nofx/web/src/components/landing/core/LiveFeed.tsx

import { motion } from 'framer-motion'
import { Activity, BarChart3, Globe, Wifi, Server, Database, Lock } from 'lucide-react'
import { useState, useEffect } from 'react'

const generateLog = (id) => {
    const types = ['EXE', 'ARB', 'LIQ', 'NET', 'SYS']
    const pairs = ['BTC-USDT', 'ETH-PERP', 'SOL-USDT', 'BNB-BUSD']
    const actions = ['BUY', 'SELL', 'SHORT', 'LONG']
    const type = types[Math.floor(Math.random() * types.length)]

    let msg = ''
    let color = ''

    switch (type) {
        case 'EXE':
            msg = `BOT-${Math.floor(Math.random() * 99)} ${actions[Math.floor(Math.random() * 4)]} ${pairs[Math.floor(Math.random() * 4)]} @ ${Math.floor(Math.random() * 60000)}`
            color = 'text-green-500'
            break;
        case 'ARB':
            msg = `Spread detected: BINANCE <> BYBIT (${(Math.random()).toFixed(3)}%)`
            color = 'text-nofx-gold'
            break;
        case 'LIQ':
            msg = `Liquidation Alert: ${pairs[Math.floor(Math.random() * 4)]} $${Math.floor(Math.random() * 100)}k REKT`
            color = 'text-red-500'
            break;
        case 'NET':
            msg = `Block propagation latency < ${Math.floor(Math.random() * 10)}ms`
            color = 'text-zinc-500'
            break;
        default:
            msg = `System optimization cycle complete. Allocating resources.`
            color = 'text-blue-400'
    }

    return { id, time: new Date().toLocaleTimeString('en-US', { hour12: false }) + '.' + Math.floor(Math.random() * 999), type, msg, color }
}

export default function LiveFeed() {
    const [logs, setLogs] = useState([])

    useEffect(() => {
        // Initial population
        const initialLogs = Array.from({ length: 8 }).map((_, i) => generateLog(i))
        setLogs(initialLogs)

        const interval = setInterval(() => {
            setLogs(prev => {
                const newLog = generateLog(Date.now())
                return [newLog, ...prev.slice(0, 7)]
            })
        }, 800) // Fast 800ms updates for HFT feel

        return () => clearInterval(interval)
    }, [])

    return (
        <section className="w-full bg-[#020304] border-y border-zinc-800 py-1 overflow-hidden relative">
            <div className="absolute inset-0 bg-scanlines opacity-10 pointer-events-none"></div>

            <div className="max-w-[1920px] mx-auto px-4 flex flex-col md:flex-row gap-0 md:gap-8 items-stretch h-[320px] md:h-12 text-xs font-mono">

                {/* Left Status Bar (Static) */}
                <div className="hidden md:flex items-center gap-6 text-zinc-600 border-r border-zinc-900 pr-6 shrink-0">
                    <div className="flex items-center gap-2">
                        <div className="w-1.5 h-1.5 bg-green-500 rounded-full animate-pulse"></div>
                        <span className="font-bold text-zinc-400">WS_CONN: STABLE</span>
                    </div>
                    <div className="flex items-center gap-2">
                        <span className="text-nofx-gold">TPS: 48,291</span>
                    </div>
                </div>

                {/* Right Scrolling Log - Vertical on mobile, Single line ticker on Desktop */}
                <div className="flex-1 overflow-hidden relative font-mono text-[10px] md:text-sm h-full flex items-center">

                    {/* Desktop View: Single Line Fade */}
                    <div className="hidden md:block w-full h-full relative">
                        {logs.slice(0, 1).map((log) => (
                            <motion.div
                                key={log.id}
                                initial={{ opacity: 0, x: -20 }}
                                animate={{ opacity: 1, x: 0 }}
                                className="absolute inset-0 flex items-center gap-4"
                            >
                                <span className="text-zinc-600">[{log.time}]</span>
                                <span className={`font-bold w-10 ${log.type === 'LIQ' ? 'text-red-500 bg-red-500/10 px-1 rounded' :
                                        log.type === 'ARB' ? 'text-nofx-gold bg-nofx-gold/10 px-1 rounded' :
                                            log.type === 'EXE' ? 'text-green-500' : 'text-zinc-500'
                                    }`}>{log.type}</span>
                                <span className={`${log.color}`}>{log.msg}</span>
                            </motion.div>
                        ))}
                    </div>

                    {/* Mobile View: Vertical Stack */}
                    <div className="md:hidden flex flex-col gap-2 w-full p-4 h-full overflow-hidden">
                        {logs.map((log) => (
                            <div key={log.id} className="flex gap-2 w-full truncate border-b border-zinc-900/50 pb-1 last:border-0">
                                <span className="text-zinc-700 w-16 shrink-0">{log.time.split('.')[0]}</span>
                                <span className={`font-bold w-8 shrink-0 ${log.type === 'LIQ' ? 'text-red-500' :
                                        log.type === 'ARB' ? 'text-nofx-gold' :
                                            'text-zinc-500'
                                    }`}>{log.type}</span>
                                <span className={`${log.color} truncate`}>{log.msg}</span>
                            </div>
                        ))}
                    </div>

                </div>

            </div>
        </section>
    )
}