"use client";

import { useState, useEffect } from "react";
import { Globe, Server, Wrench, Shield, Gamepad2, Code, Activity, Lightbulb, BookOpen, MessageSquare, ArrowUpRight, Book } from "lucide-react";
import { useLocale, useTranslations } from "next-intl";
import type { JSONContent } from "@tiptap/react";
import RichTextClient from "./RichTextClient";
import CurrentlyReading from "./CurrentlyReading";
import { motion } from "framer-motion";
import { TechStackCategory, Hobby, BookReview } from "@/lib/directus";
import Link from "next/link";
import ActivityFeed from "./ActivityFeed";
import BentoChat from "./BentoChat";

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);
  const [techStack, setTechStack] = useState<TechStackCategory[]>([]);
  const [hobbies, setHobbies] = useState<Hobby[]>([]);
  const [reviewsCount, setReviewsCount] = useState(0);
  const [cmsMessages, setCmsMessages] = useState<Record<string, string>>({});

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

        const msgData = await msgRes.json();
        if (msgData?.messages) setCmsMessages(msgData.messages);

        const booksData = await booksRes.json();
        if (booksData?.bookReviews) setReviewsCount(booksData.bookReviews.length);
      } catch (error) {}
    };
    fetchData();
  }, [locale]);

  return (
    <section id="about" className="py-32 px-6 bg-[#fdfcf8] dark:bg-stone-950 transition-colors duration-500">
      <div className="max-w-7xl mx-auto">
        
        <div className="grid grid-cols-1 md:grid-cols-12 gap-6 md:gap-8">
          
          {/* 1. Bio Box */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            className="md:col-span-8 bg-white dark:bg-stone-900 rounded-[3rem] p-10 md:p-16 border border-stone-200/60 dark:border-stone-800/60 shadow-sm"
          >
            <div className="space-y-8">
              <h2 className="text-4xl md:text-7xl font-black text-stone-900 dark:text-stone-50 tracking-tighter uppercase">
                {t("title")}<span className="text-liquid-mint">.</span>
              </h2>
              <div className="prose prose-stone dark:prose-invert max-w-none text-xl md:text-2xl font-light leading-relaxed text-stone-600 dark:text-stone-400">
                {cmsDoc ? <RichTextClient doc={cmsDoc} /> : <p>{t("p1")} {t("p2")}</p>}
              </div>
              <div className="pt-8">
                <div className="inline-block bg-stone-50 dark:bg-stone-800 px-8 py-4 rounded-3xl border border-stone-100 dark:border-stone-700">
                   <p className="text-[10px] font-black uppercase tracking-[0.2em] text-liquid-mint mb-2">{t("funFactTitle")}</p>
                   <p className="text-base font-bold opacity-90">{t("funFactBody")}</p>
                </div>
              </div>
            </div>
          </motion.div>

          {/* 2. Status Box (Currently) */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.1 }}
            className="md:col-span-4 bg-stone-900 rounded-[3rem] p-10 border border-stone-800 shadow-2xl text-white overflow-hidden relative flex flex-col"
          >
            <div className="relative z-10 h-full">
              <h3 className="text-xl font-black mb-10 flex items-center gap-2 uppercase tracking-widest text-liquid-mint">
                <Activity size={20} /> Status
              </h3>
              <ActivityFeed idleQuote={cmsMessages["about.quote.idle"]} />
            </div>
            <div className="absolute top-0 right-0 w-40 h-40 bg-liquid-mint/10 blur-[100px] rounded-full" />
          </motion.div>

          {/* 3. AI Chat Box */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.2 }}
            className="md:col-span-12 lg:col-span-4 bg-stone-50 dark:bg-stone-900 rounded-[3rem] p-10 border border-stone-200/60 dark:border-stone-800/60 flex flex-col shadow-sm"
          >
            <div className="flex items-center gap-2 mb-8">
              <MessageSquare className="text-liquid-purple" size={24} />
              <h3 className="text-2xl font-black text-stone-900 dark:text-stone-50 uppercase tracking-tighter text-liquid-purple">AI Assistant</h3>
            </div>
            <div className="flex-1">
              <BentoChat />
            </div>
          </motion.div>

          {/* 4. Tech Stack */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.3 }}
            className="md:col-span-12 lg:col-span-8 bg-white dark:bg-stone-900 rounded-[3rem] p-10 md:p-16 border border-stone-200/60 dark:border-stone-800/60 shadow-sm"
          >
            <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-12">
              {techStack.map((cat) => (
                <div key={cat.id} className="space-y-6">
                  <h4 className="text-[10px] font-black uppercase tracking-[0.2em] text-stone-400">{cat.name}</h4>
                  <div className="flex flex-wrap gap-2">
                    {cat.items?.map((item: any) => (
                      <span key={item.id} className="px-4 py-2 bg-stone-50 dark:bg-stone-800 rounded-xl text-xs font-bold border border-stone-100 dark:border-stone-700 hover:border-liquid-mint transition-colors">
                        {item.name}
                      </span>
                    ))}
                  </div>
                </div>
              ))}
            </div>
          </motion.div>

          {/* 5. Library (Visual Teaser) */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.4 }}
            className="md:col-span-12 lg:col-span-6 bg-white dark:bg-stone-900 rounded-[3rem] p-10 border border-stone-200/60 dark:border-stone-800/60 shadow-sm overflow-hidden relative flex flex-col justify-between group"
          >
            <div className="relative z-10">
              <div className="flex justify-between items-start mb-12">
                <div className="space-y-2">
                  <h3 className="text-3xl font-black text-stone-900 dark:text-stone-50 flex items-center gap-3 uppercase tracking-tighter">
                    <BookOpen className="text-liquid-purple" size={32} /> Library
                  </h3>
                  <p className="text-stone-500 font-bold text-sm">ARCHIVE OF KNOWLEDGE</p>
                </div>
                <Link href={`/${locale}/books`} className="w-14 h-14 rounded-2xl bg-stone-900 dark:bg-stone-100 flex items-center justify-center text-white dark:text-stone-900 hover:scale-110 transition-transform shadow-xl">
                  <ArrowUpRight size={24} />
                </Link>
              </div>
              
              <div className="space-y-6">
                <CurrentlyReading />
                <div className="flex items-center gap-4 bg-liquid-purple/5 p-6 rounded-[2rem] border border-liquid-purple/10">
                  <div className="w-12 h-12 rounded-full bg-white dark:bg-stone-800 flex items-center justify-center shadow-sm">
                    <Book className="text-liquid-purple" size={20} />
                  </div>
                  <div>
                    <p className="text-xl font-black text-stone-900 dark:text-stone-100">{reviewsCount}+ Books</p>
                    <p className="text-sm text-stone-500">Read and summarized in my personal collection.</p>
                  </div>
                </div>
              </div>
            </div>
            <div className="absolute -bottom-20 -right-20 w-64 h-64 bg-liquid-purple/5 blur-[100px] rounded-full group-hover:bg-liquid-purple/10 transition-colors" />
          </motion.div>

          {/* 6. Hobbies (Clean Editorial Look) */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.5 }}
            className="md:col-span-12 lg:col-span-6 bg-white dark:bg-stone-900 rounded-[3rem] p-10 border border-stone-200/60 dark:border-stone-800/60 shadow-sm"
          >
            <h3 className="text-3xl font-black text-stone-900 dark:text-stone-50 mb-10 flex items-center gap-3 uppercase tracking-tighter">
              <Gamepad2 className="text-liquid-mint" size={32} /> Beyond Dev
            </h3>
            <div className="grid grid-cols-1 sm:grid-cols-2 gap-6">
              {hobbies.map((hobby) => {
                const Icon = iconMap[hobby.icon] || Lightbulb;
                return (
                  <div key={hobby.id} className="flex items-start gap-4 p-6 bg-stone-50 dark:bg-stone-800/50 rounded-[2rem] border border-stone-100 dark:border-stone-700/50">
                    <div className="w-10 h-10 rounded-xl bg-white dark:bg-stone-900 flex items-center justify-center shadow-sm shrink-0">
                      <Icon size={20} className="text-liquid-mint" />
                    </div>
                    <div>
                      <p className="font-bold text-stone-900 dark:text-stone-100 text-base">{hobby.title}</p>
                      <p className="text-xs text-stone-500 line-clamp-2">Passion & Mindset</p>
                    </div>
                  </div>
                )
              })}
            </div>
          </motion.div>

        </div>
      </div>
    </section>
  );
};

export default About;
