import React from 'react';
import { Play, Pause, SkipBack, SkipForward, Plus, Monitor, Volume2, VolumeX, Maximize2, Loader2, BookOpen, Settings, } from 'lucide-react';
// -----------------------------------------------------------------------------
// Component
// -----------------------------------------------------------------------------
/**
 * Action bar for Story Mode Studio, styled like Imagine's floating prompt bar.
 * Contains playback controls, scene navigation, and generation actions.
 */
export function StudioActions({ isPlaying = false, onTogglePlay, canGoBack = false, canGoForward = false, onPrevScene, onNextScene, isGeneratingScene = false, onGenerateNextScene, isStoryComplete = false, onContinueChapter, isCreatingChapter = false, onShowChapterSettings, currentIndex = 0, totalScenes = 0, onSelectScene, isMuted = false, onToggleMute, onFullscreen, onEnterTVMode, tvModeDisabled = false, className = '', }) {
    return (<div className={`border-t border-white/10 bg-black/80 backdrop-blur-md ${className}`}>
      <div className="max-w-4xl mx-auto px-4 py-4">
        <div className="flex items-center justify-between gap-4">
          {/* Left: Playback controls */}
          <div className="flex items-center gap-2">
            <button onClick={onPrevScene} disabled={!canGoBack} className="p-3 text-white/50 hover:text-white hover:bg-white/5 rounded-full transition-colors disabled:opacity-30 disabled:cursor-not-allowed" type="button" title="Previous scene">
              <SkipBack size={20}/>
            </button>

            <button onClick={onTogglePlay} className="p-4 bg-purple-500 hover:bg-purple-600 rounded-full transition-colors" type="button" title={isPlaying ? 'Pause' : 'Play'}>
              {isPlaying ? <Pause size={24}/> : <Play size={24} fill="currentColor"/>}
            </button>

            <button onClick={onNextScene} disabled={!canGoForward} className="p-3 text-white/50 hover:text-white hover:bg-white/5 rounded-full transition-colors disabled:opacity-30 disabled:cursor-not-allowed" type="button" title="Next scene">
              <SkipForward size={20}/>
            </button>
          </div>

          {/* Center: Scene progress bar */}
          <div className="flex-1 mx-4">
            {totalScenes > 0 && onSelectScene && (<div className="flex gap-1">
                {Array.from({ length: totalScenes }, (_, i) => (<button key={i} onClick={() => onSelectScene(i)} className={`flex-1 h-1.5 rounded-full transition-colors ${i === currentIndex
                    ? 'bg-purple-500'
                    : i < currentIndex
                        ? 'bg-white/30'
                        : 'bg-white/10'}`} type="button" title={`Scene ${i + 1}`}/>))}
              </div>)}
          </div>

          {/* Right: Actions */}
          <div className="flex items-center gap-2">
            {/* Mute toggle */}
            {onToggleMute && (<button onClick={onToggleMute} className="p-3 text-white/50 hover:text-white hover:bg-white/5 rounded-full transition-colors" type="button" title={isMuted ? 'Unmute' : 'Mute'}>
                {isMuted ? <VolumeX size={20}/> : <Volume2 size={20}/>}
              </button>)}

            {/* Fullscreen */}
            {onFullscreen && (<button onClick={onFullscreen} className="p-3 text-white/50 hover:text-white hover:bg-white/5 rounded-full transition-colors" type="button" title="Fullscreen">
                <Maximize2 size={20}/>
              </button>)}

            {/* Chapter Settings (when story is complete) */}
            {isStoryComplete && onShowChapterSettings && (<button onClick={onShowChapterSettings} disabled={isCreatingChapter} className="p-3 text-white/50 hover:text-white hover:bg-white/5 rounded-full transition-colors disabled:opacity-50" type="button" title="Chapter settings">
                <Settings size={20}/>
              </button>)}

            {/* Generate next scene or New Chapter */}
            {(onGenerateNextScene || (isStoryComplete && onContinueChapter)) && (<button onClick={isStoryComplete ? onContinueChapter : onGenerateNextScene} disabled={isGeneratingScene || isCreatingChapter} className={`flex items-center gap-2 px-4 py-2 rounded-full transition-colors disabled:opacity-50 ${isStoryComplete
                ? 'bg-gradient-to-r from-purple-500/30 to-pink-500/30 hover:from-purple-500/40 hover:to-pink-500/40 text-purple-200 border border-purple-500/30'
                : 'bg-purple-500/20 hover:bg-purple-500/30 text-purple-300'}`} type="button" title={isStoryComplete ? 'Continue with a new chapter' : 'Generate next scene'}>
                {isGeneratingScene || isCreatingChapter ? (<>
                    <Loader2 size={16} className="animate-spin"/>
                    <span className="text-sm font-medium">{isCreatingChapter ? 'Creating Chapter...' : 'Generating...'}</span>
                  </>) : isStoryComplete ? (<>
                    <BookOpen size={16}/>
                    <span className="text-sm font-medium">New Chapter</span>
                  </>) : (<>
                    <Plus size={16}/>
                    <span className="text-sm font-medium">Next Scene</span>
                  </>)}
              </button>)}

            {/* TV Mode */}
            {onEnterTVMode && (<button onClick={onEnterTVMode} disabled={tvModeDisabled} className="flex items-center gap-2 px-4 py-2 bg-gradient-to-r from-purple-500/20 to-pink-500/20 hover:from-purple-500/30 hover:to-pink-500/30 text-purple-300 border border-purple-500/30 rounded-full transition-all disabled:opacity-50" type="button" title="Watch story in immersive TV Mode">
                <Monitor size={16}/>
                <span className="text-sm font-medium">TV Mode</span>
              </button>)}
          </div>
        </div>
      </div>
    </div>);
}
export default StudioActions;