feat: multi-destination SRT in ConfigPanel

frontend/src/components/ConfigPanel.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { RecorderConfig, CodecType } from '../types';
+import { RecorderConfig, CodecType, SRTDestination } from '../types';
 
 interface ConfigPanelProps {
   portIndex: number;
@@ -14,7 +14,7 @@ export function ConfigPanel({ portIndex, currentConfig, onSave, onClose }: Confi
   const [qualityProfile, setQualityProfile] = useState('hq');
   const [recordingPath, setRecordingPath] = useState(`/recordings/port_${portIndex}_{timestamp}.mxf`);
   const [srtEnabled, setSrtEnabled] = useState(false);
-  const [srtDestination, setSrtDestination] = useState('');
+  const [srtDestinations, setSrtDestinations] = useState<SRTDestination[]>([]);
   const [previewEnabled, setPreviewEnabled] = useState(true);
 
   useEffect(() => {
@@ -24,20 +24,41 @@ export function ConfigPanel({ portIndex, currentConfig, onSave, onClose }: Confi
       setQualityProfile(currentConfig.quality_profile);
       setRecordingPath(currentConfig.recording_path);
       setSrtEnabled(currentConfig.srt_enabled);
-      setSrtDestination(currentConfig.srt_destination);
+      setSrtDestinations(currentConfig.srt_destinations ?? []);
       setPreviewEnabled(currentConfig.preview_enabled);
     }
   }, [currentConfig]);
 
   const handleSave = () => {
     onSave({
-      port_index: portIndex, codec, bitrate, quality_profile: qualityProfile,
+      port_index: portIndex,
-      recording_path: recordingPath, srt_enabled: srtEnabled,
+      codec,
-      srt_destination: srtDestination, preview_enabled: previewEnabled,
+      bitrate,
+      quality_profile: qualityProfile,
+      recording_path: recordingPath,
+      srt_enabled: srtEnabled,
+      srt_destination: srtDestinations[0]?.url ?? '',
+      srt_destinations: srtDestinations,
+      preview_enabled: previewEnabled,
     });
     onClose();
   };
 
+  const addDestination = () => {
+    setSrtDestinations(prev => [
+      ...prev,
+      { url: '', label: `Dest ${prev.length + 1}`, enabled: true },
+    ]);
+  };
+
+  const removeDestination = (idx: number) => {
+    setSrtDestinations(prev => prev.filter((_, i) => i !== idx));
+  };
+
+  const updateDestination = (idx: number, field: keyof SRTDestination, value: string | boolean) => {
+    setSrtDestinations(prev => prev.map((d, i) => i === idx ? { ...d, [field]: value } : d));
+  };
+
   const inputStyle: React.CSSProperties = {
     background: 'rgba(0,0,0,0.35)', border: '1px solid var(--border)', borderRadius: 3,
     padding: '9px 12px', fontFamily: 'var(--font-mono)', fontSize: 13,
@@ -45,12 +66,10 @@ export function ConfigPanel({ portIndex, currentConfig, onSave, onClose }: Confi
   };
 
   const selectStyle: React.CSSProperties = {
-    ...inputStyle,
+    ...inputStyle, cursor: 'pointer', appearance: 'none' as const,
-    cursor: 'pointer', appearance: 'none' as const,
     backgroundImage: "url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%237a8fa8' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E\")",
     backgroundRepeat: 'no-repeat', backgroundPosition: 'right 12px center',
-    paddingRight: 32,
+    paddingRight: 32, background: 'rgba(0,0,0,0.35)',
-    background: 'rgba(0,0,0,0.35)',
   };
 
   const labelStyle: React.CSSProperties = {
@@ -80,7 +99,7 @@ export function ConfigPanel({ portIndex, currentConfig, onSave, onClose }: Confi
         style={{
           background: 'var(--bg-panel)',
           border: '1px solid var(--border-bright)',
-          borderRadius: 4, width: '100%', maxWidth: 500,
+          borderRadius: 4, width: '100%', maxWidth: 520,
           maxHeight: '90vh', overflowY: 'auto',
           boxShadow: '0 24px 80px rgba(0,0,0,0.8)',
           animation: 'modalIn 0.2s ease',
@@ -157,7 +176,7 @@ export function ConfigPanel({ portIndex, currentConfig, onSave, onClose }: Confi
           {/* Transport section */}
           <div>
             <div style={sectionTitleStyle}>
-              Transport
+              SRT Transport
               <div style={{ flex: 1, height: 1, background: 'var(--border)' }} />
             </div>
             <ToggleRow
@@ -166,10 +185,91 @@ export function ConfigPanel({ portIndex, currentConfig, onSave, onClose }: Confi
               checked={srtEnabled}
               onChange={setSrtEnabled}
             />
+
             {srtEnabled && (
-              <div style={{ marginTop: 10 }}>
+              <div style={{ marginTop: 14, display: 'flex', flexDirection: 'column', gap: 10 }}>
-                <label style={labelStyle}>SRT Destination</label>
+                {srtDestinations.map((dest, idx) => (
-                <input type="text" value={srtDestination} onChange={e => setSrtDestination(e.target.value)} placeholder="srt://host:9000" style={inputStyle} />
+                  <div
+                    key={idx}
+                    style={{
+                      background: 'rgba(0,0,0,0.25)',
+                      border: '1px solid var(--border)',
+                      borderRadius: 3,
+                      padding: '12px 14px',
+                      display: 'flex',
+                      flexDirection: 'column',
+                      gap: 8,
+                    }}
+                  >
+                    <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 4 }}>
+                      <span style={{ fontFamily: 'var(--font-ui)', fontSize: 10, fontWeight: 700, letterSpacing: '0.25em', textTransform: 'uppercase', color: 'var(--accent-amber)' }}>
+                        Destination {idx + 1}
+                      </span>
+                      <div style={{ display: 'flex', alignItems: 'center', gap: 10 }}>
+                        <label style={{ display: 'flex', alignItems: 'center', gap: 6, cursor: 'pointer' }}>
+                          <input
+                            type="checkbox"
+                            checked={dest.enabled}
+                            onChange={e => updateDestination(idx, 'enabled', e.target.checked)}
+                            style={{ accentColor: 'var(--dragon-blue)', width: 14, height: 14 }}
+                          />
+                          <span style={{ fontFamily: 'var(--font-ui)', fontSize: 10, color: 'var(--text-muted)', letterSpacing: '0.1em' }}>Active</span>
+                        </label>
+                        <button
+                          onClick={() => removeDestination(idx)}
+                          style={{
+                            background: 'transparent', border: 'none',
+                            color: 'rgba(255,32,32,0.6)', cursor: 'pointer',
+                            fontSize: 14, lineHeight: 1, padding: '2px 4px',
+                          }}
+                          title="Remove destination"
+                        >✕</button>
+                      </div>
+                    </div>
+                    <div>
+                      <label style={labelStyle}>Label</label>
+                      <input
+                        type="text"
+                        value={dest.label}
+                        onChange={e => updateDestination(idx, 'label', e.target.value)}
+                        placeholder={`Destination ${idx + 1}`}
+                        style={inputStyle}
+                      />
+                    </div>
+                    <div>
+                      <label style={labelStyle}>SRT URL</label>
+                      <input
+                        type="text"
+                        value={dest.url}
+                        onChange={e => updateDestination(idx, 'url', e.target.value)}
+                        placeholder="srt://host:9000"
+                        style={inputStyle}
+                      />
+                    </div>
+                  </div>
+                ))}
+
+                <button
+                  onClick={addDestination}
+                  style={{
+                    background: 'rgba(26,58,255,0.08)',
+                    border: '1px dashed rgba(26,58,255,0.35)',
+                    color: 'rgba(122,164,255,0.7)',
+                    fontFamily: 'var(--font-ui)', fontSize: 11, fontWeight: 600,
+                    letterSpacing: '0.15em', textTransform: 'uppercase',
+                    padding: '10px 14px', borderRadius: 3, cursor: 'pointer',
+                    width: '100%', display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6,
+                  }}
+                >
+                  <span style={{ fontSize: 16, lineHeight: 1 }}>+</span>
+                  Add Destination
+                </button>
+
+                {srtDestinations.length === 0 && (
+                  <p style={{ fontFamily: 'var(--font-mono)', fontSize: 11, color: 'var(--text-muted)', textAlign: 'center' }}>
+                    No destinations configured — click Add Destination
+                  </p>
+                )}
               </div>
             )}
           </div>