },
];

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

export default function TechStack({ dict }: TechStackProps) {
  return (
    <section className="relative w-full py-24 sm:py-32">
      {/* Subtle grid background */}
      <div className="pointer-events-none absolute inset-0 grid-bg [mask-image:radial-gradient(ellipse_at_center,#000_20%,transparent_70%)] opacity-30" />

      <div className="relative mx-auto w-full max-w-7xl px-6 lg:px-8">
        {/* Header */}
        <motion.div
          initial="hidden"
          whileInView="visible"
          viewport={viewportConfig}
          variants={stagger(0.06)}
          className="mx-auto mb-16 max-w-3xl text-center"
        >
          <motion.span
            variants={fadeUp}
            className="mb-6 inline-flex items-center gap-2 rounded-full border border-purple-400/30 bg-purple-500/10 px-3.5 py-1.5 font-mono text-xs tracking-tight text-purple-300 backdrop-blur-md"
          >
            {dict.techStack.badge}
          </motion.span>

          <motion.h2
            variants={fadeUp}
            className="font-display text-display-lg font-medium tracking-tight"
          >
            <span className="text-gradient-fade">
              {dict.techStack.title}
            </span>{" "}
            <span className="text-gradient-purple">
              {dict.techStack.titleAccent}
            </span>
          </motion.h2>

          <motion.p
            variants={fadeUp}
            className="mx-auto mt-6 max-w-xl text-base leading-relaxed text-text-secondary"
          >
            {dict.techStack.subtitle}
          </motion.p>
        </motion.div>

        {/* Skill cards */}
        <motion.div
          initial="hidden"
          whileInView="visible"
          viewport={viewportConfig}
          variants={stagger(0.1)}
          className="grid grid-cols-1 gap-4 md:grid-cols-2"
        >
          {skillGroups.map((group) => (
            <motion.div
              key={group.category}
              variants={fadeUp}
              className="group h-full"
            >
              <GlassCard className={`h-full ${group.border}`}>
                {/* Gradient accent on hover */}
                <div
                  className={`absolute inset-0 rounded-2xl bg-gradient-to-br ${group.color} opacity-0 transition-opacity duration-500 group-hover:opacity-100`}
                />

                <div className="relative">
                  <div className="mb-5 flex items-center gap-3">
                    <div
                      className={`flex h-10 w-10 items-center justify-center rounded-lg border transition-all duration-500 ${group.iconBg} ${group.iconHover}`}
                    >
                      <group.icon className="h-5 w-5" strokeWidth={1.5} />
                    </div>
                    <h3 className="text-base font-medium text-text-primary">
                      {group.category}
                    </h3>
                  </div>

                  <div className="flex flex-wrap gap-2">
                    {group.items.map((item) => (
                      <span
                        key={item}
                        className="rounded-lg border border-border/60 bg-surface/60 px-3 py-1.5 font-mono text-xs text-text-secondary transition-all duration-300 hover:border-purple-400/40 hover:text-purple-200"
                      >
                        {item}
                      </span>
                    ))}
                  </div>
                </div>
              </GlassCard>
            </motion.div>
          ))}
        </motion.div>
      </div>
    </section>
  );
}