"use client";

import { useState, useEffect } from "react";
import { Globe, Server, Wrench, Shield, Gamepad2, Code, Activity, Lightbulb, User, BookOpen, MessageSquare, ExternalLink, ArrowRight } 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";
import Link from "next/link";
import ActivityFeed from "./ActivityFeed";

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[]>([]);

  useEffect(() => {
    const fetchData = async () => {
      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) {}
    };
    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. Large Bio Text */}
          <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">
                {t("title")}
              </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-liquid-mint/10 px-8 py-4 rounded-[2rem] border border-liquid-mint/20">
                   <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. Doing Right Now (Status) */}
          <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 dark:bg-stone-800 rounded-[3rem] p-10 border border-stone-800 dark:border-stone-700 shadow-2xl text-white overflow-hidden relative"
          >
            <div className="relative z-10 h-full flex flex-col">
              <h3 className="text-xl font-black mb-6 flex items-center gap-2 uppercase tracking-widest text-liquid-mint">
                <Activity size={20} /> Doing Now
              </h3>
              <div className="flex-1">
                <ActivityFeed />
              </div>
            </div>
            {/* Ambient Background for Status */}
            <div className="absolute top-0 right-0 w-32 h-32 bg-liquid-mint/20 blur-3xl rounded-full" />
          </motion.div>

          {/* 3. Tech Stack */}
          <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-9 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 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-800/50 rounded-xl text-xs font-bold border border-stone-100 dark:border-stone-700/50 hover:border-liquid-mint transition-colors">
                        {item.name}
                      </span>
                    ))}
                  </div>
                </div>
              ))}
            </div>
          </motion.div>

          {/* 4. AI Chat Box */}
          <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-3 bg-gradient-to-br from-liquid-purple/20 to-liquid-sky/20 dark:from-liquid-purple/10 dark:to-liquid-sky/10 rounded-[3rem] p-10 border border-liquid-purple/30 dark:border-stone-800/60 flex flex-col justify-between group cursor-pointer shadow-sm hover:shadow-xl transition-all"
            onClick={() => {
              const chatBtn = document.querySelector('[aria-label="Open chat"]') as HTMLElement;
              if (chatBtn) chatBtn.click();
            }}
          >
            <div className="w-14 h-14 rounded-2xl bg-white dark:bg-stone-800 flex items-center justify-center shadow-lg mb-6 group-hover:scale-110 transition-transform">
              <MessageSquare className="text-liquid-purple" size={28} />
            </div>
            <div>
              <h3 className="text-2xl font-black text-stone-900 dark:text-stone-50 mb-2">AI Assistant</h3>
              <p className="text-sm text-stone-600 dark:text-stone-400 leading-relaxed">Have questions about my projects or experience? Ask my digital twin.</p>
            </div>
            <div className="mt-8 flex items-center gap-2 font-bold text-xs uppercase tracking-widest text-liquid-purple">
              Start Chat <ArrowRight size={16} className="group-hover:translate-x-2 transition-transform" />
            </div>
          </motion.div>

          {/* 5. Reading & Hobbies Archive Row */}
          <motion.div 
            initial={{ opacity: 0, y: 30 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ delay: 0.4 }}
            className="md:col-span-12 grid grid-cols-1 md:grid-cols-2 gap-8"
          >
            {/* Reading Mini-Box */}
            <div className="bg-white dark:bg-stone-900 rounded-[3rem] p-10 border border-stone-200/60 dark:border-stone-800/60 shadow-sm flex flex-col h-full">
              <div className="flex justify-between items-center mb-10">
                <h3 className="text-2xl font-black text-stone-900 dark:text-stone-50 flex items-center gap-3 uppercase tracking-tighter">
                  <BookOpen className="text-liquid-purple" size={24} /> Reading
                </h3>
                <Link href={`/${locale}/books`} className="text-xs font-bold uppercase tracking-widest text-stone-400 hover:text-stone-900 dark:hover:text-stone-100 flex items-center gap-2 transition-colors">
                  View Library <ArrowRight size={14} />
                </Link>
              </div>
              <div className="space-y-8">
                <CurrentlyReading />
              </div>
            </div>

            {/* Hobbies Mini-Box */}
            <div className="bg-white dark:bg-stone-900 rounded-[3rem] p-10 border border-stone-200/60 dark:border-stone-800/60 shadow-sm flex flex-col justify-between">
              <div className="flex flex-wrap gap-4 mb-8">
                {hobbies.map((hobby) => {
                  const Icon = iconMap[hobby.icon] || Lightbulb;
                  return (
                    <div key={hobby.id} className="flex items-center gap-3 px-6 py-3 bg-stone-50 dark:bg-stone-800/50 rounded-2xl border border-stone-100 dark:border-stone-700/50 shadow-sm">
                      <Icon size={18} className="text-liquid-mint" />
                      <span className="text-xs font-black uppercase tracking-wider">{hobby.title}</span>
                    </div>
                  )
                })}
              </div>
              <div className="space-y-2">
                <h3 className="text-2xl font-black text-stone-900 dark:text-stone-50">{t("hobbiesTitle")}</h3>
                <p className="text-stone-500 font-light">Things that spark my curiosity outside of software engineering.</p>
              </div>
            </div>
          </motion.div>

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

export default About;
