audio-ui/components/settings/GlobalSettingsDialog.tsx

'use client';

import * as React from 'react';
import { X } from 'lucide-react';
import { Button } from '@/components/ui/Button';
import { RecordingSettings } from '@/components/recording/RecordingSettings';
import { cn } from '@/lib/utils/cn';
import type { RecordingSettings as RecordingSettingsType } from '@/lib/hooks/useRecording';

export interface GlobalSettingsDialogProps {
  open: boolean;
  onClose: () => void;
  recordingSettings: RecordingSettingsType;
  onInputGainChange: (gain: number) => void;
  onRecordMonoChange: (mono: boolean) => void;
  onSampleRateChange: (sampleRate: number) => void;
}

type TabType = 'recording' | 'playback' | 'interface';

export function GlobalSettingsDialog({
  open,
  onClose,
  recordingSettings,
  onInputGainChange,
  onRecordMonoChange,
  onSampleRateChange,
}: GlobalSettingsDialogProps) {
  const [activeTab, setActiveTab] = React.useState<TabType>('recording');

  if (!open) return null;

  return (
    <>
      {/* Backdrop */}
      <div
        className="fixed inset-0 bg-background/80 backdrop-blur-sm z-40"
        onClick={onClose}
      />

      {/* Dialog */}
      <div className="fixed left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2 w-full max-w-2xl z-50">
        <div className="bg-card border border-border rounded-lg shadow-2xl overflow-hidden">
          {/* Header */}
          <div className="flex items-center justify-between px-6 py-4 border-b border-border">
            <h2 className="text-lg font-semibold">Settings</h2>
            <Button
              variant="ghost"
              size="icon-sm"
              onClick={onClose}
              title="Close"
            >
              <X className="h-4 w-4" />
            </Button>
          </div>

          {/* Tabs */}
          <div className="flex border-b border-border bg-muted/30">
            <button
              onClick={() => setActiveTab('recording')}
              className={cn(
                'px-6 py-3 text-sm font-medium transition-colors relative',
                activeTab === 'recording'
                  ? 'text-foreground bg-card'
                  : 'text-muted-foreground hover:text-foreground hover:bg-muted/50'
              )}
            >
              Recording
              {activeTab === 'recording' && (
                <div className="absolute bottom-0 left-0 right-0 h-0.5 bg-primary" />
              )}
            </button>
            <button
              onClick={() => setActiveTab('playback')}
              className={cn(
                'px-6 py-3 text-sm font-medium transition-colors relative',
                activeTab === 'playback'
                  ? 'text-foreground bg-card'
                  : 'text-muted-foreground hover:text-foreground hover:bg-muted/50'
              )}
            >
              Playback
              {activeTab === 'playback' && (
                <div className="absolute bottom-0 left-0 right-0 h-0.5 bg-primary" />
              )}
            </button>
            <button
              onClick={() => setActiveTab('interface')}
              className={cn(
                'px-6 py-3 text-sm font-medium transition-colors relative',
                activeTab === 'interface'
                  ? 'text-foreground bg-card'
                  : 'text-muted-foreground hover:text-foreground hover:bg-muted/50'
              )}
            >
              Interface
              {activeTab === 'interface' && (
                <div className="absolute bottom-0 left-0 right-0 h-0.5 bg-primary" />
              )}
            </button>
          </div>

          {/* Content */}
          <div className="p-6 max-h-[60vh] overflow-y-auto custom-scrollbar">
            {activeTab === 'recording' && (
              <div className="space-y-4">
                <div>
                  <h3 className="text-sm font-medium mb-3">Recording Settings</h3>
                  <RecordingSettings
                    settings={recordingSettings}
                    onInputGainChange={onInputGainChange}
                    onRecordMonoChange={onRecordMonoChange}
                    onSampleRateChange={onSampleRateChange}
                    className="border-0 bg-transparent p-0"
                  />
                </div>

                <div className="pt-4 border-t border-border">
                  <h3 className="text-sm font-medium mb-2">Note</h3>
                  <p className="text-sm text-muted-foreground">
                    These settings apply globally to all recordings. Arm a track (red button)
                    to enable recording on that specific track.
                  </p>
                </div>
              </div>
            )}

            {activeTab === 'playback' && (
              <div className="space-y-4">
                <div>
                  <h3 className="text-sm font-medium mb-2">Playback Settings</h3>
                  <p className="text-sm text-muted-foreground mb-4">
                    Configure audio playback preferences.
                  </p>

                  <div className="space-y-3 text-sm text-muted-foreground">
                    <div className="flex items-center justify-between p-3 bg-muted/50 rounded">
                      <span>Buffer Size</span>
                      <span className="font-mono">Auto</span>
                    </div>
                    <div className="flex items-center justify-between p-3 bg-muted/50 rounded">
                      <span>Output Latency</span>
                      <span className="font-mono">~20ms</span>
                    </div>
                    <p className="text-xs italic">
                      Advanced playback settings coming soon...
                    </p>
                  </div>
                </div>
              </div>
            )}

            {activeTab === 'interface' && (
              <div className="space-y-4">
                <div>
                  <h3 className="text-sm font-medium mb-2">Interface Settings</h3>
                  <p className="text-sm text-muted-foreground mb-4">
                    Customize the editor appearance and behavior.
                  </p>

                  <div className="space-y-3 text-sm text-muted-foreground">
                    <div className="flex items-center justify-between p-3 bg-muted/50 rounded">
                      <span>Theme</span>
                      <span>Use theme toggle in header</span>
                    </div>
                    <div className="flex items-center justify-between p-3 bg-muted/50 rounded">
                      <span>Default Track Height</span>
                      <span className="font-mono">180px</span>
                    </div>
                    <p className="text-xs italic">
                      More interface options coming soon...
                    </p>
                  </div>
                </div>
              </div>
            )}
          </div>

          {/* Footer */}
          <div className="flex items-center justify-end gap-2 px-6 py-4 border-t border-border bg-muted/30">
            <Button variant="default" onClick={onClose}>
              Done
            </Button>
          </div>
        </div>
      </div>
    </>
  );
}