"use client";

import { useState, useEffect } from "react";
import { BentoGrid, BentoGridItem } from "./ui/BentoGrid";
import { Globe, Server, Wrench, Shield, Gamepad2, Code, Activity, Lightbulb, MapPin, User, BookOpen } from "lucide-react";
import { useLocale, useTranslations } from "next-intl";
import type { JSONContent } from "@tiptap/react";
import RichTextClient from "./RichTextClient";
import CurrentlyReading from "./CurrentlyReading";
import ReadBooks from "./ReadBooks";
import { motion } from "framer-motion";
import { TechStackCategory, Hobby } from "@/lib/directus";

// Map icon names from Directus to Lucide components
const iconMap: Record<string, any> = {
  Globe, Server, Code, Wrench, Shield, Activity, Lightbulb, Gamepad2
};

const About = () => {
  const locale = useLocale();
  const t = useTranslations("home.about");
  const [cmsDoc, setCmsDoc] = useState<JSONContent | null>(null);
  
  // Data State
  const [techStack, setTechStack] = useState<TechStackCategory[]>([]);
  const [hobbies, setHobbies] = useState<Hobby[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    const fetchData = async () => {
      setLoading(true);
      try {
        const [cmsRes, techRes, hobbiesRes] = await Promise.all([
          fetch(`/api/content/page?key=home-about&locale=${locale}`),
          fetch(`/api/tech-stack?locale=${locale}`),
          fetch(`/api/hobbies?locale=${locale}`)
        ]);

        const cmsData = await cmsRes.json();
        if (cmsData?.content?.content) setCmsDoc(cmsData.content.content as JSONContent);

        const techData = await techRes.json();
        if (techData?.techStack) setTechStack(techData.techStack);

        const hobbiesData = await hobbiesRes.json();
        if (hobbiesData?.hobbies) setHobbies(hobbiesData.hobbies);
      } catch (error) {
        console.error("Error fetching about data:", error);
      } finally {
        setLoading(false);
      }
    };

    fetchData();
  }, [locale]);

  return (
    <section id="about" className="py-24 md:py-32 px-4 relative bg-stone-50 dark:bg-stone-950 transition-colors duration-500">
      {/* Background Decor */}
      <div className="absolute inset-0 bg-[url('https://grainy-gradients.vercel.app/noise.svg')] opacity-20 pointer-events-none mix-blend-soft-light"></div>
      <div className="absolute top-0 left-1/2 -translate-x-1/2 w-full h-[500px] bg-gradient-to-b from-liquid-mint/10 dark:from-liquid-mint/5 via-transparent to-transparent blur-3xl pointer-events-none"></div>

      <div className="max-w-7xl mx-auto mb-12 md:mb-20 text-center relative z-10">
        <motion.h2 
          initial={{ opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          viewport={{ once: true }}
          className="text-4xl md:text-7xl font-black text-stone-900 dark:text-stone-50 tracking-tighter"
        >
          {t("title")}
        </motion.h2>
      </div>

      <BentoGrid className="max-w-6xl mx-auto relative z-10">
        
        {/* 1. Bio (2x2) */}
        <BentoGridItem
          className="md:col-span-2 md:row-span-2 bg-gradient-to-br from-white to-stone-50 dark:from-stone-900 dark:to-stone-950 border-stone-200/60 dark:border-stone-800/60"
          title={
            <div className="flex items-center gap-2 text-lg">
              <User size={20} className="text-liquid-mint" />
              <span className="font-black">Dennis Konkol</span>
            </div>
          }
          description={
            <div className="mt-4 prose prose-stone dark:prose-invert max-w-none text-stone-600 dark:text-stone-400 leading-relaxed">
              {cmsDoc ? (
                <RichTextClient doc={cmsDoc} />
              ) : (
                <p className="text-lg font-light">
                  {t("p1")} {t("p2")} {t("p3")}
                </p>
              )}
            </div>
          }
          header={
            <div className="w-full h-48 md:h-64 bg-stone-200 dark:bg-stone-800 rounded-2xl mb-4 overflow-hidden relative group shadow-inner">
               <motion.div 
                 initial={{ scale: 1.1 }}
                 whileInView={{ scale: 1 }}
                 transition={{ duration: 1.5 }}
                 className="absolute inset-0 bg-[url('/images/me.jpg')] bg-cover bg-center opacity-60 dark:opacity-40 group-hover:scale-105 transition-transform duration-1000"
               />
               <div className="absolute inset-0 bg-gradient-to-t from-stone-50 dark:from-stone-950 via-transparent to-transparent" />
               <div className="absolute bottom-6 left-6 z-10">
                 <div className="bg-white/80 dark:bg-black/40 backdrop-blur-md px-4 py-1.5 rounded-full border border-white/20 shadow-sm">
                   <span className="font-mono text-xs font-bold text-stone-800 dark:text-white uppercase tracking-widest">Available for hire</span>
                 </div>
               </div>
            </div>
          }
        />

        {/* 2. Tech Stack */}
        <BentoGridItem
          className="md:col-span-1 bg-white dark:bg-stone-900 border-stone-200/60 dark:border-stone-800/60"
          title={t("techStackTitle")}
          description="Tools & Technologies"
          header={
            <div className="flex flex-wrap gap-2 p-2 overflow-y-auto max-h-40 scrollbar-hide">
              {techStack && techStack.length > 0 ? (
                techStack.flatMap(cat => cat.items?.map((item: any) => (
                  <motion.span 
                    key={item.id}
                    whileHover={{ scale: 1.05 }}
                    className="px-3 py-1 bg-stone-100 dark:bg-stone-800 rounded-lg text-xs font-bold border border-stone-200/50 dark:border-stone-700/50 text-stone-700 dark:text-stone-300"
                  >
                    {item.name}
                  </motion.span>
                )))
              ) : (
                <div className="flex gap-2 flex-wrap">
                  {[1,2,3,4,5,6].map(i => <div key={i} className="h-6 w-16 bg-stone-100 dark:bg-stone-800 rounded animate-pulse" />)}
                </div>
              )}
            </div>
          }
          icon={<Code className="h-4 w-4 text-liquid-mint" />}
        />

        {/* 3. Location */}
        <BentoGridItem
          className="md:col-span-1 bg-white dark:bg-stone-900 border-stone-200/60 dark:border-stone-800/60"
          title="Osnabrück, Germany"
          description="UTC+1 (CET)"
          icon={<MapPin className="h-4 w-4 text-liquid-rose" />}
          header={
            <div className="relative w-full h-full min-h-[6rem] rounded-xl overflow-hidden bg-stone-100 dark:bg-stone-800 flex items-center justify-center">
               <div className="absolute inset-0 opacity-20 dark:opacity-10 bg-[url('https://www.transparenttextures.com/patterns/carbon-fibre.png')]" />
               <div className="relative z-10 flex flex-col items-center">
                 <div className="flex items-center gap-2 bg-white dark:bg-stone-950 px-4 py-2 rounded-xl shadow-sm border border-stone-200/50 dark:border-stone-700/50">
                   <div className="w-2 h-2 bg-green-500 rounded-full animate-pulse" />
                   <span className="text-sm font-bold font-mono">52.27° N, 8.04° E</span>
                 </div>
               </div>
            </div>
          }
        />

        {/* 4. Currently Reading & Reviews (Long) */}
        <BentoGridItem
          className="md:col-span-1 md:row-span-2 bg-white dark:bg-stone-900 border-stone-200/60 dark:border-stone-800/60"
          title={null}
          description={null}
          header={
            <div className="h-full flex flex-col">
               <div className="font-black text-stone-900 dark:text-white mb-6 flex items-center gap-2 uppercase tracking-tighter">
                 <BookOpen size={18} className="text-liquid-purple" /> Reading Log
               </div>
               <div className="flex-1 space-y-8 overflow-y-auto pr-2 scrollbar-hide">
                 <CurrentlyReading />
                 <div className="pt-6 border-t border-stone-100 dark:border-stone-800">
                   <ReadBooks />
                 </div>
               </div>
            </div>
          }
        />

        {/* 5. Hobbies (Wide) */}
        <BentoGridItem
          className="md:col-span-2 bg-white dark:bg-stone-900 border-stone-200/60 dark:border-stone-800/60"
          title={t("hobbiesTitle")}
          description="Beyond the screen"
          header={
            <div className="grid grid-cols-2 md:grid-cols-4 gap-3 mt-2">
              {hobbies && hobbies.length > 0 ? hobbies.map((hobby, i) => {
                const Icon = iconMap[hobby.icon] || Lightbulb;
                return (
                  <motion.div 
                    key={hobby.id} 
                    whileHover={{ y: -3 }}
                    className="flex flex-col items-center justify-center p-4 bg-stone-50 dark:bg-stone-800/40 rounded-2xl border border-stone-100 dark:border-stone-700/30 transition-colors"
                  >
                    <Icon size={24} className="mb-2 text-stone-700 dark:text-stone-300" />
                    <span className="text-[10px] font-bold uppercase tracking-widest text-center text-stone-500">{hobby.title}</span>
                  </motion.div>
                )
              }) : (
                [1,2,3,4].map(i => <div key={i} className="h-20 bg-stone-50 dark:bg-stone-800 animate-pulse rounded-2xl" />)
              )}
            </div>
          }
          icon={<Gamepad2 className="h-4 w-4 text-liquid-purple" />}
        />

      </BentoGrid>
    </section>
  );
};

export default About;