"use client";

import React, { useEffect, useState } from "react";
import Image from "next/image";
import { motion, AnimatePresence } from "framer-motion";
import {
  Code2,
  Disc3,
  Gamepad2,
  Zap,
  Clock,
  Activity,
} from "lucide-react";

interface StatusData {
  status: { text: string; color: string; };
  music: { isPlaying: boolean; track: string; artist: string; album: string; albumArt: string; url: string; } | null;
  gaming: { isPlaying: boolean; name: string; image: string | null; state?: string | number; details?: string | number; } | null;
  coding: { isActive: boolean; project?: string; file?: string; language?: string; stats?: { time: string; topLang: string; topProject: string; }; } | null;
  customActivities?: Record<string, any>;
}

function getSafeGamingText(details: string | number | undefined, state: string | number | undefined, fallback: string): string {
  if (typeof details === 'string' && details.trim().length > 0) return details;
  if (typeof state === 'string' && state.trim().length > 0) return state;
  if (typeof details === 'number' && !isNaN(details)) return String(details);
  if (typeof state === 'number' && !isNaN(state)) return String(state);
  return fallback;
}

export default function ActivityFeed({ onActivityChange }: { onActivityChange?: (active: boolean) => void }) {
  const [data, setData] = useState<StatusData | null>(null);
  const [hasActivity, setHasActivity] = useState(false);

  useEffect(() => {
    const fetchData = async () => {
      try {
        const res = await fetch("/api/n8n/status");
        if (!res.ok) throw new Error();
        const json = await res.json();
        const activityData = Array.isArray(json) ? json[0] : json;
        
        setData(activityData);
        const isActive = Boolean(
          activityData.coding?.isActive ||
          activityData.gaming?.isPlaying ||
          activityData.music?.isPlaying ||
          Object.values(activityData.customActivities || {}).some((act: any) => act?.enabled)
        );
        setHasActivity(isActive);
        onActivityChange?.(isActive);
      } catch (error) {
        setHasActivity(false);
        onActivityChange?.(false);
      }
    };

    fetchData();
    const interval = setInterval(fetchData, 30000);
    return () => clearInterval(interval);
  }, [onActivityChange]);

  if (!data || !hasActivity) return null;

  return (
    <div className="space-y-4">
      {/* CODING */}
      {data.coding?.isActive && (
        <motion.div initial={{ opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} className="bg-green-500/10 border border-green-500/20 rounded-2xl p-4">
          <div className="flex items-center gap-3 mb-2">
            <Zap size={14} className="text-green-400 animate-pulse" />
            <span className="text-[10px] font-black uppercase tracking-widest text-green-400">Coding Now</span>
          </div>
          <p className="font-bold text-white text-sm truncate">{data.coding.project}</p>
          <p className="text-xs text-white/50 truncate">{data.coding.file}</p>
        </motion.div>
      )}

      {/* GAMING */}
      {data.gaming?.isPlaying && (
        <motion.div initial={{ opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} className="bg-indigo-500/10 border border-indigo-500/20 rounded-2xl p-4">
          <div className="flex items-center gap-3 mb-3">
            <Gamepad2 size={14} className="text-indigo-400" />
            <span className="text-[10px] font-black uppercase tracking-widest text-indigo-400">Gaming</span>
          </div>
          <div className="flex gap-3">
            {data.gaming.image && <div className="w-10 h-10 rounded-lg overflow-hidden shrink-0"><img src={data.gaming.image} className="w-full h-full object-cover" /></div>}
            <div className="min-w-0">
              <p className="font-bold text-white text-sm truncate">{data.gaming.name}</p>
              <p className="text-xs text-white/50 truncate">{getSafeGamingText(data.gaming.details, data.gaming.state, "In Game")}</p>
            </div>
          </div>
        </motion.div>
      )}

      {/* MUSIC */}
      {data.music?.isPlaying && (
        <motion.div initial={{ opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} className="bg-white/5 border border-white/10 rounded-2xl p-4">
          <div className="flex items-center gap-2 mb-3">
            <Disc3 size={14} className="text-green-400 animate-spin-slow" />
            <span className="text-[10px] font-black uppercase tracking-widest text-white/40">Spotify</span>
          </div>
          <div className="flex gap-3">
            <div className="w-10 h-10 rounded-lg overflow-hidden shrink-0 shadow-lg"><img src={data.music.albumArt} className="w-full h-full object-cover" /></div>
            <div className="min-w-0">
              <p className="font-bold text-white text-sm truncate">{data.music.track}</p>
              <p className="text-xs text-white/50 truncate">{data.music.artist}</p>
            </div>
          </div>
        </motion.div>
      )}
    </div>
  );
}