breakpilot-core/pitch-deck/components/presenter/PresenterOverlay.tsx

'use client'

import { motion, AnimatePresence } from 'framer-motion'
import { Play, Pause, Square, SkipForward, SkipBack, Volume2, VolumeX } from 'lucide-react'
import { Language } from '@/lib/types'
import { PresenterState } from '@/lib/presenter/types'
import { SLIDE_ORDER } from '@/lib/hooks/useSlideNavigation'
import { t } from '@/lib/i18n'

interface PresenterOverlayProps {
  state: PresenterState
  currentIndex: number
  totalSlides: number
  progress: number
  displayText: string
  lang: Language
  onPause: () => void
  onResume: () => void
  onStop: () => void
  onSkip: () => void
  onPrev?: () => void
  isSpeaking?: boolean
  ttsAvailable?: boolean
  ttsEnabled?: boolean
  onToggleTts?: () => void
}

export default function PresenterOverlay({
  state,
  currentIndex,
  totalSlides,
  progress,
  displayText,
  lang,
  onPause,
  onResume,
  onStop,
  onSkip,
  onPrev,
  isSpeaking,
  ttsAvailable,
  ttsEnabled = true,
  onToggleTts,
}: PresenterOverlayProps) {
  const i = t(lang)
  const slideName = i.slideNames[currentIndex] || SLIDE_ORDER[currentIndex] || ''

  return (
    <AnimatePresence>
      {state !== 'idle' && (
        <motion.div
          initial={{ y: 100, opacity: 0 }}
          animate={{ y: 0, opacity: 1 }}
          exit={{ y: 100, opacity: 0 }}
          transition={{ duration: 0.3, ease: 'easeOut' }}
          className="fixed bottom-0 left-0 right-0 z-40 pointer-events-none"
        >
          <div className="mx-auto max-w-4xl px-4 pb-4 pointer-events-auto">
            <div className="bg-black/80 backdrop-blur-xl border border-white/10 rounded-2xl overflow-hidden shadow-2xl">
              {/* Progress bar */}
              <div className="h-1 bg-white/5">
                <motion.div
                  className="h-full bg-gradient-to-r from-indigo-500 to-purple-500"
                  style={{ width: `${Math.min(progress, 100)}%` }}
                  transition={{ duration: 0.3 }}
                />
              </div>

              {/* Content */}
              <div className="px-4 py-3">
                {/* Top row: slide info + controls */}
                <div className="flex items-center justify-between mb-2">
                  <div className="flex items-center gap-3">
                    {/* State indicator */}
                    <div className={`w-2 h-2 rounded-full ${
                      state === 'presenting' ? 'bg-green-400 animate-pulse' :
                      state === 'paused' ? 'bg-yellow-400' :
                      state === 'answering' ? 'bg-blue-400 animate-pulse' :
                      state === 'resuming' ? 'bg-indigo-400 animate-pulse' :
                      'bg-white/30'
                    }`} />
                    <span className="text-xs text-white/50 font-medium">
                      {lang === 'de' ? 'Folie' : 'Slide'} {currentIndex + 1}/{totalSlides} — {slideName}
                    </span>
                    <span className="text-xs text-white/30">
                      {Math.round(progress)}%
                    </span>
                  </div>

                  {/* Controls */}
                  <div className="flex items-center gap-1.5">
                    {/* TTS toggle */}
                    {ttsAvailable && onToggleTts && (
                      <button
                        onClick={onToggleTts}
                        className={`w-7 h-7 rounded-full flex items-center justify-center transition-colors ${
                          ttsEnabled
                            ? 'bg-indigo-500/30 hover:bg-indigo-500/50'
                            : 'bg-white/10 hover:bg-white/20'
                        }`}
                        title={lang === 'de'
                          ? (ttsEnabled ? 'Stimme ausschalten' : 'Stimme einschalten')
                          : (ttsEnabled ? 'Mute voice' : 'Enable voice')}
                      >
                        {ttsEnabled ? (
                          <Volume2 className={`w-3.5 h-3.5 ${isSpeaking ? 'text-indigo-300' : 'text-white/60'}`} />
                        ) : (
                          <VolumeX className="w-3.5 h-3.5 text-white/40" />
                        )}
                      </button>
                    )}

                    <button
                      onClick={onPrev}
                      className="w-7 h-7 rounded-full bg-white/10 flex items-center justify-center
                        hover:bg-white/20 transition-colors"
                      title={lang === 'de' ? 'Vorherige Folie' : 'Previous slide'}
                    >
                      <SkipBack className="w-3.5 h-3.5 text-white/60" />
                    </button>

                    <button
                      onClick={onSkip}
                      className="w-7 h-7 rounded-full bg-white/10 flex items-center justify-center
                        hover:bg-white/20 transition-colors"
                      title={lang === 'de' ? 'Nächste Folie' : 'Next slide'}
                    >
                      <SkipForward className="w-3.5 h-3.5 text-white/60" />
                    </button>

                    {state === 'presenting' ? (
                      <button
                        onClick={onPause}
                        className="w-7 h-7 rounded-full bg-white/10 flex items-center justify-center
                          hover:bg-white/20 transition-colors"
                        title={lang === 'de' ? 'Pausieren' : 'Pause'}
                      >
                        <Pause className="w-3.5 h-3.5 text-white/60" />
                      </button>
                    ) : (
                      <button
                        onClick={onResume}
                        className="w-7 h-7 rounded-full bg-indigo-500/30 flex items-center justify-center
                          hover:bg-indigo-500/50 transition-colors"
                        title={lang === 'de' ? 'Fortsetzen' : 'Resume'}
                      >
                        <Play className="w-3.5 h-3.5 text-indigo-300" />
                      </button>
                    )}

                    <button
                      onClick={onStop}
                      className="w-7 h-7 rounded-full bg-red-500/20 flex items-center justify-center
                        hover:bg-red-500/30 transition-colors"
                      title={lang === 'de' ? 'Stoppen' : 'Stop'}
                    >
                      <Square className="w-3 h-3 text-red-400" />
                    </button>
                  </div>
                </div>

                {/* Subtitle text */}
                <AnimatePresence mode="wait">
                  {displayText && (
                    <motion.p
                      key={displayText.slice(0, 30)}
                      initial={{ opacity: 0, y: 5 }}
                      animate={{ opacity: 1, y: 0 }}
                      exit={{ opacity: 0, y: -5 }}
                      transition={{ duration: 0.3 }}
                      className="text-sm text-white/70 leading-relaxed"
                    >
                      {displayText}
                    </motion.p>
                  )}
                </AnimatePresence>

                {/* State message */}
                {state === 'paused' && (
                  <p className="text-xs text-yellow-400/60 mt-1">
                    {lang === 'de' ? 'Pausiert — stellen Sie eine Frage oder drücken Sie Play' : 'Paused — ask a question or press play'}
                  </p>
                )}
                {state === 'answering' && (
                  <p className="text-xs text-blue-400/60 mt-1">
                    {lang === 'de' ? 'Beantworte Ihre Frage...' : 'Answering your question...'}
                  </p>
                )}
                {state === 'resuming' && (
                  <p className="text-xs text-indigo-400/60 mt-1">
                    {lang === 'de' ? 'Setze Präsentation fort...' : 'Resuming presentation...'}
                  </p>
                )}
              </div>
            </div>
          </div>
        </motion.div>
      )}
    </AnimatePresence>
  )
}