'use client';

import * as React from 'react';
import { ChevronLeft, ChevronRight, Power, X } from 'lucide-react';
import { Button } from '@/components/ui/Button';
import { cn } from '@/lib/utils/cn';
import type { ChainEffect } from '@/lib/audio/effects/chain';
import { EffectParameters } from './EffectParameters';

export interface EffectDeviceProps {
  effect: ChainEffect;
  onToggleEnabled?: () => void;
  onRemove?: () => void;
  onUpdateParameters?: (parameters: any) => void;
  onToggleExpanded?: () => void;
  trackId?: string;
  isPlaying?: boolean;
  onParameterTouched?: (trackId: string, laneId: string, touched: boolean) => void;
  automationLanes?: Array<{ id: string; parameterId: string; mode: string }>;
}

export function EffectDevice({
  effect,
  onToggleEnabled,
  onRemove,
  onUpdateParameters,
  onToggleExpanded,
  trackId,
  isPlaying,
  onParameterTouched,
  automationLanes,
}: EffectDeviceProps) {
  const isExpanded = effect.expanded || false;

  return (
    <div
      className={cn(
        'flex-shrink-0 flex flex-col h-full transition-all duration-200 overflow-hidden rounded-md',
        effect.enabled
          ? 'bg-card border-l border-r border-b border-border'
          : 'bg-card/40 border-l border-r border-b border-border/50 opacity-60 hover:opacity-80',
        isExpanded ? 'min-w-96' : 'w-10'
      )}
    >
      {!isExpanded ? (
        /* Collapsed State */
        <>
          {/* Colored top indicator */}
          <div className={cn('h-0.5 w-full', effect.enabled ? 'bg-primary' : 'bg-muted-foreground/20')} />

          <button
            onClick={onToggleExpanded}
            className="w-full h-full flex flex-col items-center justify-between py-1 hover:bg-primary/10 transition-colors group"
            title={`Expand ${effect.name}`}
          >
            <ChevronRight className="h-3 w-3 flex-shrink-0 text-muted-foreground group-hover:text-primary transition-colors" />
            <span
              className="flex-1 text-xs font-medium whitespace-nowrap text-muted-foreground group-hover:text-primary transition-colors"
              style={{
                writingMode: 'vertical-rl',
                textOrientation: 'mixed',
              }}
            >
              {effect.name}
            </span>
            <div
              className={cn(
                'w-1.5 h-1.5 rounded-full flex-shrink-0 mb-1',
                effect.enabled ? 'bg-primary shadow-sm shadow-primary/50' : 'bg-muted-foreground/30'
              )}
              title={effect.enabled ? 'Enabled' : 'Disabled'}
            />
          </button>
        </>
      ) : (
        <>
          {/* Colored top indicator */}
          <div className={cn('h-0.5 w-full', effect.enabled ? 'bg-primary' : 'bg-muted-foreground/20')} />

          {/* Full-Width Header Row */}
          <div className="flex items-center gap-1 px-2 py-1.5 border-b border-border/50 bg-muted/30 flex-shrink-0">
            <Button
              variant="ghost"
              size="icon-sm"
              onClick={onToggleExpanded}
              title="Collapse device"
              className="h-5 w-5 flex-shrink-0"
            >
              <ChevronLeft className="h-3 w-3" />
            </Button>
            <span className="text-xs font-semibold flex-1 min-w-0 truncate">{effect.name}</span>
            <Button
              variant="ghost"
              size="icon-sm"
              onClick={onToggleEnabled}
              title={effect.enabled ? 'Disable effect' : 'Enable effect'}
              className="h-5 w-5 flex-shrink-0"
            >
              <Power
                className={cn(
                  'h-3 w-3',
                  effect.enabled ? 'text-primary' : 'text-muted-foreground'
                )}
              />
            </Button>
            <Button
              variant="ghost"
              size="icon-sm"
              onClick={onRemove}
              title="Remove effect"
              className="h-5 w-5 flex-shrink-0"
            >
              <X className="h-3 w-3 text-destructive" />
            </Button>
          </div>

          {/* Device Body */}
          <div className="flex-1 min-h-0 overflow-y-auto custom-scrollbar p-3 bg-card/50">
            <EffectParameters
              effect={effect}
              onUpdateParameters={onUpdateParameters}
              trackId={trackId}
              isPlaying={isPlaying}
              onParameterTouched={onParameterTouched}
              automationLanes={automationLanes}
            />
          </div>
        </>
      )}
    </div>
  );
}