kit-ui/components/media/ConversionOptions.tsx

'use client';

import * as React from 'react';
import { ChevronDown, ChevronUp, Sparkles } from 'lucide-react';
import { Card } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Slider } from '@/components/ui/slider';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select';
import type { ConversionOptions, ConversionFormat } from '@/types/media';

interface ConversionOptionsProps {
  inputFormat: ConversionFormat;
  outputFormat: ConversionFormat;
  options: ConversionOptions;
  onOptionsChange: (options: ConversionOptions) => void;
  disabled?: boolean;
}

interface QualityPreset {
  id: string;
  name: string;
  description: string;
  icon: string;
  options: ConversionOptions;
}

export function ConversionOptionsPanel({
  inputFormat,
  outputFormat,
  options,
  onOptionsChange,
  disabled = false,
}: ConversionOptionsProps) {
  const [isExpanded, setIsExpanded] = React.useState(false);
  const [selectedPreset, setSelectedPreset] = React.useState<string | null>(null);

  // Quality presets based on output format category
  const getPresets = (): QualityPreset[] => {
    const category = outputFormat.category;

    if (category === 'video') {
      return [
        {
          id: 'high-quality',
          name: 'High Quality',
          description: 'Best quality, larger file size',
          icon: '',
          options: {
            videoBitrate: '5M',
            videoCodec: outputFormat.extension === 'webm' ? 'libvpx' : 'libx264',
            audioBitrate: '192k',
            audioCodec: outputFormat.extension === 'webm' ? 'libvorbis' : 'aac',
          },
        },
        {
          id: 'balanced',
          name: 'Balanced',
          description: 'Good quality, moderate size',
          icon: '',
          options: {
            videoBitrate: '2M',
            videoCodec: outputFormat.extension === 'webm' ? 'libvpx' : 'libx264',
            audioBitrate: '128k',
            audioCodec: outputFormat.extension === 'webm' ? 'libvorbis' : 'aac',
          },
        },
        {
          id: 'small-file',
          name: 'Small File',
          description: 'Smaller size, lower quality',
          icon: '',
          options: {
            videoBitrate: '1M',
            videoCodec: outputFormat.extension === 'webm' ? 'libvpx' : 'libx264',
            audioBitrate: '96k',
            audioCodec: outputFormat.extension === 'webm' ? 'libvorbis' : 'aac',
          },
        },
        {
          id: 'web-optimized',
          name: 'Web Optimized',
          description: 'Fast loading for web',
          icon: '',
          options: {
            videoBitrate: '1.5M',
            videoCodec: 'libvpx',
            audioBitrate: '128k',
            audioCodec: 'libvorbis',
            videoResolution: '720x-1',
          },
        },
      ];
    } else if (category === 'audio') {
      return [
        {
          id: 'high-quality',
          name: 'High Quality',
          description: 'Best audio quality',
          icon: '',
          options: {
            audioBitrate: '320k',
            audioCodec: outputFormat.extension === 'mp3' ? 'libmp3lame' : 'default',
          },
        },
        {
          id: 'balanced',
          name: 'Balanced',
          description: 'Good quality, smaller size',
          icon: '',
          options: {
            audioBitrate: '192k',
            audioCodec: outputFormat.extension === 'mp3' ? 'libmp3lame' : 'default',
          },
        },
        {
          id: 'small-file',
          name: 'Small File',
          description: 'Minimum file size',
          icon: '',
          options: {
            audioBitrate: '128k',
            audioCodec: outputFormat.extension === 'mp3' ? 'libmp3lame' : 'default',
          },
        },
      ];
    } else if (category === 'image') {
      return [
        {
          id: 'high-quality',
          name: 'High Quality',
          description: 'Best image quality',
          icon: '',
          options: {
            imageQuality: 95,
          },
        },
        {
          id: 'balanced',
          name: 'Balanced',
          description: 'Good quality',
          icon: '',
          options: {
            imageQuality: 85,
          },
        },
        {
          id: 'web-optimized',
          name: 'Web Optimized',
          description: 'Optimized for web',
          icon: '',
          options: {
            imageQuality: 75,
          },
        },
      ];
    }

    return [];
  };

  const presets = getPresets();

  const handlePresetClick = (preset: QualityPreset) => {
    setSelectedPreset(preset.id);
    onOptionsChange({ ...options, ...preset.options });
  };

  const handleOptionChange = (key: string, value: any) => {
    setSelectedPreset(null); // Clear preset when manual change
    onOptionsChange({ ...options, [key]: value });
  };

  const renderVideoOptions = () => (
    <div className="space-y-4">
      {/* Video Codec */}
      <div className="space-y-2">
        <label className="text-sm font-medium text-foreground block">Video Codec</label>
        <Select
          value={options.videoCodec || 'default'}
          onValueChange={(value) => handleOptionChange('videoCodec', value === 'default' ? undefined : value)}
          disabled={disabled}
        >
          <SelectTrigger>
            <SelectValue placeholder="Select video codec" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="default">Auto (Recommended)</SelectItem>
            <SelectItem value="libx264">H.264 (MP4, AVI, MOV)</SelectItem>
            <SelectItem value="libx265">H.265 (MP4)</SelectItem>
            <SelectItem value="libvpx">VP8 (WebM)</SelectItem>
            <SelectItem value="libvpx-vp9">VP9 (WebM)</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* Video Bitrate */}
      <div className="space-y-2">
        <div className="flex items-center justify-between">
          <label className="text-sm font-medium text-foreground">Video Bitrate</label>
          <span className="text-xs text-muted-foreground">{options.videoBitrate || '2M'}</span>
        </div>
        <Slider
          min={0.5}
          max={10}
          step={0.5}
          value={[parseFloat(options.videoBitrate?.replace('M', '') || '2')]}
          onValueChange={(vals) => handleOptionChange('videoBitrate', `${vals[0]}M`)}
          disabled={disabled}
        />
        <p className="text-xs text-muted-foreground">Higher bitrate = better quality, larger file</p>
      </div>

      {/* Resolution */}
      <div className="space-y-2">
        <label className="text-sm font-medium text-foreground block">Resolution</label>
        <Select
          value={options.videoResolution || 'original'}
          onValueChange={(value) => handleOptionChange('videoResolution', value === 'original' ? undefined : value)}
          disabled={disabled}
        >
          <SelectTrigger>
            <SelectValue placeholder="Select resolution" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="original">Original</SelectItem>
            <SelectItem value="1920x-1">1080p (1920x1080)</SelectItem>
            <SelectItem value="1280x-1">720p (1280x720)</SelectItem>
            <SelectItem value="854x-1">480p (854x480)</SelectItem>
            <SelectItem value="640x-1">360p (640x360)</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* FPS */}
      <div className="space-y-2">
        <label className="text-sm font-medium text-foreground block">Frame Rate (FPS)</label>
        <Select
          value={options.videoFps?.toString() || 'original'}
          onValueChange={(value) => handleOptionChange('videoFps', value === 'original' ? undefined : parseInt(value))}
          disabled={disabled}
        >
          <SelectTrigger>
            <SelectValue placeholder="Select frame rate" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="original">Original</SelectItem>
            <SelectItem value="60">60 fps</SelectItem>
            <SelectItem value="30">30 fps</SelectItem>
            <SelectItem value="24">24 fps</SelectItem>
            <SelectItem value="15">15 fps</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* Audio Bitrate */}
      <div className="space-y-2">
        <div className="flex items-center justify-between">
          <label className="text-sm font-medium text-foreground">Audio Bitrate</label>
          <span className="text-xs text-muted-foreground">{options.audioBitrate || '128k'}</span>
        </div>
        <Slider
          min={64}
          max={320}
          step={32}
          value={[parseInt(options.audioBitrate?.replace('k', '') || '128')]}
          onValueChange={(vals) => handleOptionChange('audioBitrate', `${vals[0]}k`)}
          disabled={disabled}
        />
      </div>
    </div>
  );

  const renderAudioOptions = () => (
    <div className="space-y-4">
      {/* Audio Codec */}
      <div className="space-y-2">
        <label className="text-sm font-medium text-foreground block">Audio Codec</label>
        <Select
          value={options.audioCodec || 'default'}
          onValueChange={(value) => handleOptionChange('audioCodec', value === 'default' ? undefined : value)}
          disabled={disabled}
        >
          <SelectTrigger>
            <SelectValue placeholder="Select audio codec" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="default">Auto (Recommended)</SelectItem>
            <SelectItem value="libmp3lame">MP3 (LAME)</SelectItem>
            <SelectItem value="aac">AAC</SelectItem>
            <SelectItem value="libvorbis">Vorbis (OGG)</SelectItem>
            <SelectItem value="libopus">Opus</SelectItem>
            <SelectItem value="flac">FLAC (Lossless)</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* Bitrate */}
      <div className="space-y-2">
        <div className="flex items-center justify-between">
          <label className="text-sm font-medium text-foreground">Bitrate</label>
          <span className="text-xs text-muted-foreground">{options.audioBitrate || '192k'}</span>
        </div>
        <Slider
          min={64}
          max={320}
          step={32}
          value={[parseInt(options.audioBitrate?.replace('k', '') || '192')]}
          onValueChange={(vals) => handleOptionChange('audioBitrate', `${vals[0]}k`)}
          disabled={disabled}
        />
      </div>

      {/* Sample Rate */}
      <div className="space-y-2">
        <label className="text-sm font-medium text-foreground block">Sample Rate</label>
        <Select
          value={options.audioSampleRate?.toString() || 'original'}
          onValueChange={(value) => handleOptionChange('audioSampleRate', value === 'original' ? undefined : parseInt(value))}
          disabled={disabled}
        >
          <SelectTrigger>
            <SelectValue placeholder="Select sample rate" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="original">Original</SelectItem>
            <SelectItem value="48000">48 kHz (Studio)</SelectItem>
            <SelectItem value="44100">44.1 kHz (CD Quality)</SelectItem>
            <SelectItem value="22050">22.05 kHz</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* Channels */}
      <div className="space-y-2">
        <label className="text-sm font-medium text-foreground block">Channels</label>
        <Select
          value={options.audioChannels?.toString() || 'original'}
          onValueChange={(value) => handleOptionChange('audioChannels', value === 'original' ? undefined : parseInt(value))}
          disabled={disabled}
        >
          <SelectTrigger>
            <SelectValue placeholder="Select channels" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="original">Original</SelectItem>
            <SelectItem value="2">Stereo (2 channels)</SelectItem>
            <SelectItem value="1">Mono (1 channel)</SelectItem>
          </SelectContent>
        </Select>
      </div>
    </div>
  );

  const renderImageOptions = () => (
    <div className="space-y-4">
      {/* Quality */}
      <div className="space-y-2">
        <div className="flex items-center justify-between">
          <label className="text-sm font-medium text-foreground">Quality</label>
          <span className="text-xs text-muted-foreground">{options.imageQuality || 85}%</span>
        </div>
        <Slider
          min={1}
          max={100}
          step={1}
          value={[options.imageQuality || 85]}
          onValueChange={(vals) => handleOptionChange('imageQuality', vals[0])}
          disabled={disabled}
        />
      </div>

      {/* Width */}
      <div>
        <label className="text-sm font-medium text-foreground mb-2 block">Width (px)</label>
        <input
          type="number"
          value={options.imageWidth || ''}
          onChange={(e) => handleOptionChange('imageWidth', e.target.value ? parseInt(e.target.value) : undefined)}
          placeholder="Original"
          className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm"
          disabled={disabled}
        />
        <p className="text-xs text-muted-foreground mt-1">Leave empty to keep original</p>
      </div>

      {/* Height */}
      <div>
        <label className="text-sm font-medium text-foreground mb-2 block">Height (px)</label>
        <input
          type="number"
          value={options.imageHeight || ''}
          onChange={(e) => handleOptionChange('imageHeight', e.target.value ? parseInt(e.target.value) : undefined)}
          placeholder="Original"
          className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm"
          disabled={disabled}
        />
        <p className="text-xs text-muted-foreground mt-1">Leave empty to maintain aspect ratio</p>
      </div>
    </div>
  );

  return (
    <Card className="p-4">
      {/* Presets Section */}
      {presets.length > 0 && (
        <div className="mb-4">
          <div className="flex items-center gap-2 mb-3">
            <Sparkles className="h-4 w-4 text-primary" />
            <h3 className="text-sm font-semibold">Quality Presets</h3>
          </div>
          <div className="grid grid-cols-2 md:grid-cols-4 gap-2">
            {presets.map((preset) => (
              <Button
                key={preset.id}
                onClick={() => handlePresetClick(preset)}
                variant={selectedPreset === preset.id ? 'default' : 'outline'}
                size="sm"
                className="flex flex-col h-auto py-3 px-3 text-left items-start"
                disabled={disabled}
              >
                {preset.icon && <span className="text-base mb-1">{preset.icon}</span>}
                <span className="text-xs font-medium">{preset.name}</span>
                <span className="text-xs text-muted-foreground mt-1">{preset.description}</span>
              </Button>
            ))}
          </div>
        </div>
      )}

      {/* Advanced Options Toggle */}
      <button
        onClick={() => setIsExpanded(!isExpanded)}
        className="w-full flex items-center justify-between text-sm font-medium text-foreground hover:text-primary transition-colors mb-3"
        disabled={disabled}
      >
        <span>Advanced Options</span>
        {isExpanded ? <ChevronUp className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
      </button>

      {/* Advanced Options Panel */}
      {isExpanded && (
        <div className="pt-3 border-t border-border">
          {outputFormat.category === 'video' && renderVideoOptions()}
          {outputFormat.category === 'audio' && renderAudioOptions()}
          {outputFormat.category === 'image' && renderImageOptions()}
        </div>
      )}
    </Card>
  );
}