breakpilot-lehrer/studio-v2/app/dashboard-experimental/page.tsx

'use client'

import { useState, useEffect } from 'react'
import { useRouter } from 'next/navigation'

import { PerformanceProvider, usePerformance } from '@/lib/spatial-ui/PerformanceContext'
import { FocusProvider } from '@/lib/spatial-ui/FocusContext'
import { FloatingMessage } from '@/components/spatial-ui/FloatingMessage'
import {
  GlassCard, AnalogClock, Compass, BarChart, TemperatureDisplay,
  ProgressRing, StatDisplay, ListItem, ActionButton, QualityIndicator,
} from './_components/DashboardWidgets'

// =============================================================================
// MAIN DASHBOARD
// =============================================================================

function DashboardContent() {
  const router = useRouter()
  const { settings } = usePerformance()
  const [mousePos, setMousePos] = useState({ x: 0, y: 0 })
  const [time, setTime] = useState(new Date())

  useEffect(() => {
    const timer = setInterval(() => setTime(new Date()), 1000)
    return () => clearInterval(timer)
  }, [])

  useEffect(() => {
    if (!settings.enableParallax) return
    const handleMouseMove = (e: MouseEvent) => setMousePos({ x: e.clientX, y: e.clientY })
    window.addEventListener('mousemove', handleMouseMove)
    return () => window.removeEventListener('mousemove', handleMouseMove)
  }, [settings.enableParallax])

  const windowWidth = typeof window !== 'undefined' ? window.innerWidth : 1920
  const windowHeight = typeof window !== 'undefined' ? window.innerHeight : 1080
  const parallax = settings.enableParallax
    ? { x: (mousePos.x / windowWidth - 0.5) * 15, y: (mousePos.y / windowHeight - 0.5) * 15 }
    : { x: 0, y: 0 }

  const greeting = time.getHours() < 12 ? 'Guten Morgen' : time.getHours() < 18 ? 'Guten Tag' : 'Guten Abend'

  const weeklyData = [
    { label: 'Mo', value: 4 }, { label: 'Di', value: 7 }, { label: 'Mi', value: 3 },
    { label: 'Do', value: 8 }, { label: 'Fr', value: 6, highlight: true },
    { label: 'Sa', value: 2 }, { label: 'So', value: 0 },
  ]

  return (
    <div className="min-h-screen relative overflow-hidden">
      {/* Background */}
      <div
        className="absolute inset-0 bg-gradient-to-br from-slate-900 via-indigo-950 to-slate-900"
        style={{ transform: `translate(${parallax.x * 0.5}px, ${parallax.y * 0.5}px) scale(1.05)`, transition: 'transform 0.3s ease-out' }}
      >
        <div className="absolute inset-0 opacity-30" style={{
          backgroundImage: `radial-gradient(2px 2px at 20px 30px, white, transparent),
                            radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
                            radial-gradient(1px 1px at 90px 40px, white, transparent),
                            radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.9), transparent),
                            radial-gradient(1px 1px at 230px 80px, white, transparent),
                            radial-gradient(2px 2px at 300px 150px, rgba(255,255,255,0.7), transparent)`,
          backgroundSize: '400px 200px',
        }} />
        <div className="absolute w-[500px] h-[500px] rounded-full opacity-20" style={{
          background: 'radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, transparent 70%)',
          left: '10%', top: '20%', transform: `translate(${parallax.x}px, ${parallax.y}px)`, transition: 'transform 0.5s ease-out',
        }} />
        <div className="absolute w-[400px] h-[400px] rounded-full opacity-15" style={{
          background: 'radial-gradient(circle, rgba(167, 139, 250, 0.5) 0%, transparent 70%)',
          right: '5%', bottom: '10%', transform: `translate(${-parallax.x * 0.8}px, ${-parallax.y * 0.8}px)`, transition: 'transform 0.5s ease-out',
        }} />
      </div>

      {/* Content */}
      <div className="relative z-10 min-h-screen p-6">
        {/* Header */}
        <header className="flex items-start justify-between mb-8">
          <div>
            <p className="text-white/40 text-sm font-medium tracking-wide uppercase mb-1">
              {time.toLocaleDateString('de-DE', { weekday: 'long', day: 'numeric', month: 'long' })}
            </p>
            <h1 className="text-4xl font-light text-white tracking-tight">{greeting}</h1>
          </div>
          <div className="flex items-center gap-3">
            <GlassCard size="sm" className="!p-3">
              <div className="flex items-center gap-2">
                <span className="text-lg">🔔</span>
                <span className="text-white font-medium text-sm">3</span>
              </div>
            </GlassCard>
            <GlassCard size="sm" className="!p-3">
              <div className="w-8 h-8 rounded-full bg-gradient-to-br from-blue-400 to-purple-500" />
            </GlassCard>
          </div>
        </header>

        {/* Main Grid */}
        <div className="grid grid-cols-12 gap-4 max-w-7xl mx-auto">
          <div className="col-span-3">
            <GlassCard size="lg" delay={50}>
              <div className="flex flex-col items-center">
                <AnalogClock />
                <p className="text-white text-2xl font-light mt-4">
                  {time.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' })}
                </p>
              </div>
            </GlassCard>
          </div>
          <div className="col-span-3">
            <GlassCard size="lg" delay={100}><TemperatureDisplay temp={8} condition="partly_cloudy" /></GlassCard>
          </div>
          <div className="col-span-3">
            <GlassCard size="lg" delay={150}>
              <div className="flex flex-col items-center">
                <Compass direction={225} />
                <p className="text-white/50 text-sm mt-3">SW Wind</p>
                <p className="text-white text-lg font-light">12 km/h</p>
              </div>
            </GlassCard>
          </div>
          <div className="col-span-3">
            <GlassCard size="lg" delay={200}>
              <StatDisplay icon="📋" value="12" label="Offene Korrekturen" />
              <div className="mt-4 pt-4 border-t border-white/10 flex justify-around">
                <div className="text-center"><p className="text-xl font-light text-white">28</p><p className="text-white/40 text-xs">Diese Woche</p></div>
                <div className="text-center"><p className="text-xl font-light text-white">156</p><p className="text-white/40 text-xs">Gesamt</p></div>
              </div>
            </GlassCard>
          </div>

          <div className="col-span-6">
            <GlassCard size="lg" delay={250}>
              <div className="flex items-center justify-between mb-4">
                <h2 className="text-white text-sm font-medium uppercase tracking-wide opacity-60">Korrekturen diese Woche</h2>
                <span className="text-white/40 text-sm">30 gesamt</span>
              </div>
              <BarChart data={weeklyData} maxValue={10} />
            </GlassCard>
          </div>

          <div className="col-span-3">
            <GlassCard size="lg" delay={300}>
              <div className="flex justify-around">
                <ProgressRing progress={75} label="Fortschritt" value="75%" color="#60a5fa" />
                <ProgressRing progress={92} label="Qualitaet" value="92%" color="#a78bfa" />
              </div>
            </GlassCard>
          </div>
          <div className="col-span-3">
            <GlassCard size="lg" delay={350}>
              <StatDisplay icon="⏱" value="4.2" unit="h" label="Zeit gespart" />
              <p className="text-center text-white/30 text-xs mt-3">durch KI-Unterstuetzung</p>
            </GlassCard>
          </div>

          <div className="col-span-8">
            <GlassCard size="lg" delay={400}>
              <div className="flex items-center justify-between mb-3">
                <h2 className="text-white text-sm font-medium uppercase tracking-wide opacity-60">Aktuelle Klausuren</h2>
                <button className="text-white/40 text-xs hover:text-white transition-colors">Alle anzeigen</button>
              </div>
              <div className="space-y-1">
                <ListItem icon="📝" title="Deutsch LK - Textanalyse" subtitle="24 Schueler" value="18/24" delay={450} />
                <ListItem icon="✅" title="Deutsch GK - Eroerterung" subtitle="Abgeschlossen" value="28/28" delay={500} />
                <ListItem icon="📝" title="Vorabitur - Gedichtanalyse" subtitle="22 Schueler" value="10/22" delay={550} />
              </div>
            </GlassCard>
          </div>

          <div className="col-span-4">
            <GlassCard size="lg" delay={450}>
              <h2 className="text-white text-sm font-medium uppercase tracking-wide opacity-60 mb-4">Schnellaktionen</h2>
              <div className="space-y-2">
                <ActionButton icon="➕" label="Neue Klausur" primary delay={500} />
                <ActionButton icon="📤" label="Arbeiten hochladen" delay={550} />
                <ActionButton icon="🎨" label="Worksheet Editor" onClick={() => router.push('/worksheet-editor')} delay={600} />
              </div>
            </GlassCard>
          </div>
        </div>
      </div>

      <FloatingMessage autoDismissMs={12000} maxQueue={3} position="top-right" offset={{ x: 24, y: 24 }} />
      <QualityIndicator />
    </div>
  )
}

// =============================================================================
// MAIN PAGE
// =============================================================================

export default function ExperimentalDashboard() {
  return (
    <PerformanceProvider>
      <FocusProvider>
        <DashboardContent />
      </FocusProvider>
    </PerformanceProvider>
  )
}